Best obd2 Scanners Under $150 in 2026: 8 Picks Ranked by Specs
We ranked 8 OBD2 scanners under $150 by published specs. Compare connectivity and system coverage to find the right diagnostic tool for your needs.
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Finding the best obd2 scanners under $150 requires comparing published specs rather than price alone. We ranked 8 options strictly by their listed features. The BlueDriver Pro Bluetooth OBD2 Scanner leads because it covers Check Engine, ABS, SRS, and TPMS systems. It also supports battery repair diagnostics. All picks rely on data from the manufacturer listings, not personal testing. This guide helps you decide which connectivity and system coverage match your vehicle needs. You can choose between compact Bluetooth tools or larger displays based on your specific diagnostic requirements.
Choose based on connectivity and coverage
Most options here use Bluetooth and require a smartphone app for control. You get broad system coverage, including ABS and SRS, across these picks. If you need a standalone display with a larger screen, the Innova SD35 is your only choice. Otherwise, check which operating systems your phone supports before buying.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | BlueDriver Pro Bluetooth OBD2 Scanner Best overall | gas vehicle diagnostics with verified repair reports | |
| 2 | OBDLink MX+ Bluetooth OBD2 Scanner Also great | Ford, GM, and Toyota owners using smartphones | |
| 3 | XTOOL A30M Bluetooth Scan Tool Best budget | DIYers wanting full system diagnostics on a budget | |
| 4 | Innova 5410 All-System Bluetooth Scanner Best premium | diagnosing ABS, SRS, and transmission codes | |
| 5 | Innova SD35 All-System OBD2 Scanner Also great | all-system diagnostics and service resets | |
| 6 | Thinkcar Thinkdiag2 Bluetooth Scanner Best autovin | GM vehicles and CAN-FD protocol support | |
| 7 | VDIAGTOOL D200 Bluetooth OBD2 Scanner Best fca autoauth | Smartphone-based FCA AutoAuth diagnostics | |
| 8 | ANCEL FX2000 Plus OBD2 Scanner Also great | Multi-system diagnostics and lifetime updates |
The best fit for you
- You want the most compact model on the list – OBDLink MX+ Bluetooth OBD2 Scanner – It weighs only 0.99 ounces and measures 0.91 inches wide.
- You need verified repair data for gas vehicles – BlueDriver Pro Bluetooth OBD2 Scanner – It offers battery repair features and broad system coverage including ABS.
- You require deep diagnostics for ABS and transmission – Innova 5410 All-System Bluetooth Scanner – It covers all systems including transmission and supports app control.
- You want all-system diagnostics with a large display – Innova SD35 All-System OBD2 Scanner – It provides live data and covers all systems including TPMS.
BlueDriver Pro Bluetooth OBD2 Scanner
Best for: gas vehicle diagnostics with verified repair reports
- Connectivity
- Bluetooth
- Software Updates
- Free app updates
- Color
- Black
- Recommended Use
- Cars
- Features
- Battery Repair
- System Coverage
- Check Engine, ABS, SRS, TPMS
The BlueDriver Pro is a wireless Bluetooth OBD2 scanner that turns your phone into a diagnostic tool. It covers Check Engine, ABS, SRS, and TPMS systems. It provides verified repair reports and live data. The device is compact, measuring 1.9 by 1 by 2.2 inches. It weighs just 2.08 ounces. This scanner suits you if you want professional-grade diagnostics without a subscription fee.
- Reads and clears codes for Check Engine, ABS, SRS, and TPMS
- Provides technician-verified repair reports matched to your VIN
- Connects wirelessly via Bluetooth to Android and iOS devices
- Includes free app updates with no subscription fees
- Requires a smartphone or tablet for operation
- Limited to gas-powered vehicles from 1996 or newer
- Smaller display area compared to handheld scan tools
- You want professional diagnostics without monthly fees
- You prefer using your existing phone or tablet
- You need ABS, SRS, and TPMS code coverage
- You need a standalone device with a built-in screen
- You drive diesel vehicles made before 1996
- You require bidirectional control for active tests
Verdict: BlueDriver Pro Bluetooth OBD2 Scanner offers verified repair data and broad system coverage for gas vehicles. It fits you well if you value wireless convenience and detailed repair reports over a standalone hardware interface.
OBDLink MX+ Bluetooth OBD2 Scanner
Best for: Ford, GM, and Toyota owners using smartphones
- Connectivity
- Bluetooth
- Software Updates
- Firmware updates included
- Color
- Black
- Compatible Operating System
- Android, iOS
- Dimensions
- 2.01 × 0.91 × 1.81 inches
- Weight
- 0.99 ounces
The OBDLink MX+ is a compact Bluetooth scanner that turns your iPhone, Android, or Windows PC into a diagnostic tool. It features enhanced OEM support for major brands like Ford, GM, and Toyota. The device includes over-voltage protection and firmware updates. Its small size and lightweight build make it easy to store in your vehicle. This scanner is ideal for users who want reliable access to live parameters and ABS, SRS, and TPMS data.
- Enhanced OEM support for Ford, GM, and Toyota
- Compatible with iPhone, Android, and Windows PC
- Includes over-voltage and battery drain protection
- Small and lightweight design at 0.99 ounces
- Bluetooth only limits connection options compared to wired alternatives
- Does not support bidirectional controls for active testing
- Lacks built-in display for standalone operation
- You use an iPhone or Android device for diagnostics
- You drive a Ford, GM, or Toyota vehicle
- You prefer a compact tool that fits easily in your glove box
- You need to perform bidirectional tests or actuator controls
- You want a scanner with a built-in screen
- You require wired connectivity for stable data transmission
Verdict: OBDLink MX+ Compact Bluetooth Scanner is a reliable choice for owners of Ford, GM, or Toyota vehicles who want easy access to live data via their smartphone. It is best for those who value compact size and broad OEM support.
XTOOL A30M Bluetooth Scan Tool
Best for: DIYers wanting full system diagnostics on a budget
- System Coverage
- All-system
- Bidirectional Control
- Yes (supports active tests)
- Reset Functions
- 26
- Protocol Support
- CAN FD, FCA AutoAuth
- Screen Size
- Smartphone screen
- Software Updates
- Lifetime
The XTOOL A30M is a Bluetooth OBD2 scanner that uses your smartphone screen for diagnostics. It offers full system coverage and supports 26 reset functions. The tool includes bidirectional control for active tests and lifetime free software updates. It connects via Bluetooth 4.0 and supports CAN FD protocols for newer vehicles. This device suits DIYers who want comprehensive diagnostics without subscription fees for basic service functions.
- Full system diagnostics including ABS and SRS
- 26 reset functions for maintenance tasks
- Bidirectional control for active component testing
- Lifetime free software updates for app functions
- Supports CAN FD protocol for GM 2020+ models
- Requires a smartphone screen for operation
- Bluetooth 4.0 connectivity is older standard
- FCA AutoAuth access requires separate registration and payment
- You want full system diagnostics without monthly fees
- You need bidirectional control for active tests
- You drive a GM vehicle from 2020 or newer
- You prefer a dedicated handheld device with its own screen
- You need built-in FCA AutoAuth access without extra steps
- You require the latest Bluetooth standard for connectivity
Verdict: The XTOOL A30M Bluetooth Scan Tool provides comprehensive diagnostics and resets for DIYers who are comfortable using a smartphone. It is a solid option for those who value lifetime software updates and bidirectional control over a dedicated hardware display.
Innova 5410 All-System Bluetooth Scanner
Best for: diagnosing ABS, SRS, and transmission codes
- System Coverage
- All-system
- Connectivity
- Bluetooth
- Control Method
- App Control
- Recommended Use
- Cars & Trucks
- Features
- Battery Repair
- Dimensions
- 6 × 3.3 × 1 inches
The Innova 5410 is a handheld OBD2 scanner with Bluetooth connectivity and all-system coverage. It reads and clears codes for engine, ABS, SRS, and transmission. You can view live sensor data like RPM and fuel trims on your phone. The device measures 6 by 3.3 by 1 inches. It supports cars and trucks from 1996 and newer. This tool suits users who want comprehensive diagnostics without subscriptions.
- Reads and clears codes for engine, ABS, SRS, and transmission systems.
- Bluetooth connectivity allows control via smartphone app.
- Displays live sensor data including RPM and battery voltage.
- Compact handheld design measures 6 by 3.3 by 1 inches.
- Requires a smartphone for operation as it lacks a built-in display.
- Not compatible with OBD1 vehicles without purchasing separate connectors.
- You need to diagnose ABS, SRS, and transmission issues alongside engine codes.
- You prefer using a smartphone app for step-by-step guidance.
- You want to view live sensor data for precise troubleshooting.
- You require a standalone device with a built-in screen.
- You need to service OBD1 vehicles older than 1996.
- You want bidirectional control for active tests.
Verdict: The Innova 5410 All-System Bluetooth Scanner is a solid choice for DIYers who need deep system coverage via an app. It fits drivers who prioritize ABS and transmission diagnostics over standalone hardware.
Innova SD35 All-System OBD2 Scanner
Best for: all-system diagnostics and service resets
- System Coverage
- All-system
- Connectivity
- Bluetooth
- Diagnostic Functions
- Live Data
The Innova SD35 is a tablet-based OBD2 scanner with Bluetooth connectivity. It provides all-system diagnostics, covering engine, transmission, ABS, SRS, and TPMS. You get live data for RPM and fuel trims, plus service functions like oil resets. The device features a high-resolution display for easier reading. It works with 1996 and newer vehicles. This tool suits users who want comprehensive system access without a subscription.
- All-system diagnostic coverage including ABS, SRS, and TPMS
- Bluetooth connectivity for iOS and Android devices
- High-resolution tablet display for live data viewing
- Includes service functions like oil light reset
- Tablet form factor is bulkier than handheld or compact Bluetooth dongles
- Requires a separate smartphone or tablet to operate the interface
- You need all-system diagnostics for ABS, SRS, and TPMS
- You prefer a larger high-resolution display for live data
- You want to avoid subscription fees for repair data
- You need a compact handheld tool for tight spaces
- You require a standalone device without a phone
- You only need basic engine code reading
Verdict: Innova SD35 OBD2 Scanner is a robust choice for those needing all-system coverage and a large display. It fits users who prioritize comprehensive diagnostics and service resets over portability.
Thinkcar Thinkdiag2 Bluetooth Scanner
Best for: GM vehicles and CAN-FD protocol support
- System Coverage
- All-system
- Reset Functions
- 15+
- Protocol Support
- CAN-FD
- Connectivity
- Bluetooth
- Screen Size
- Smartphone screen
- Software Updates
- 1 year
The Thinkdiag2 is a Bluetooth OBD2 scanner for iOS and Android devices. It features all-system coverage and bidirectional control for active testing. A key spec is its support for the CAN-FD protocol, which aids compatibility with newer GM vehicles. It includes an Auto-VIN function and 15+ maintenance resets. This tool suits DIYers and small shops needing broad diagnostic capabilities without a dedicated screen.
- Supports CAN-FD protocol for newer vehicle compatibility
- Includes bidirectional control for active system testing
- Features Auto-VIN for quick vehicle identification
- Provides 15+ maintenance reset functions
- Covers all major vehicle systems including ABS and SRS
- Requires a smartphone screen for operation
- Only supports 12V vehicle electrical systems
- FCA AutoAuth registration requires separate purchase
- You drive a GM vehicle manufactured after 2019
- You need bidirectional testing for active component checks
- You want to avoid buying a separate CAN-FD adapter
- You require a built-in display for data viewing
- You own a vehicle with a 24V electrical system
- You prefer a tool with included software subscriptions
Verdict: Thinkcar Thinkdiag2 All-System Scanner offers robust all-system diagnostics and CAN-FD support for modern vehicles. It is a practical choice for users who already own a compatible smartphone and need bidirectional testing capabilities.
VDIAGTOOL D200 Bluetooth OBD2 Scanner
Best for: Smartphone-based FCA AutoAuth diagnostics
- System Coverage
- All-system
- Bidirectional Control
- Yes (supports active tests)
- Reset Functions
- 26
- Protocol Support
- CAN FD, FCA AutoAuth, J2534
- Connectivity
- Bluetooth 5.2
- Screen Size
- Smartphone screen
The VDIAGTOOL D200 is a wireless Bluetooth 5.2 scanner that connects to your iOS or Android smartphone. It provides all-system diagnostics with 26 free reset functions and bidirectional control. The hardware supports CAN FD and FCA AutoAuth for deeper module access. It includes lifetime software updates and J2534 pass-thru capability for ECU programming upgrades. This tool suits users who need advanced reset options and active testing without a dedicated screen.
- Bluetooth 5.2 connectivity for stable wireless pairing
- 26 free essential reset and relearn functions
- Supports CAN FD and FCA AutoAuth protocols
- Real-time graphing for up to 8 PIDs
- Lifetime free software updates included
- Only includes 26 free reset functions
- Requires separate FCA AutoAuth account purchase
- No dedicated display screen included
- You need bidirectional control for active tests
- You want lifetime free software updates
- You require FCA AutoAuth access for Chrysler or Dodge vehicles
- You prefer a dedicated handheld screen device
- You need pre-installed FCA AutoAuth credentials
- You drive pure electric or heavy-duty trucks
Verdict: The VDIAGTOOL D200 Bluetooth Scanner fits DIYers who want deep bidirectional control and FCA AutoAuth support on their smartphone. It is a practical tool for those who value lifetime updates and active testing capabilities.
ANCEL FX2000 Plus OBD2 Scanner
Best for: Multi-system diagnostics and lifetime updates
- Protocol Support
- OBD2, CAN
- Software Updates
- Lifetime free
- System Coverage
- Check Engine, ABS, SRS, Transmission
- Diagnostic Functions
- Live Data
- Dimensions
- 9.06 × 1.77 × 7.8 inches
The ANCEL FX2000 Plus covers Check Engine, ABS, SRS, and Transmission systems. It supports OBD2 and CAN protocols for standard diagnostics. You get lifetime free software updates without subscription fees. The unit includes a protective carry bag. It fits US vehicles from 1996 and later. This tool helps you read and clear codes across multiple vehicle systems.
- Covers Engine, Transmission, ABS, and SRS systems
- Lifetime free software updates included
- Supports OBD2 and CAN protocols
- Includes protective carry bag
- Excludes Chrysler, Ford, GM, Jeep, and Dodge models from 2018 onwards
- Physical dimensions are 9.06 inches long by 1.77 inches wide
- You need ABS and SRS code reading
- You want lifetime free updates
- You drive a US vehicle from 1996 or later
- You own a 2018+ US brand vehicle
- You need bidirectional control
- You require TPMS service
Verdict: ANCEL FX2000 Plus OBD2 Scanner fits drivers who need multi-system diagnostics and lifetime updates for older US vehicles. It avoids newer US brand exclusions but does not offer bidirectional functions.
Specifications side by side
| Spec | BlueDriver Pro Bluetooth OBD2 Scanner | OBDLink MX+ Bluetooth OBD2 Scanner | XTOOL A30M Bluetooth Scan Tool | Innova 5410 All-System Bluetooth Scanner | Innova SD35 All-System OBD2 Scanner | Thinkcar Thinkdiag2 Bluetooth Scanner | VDIAGTOOL D200 Bluetooth OBD2 Scanner | ANCEL FX2000 Plus OBD2 Scanner |
|---|---|---|---|---|---|---|---|---|
| System Coverage | – | – | All-system | All-system | All-system | All-system | All-system | – |
| Bidirectional Control | – | – | Yes (supports active tests) | – | – | – | Yes (supports active tests) | – |
| Reset Functions | – | – | 26 | – | – | 15+ | 26 | – |
| Protocol Support | – | – | CAN FD, FCA AutoAuth | – | – | CAN-FD | CAN FD, FCA AutoAuth, J2534 | OBD2, CAN |
| Connectivity | Bluetooth | Bluetooth | – | Bluetooth | Bluetooth | Bluetooth | Bluetooth 5.2 | – |
| Screen Size | – | – | Smartphone screen | – | – | Smartphone screen | Smartphone screen | – |
| Software Updates | Free app updates | Firmware updates included | Lifetime | – | – | 1 year | Lifetime | Lifetime free |
| Control Method | – | – | – | App Control | – | – | – | – |
| Color | Black | Black | Black | – | – | Black and Red | Black | grey |
| Recommended Use | Cars | – | Cars | Cars & Trucks | – | – | Cars | – |
| Features | Battery Repair | – | – | Battery Repair | – | – | – | – |
| Diagnostic Functions | – | – | Bi-Directional | – | Live Data | Bi-Directional, AutoVIN, ECU Coding | Bi-Directional | Live Data |
| Compatible Operating System | Android, iOS | Android, iOS | – | – | – | Android, iOS | Android, iOS | – |
| Dimensions | 2.2 × 1.9 × 1 inches | 2.01 × 0.91 × 1.81 inches | – | 6 × 3.3 × 1 inches | – | 4 × 2 × 6 inches | 3.5 × 1.93 × 1.02 inches | 9.06 × 1.77 × 7.8 inches |
| Weight | 2.08 ounces | 0.99 ounces | – | – | – | – | 3.53 ounces | – |
| Size | Pro | Small | – | – | – | – | – | FX2000 |
| Model | LSB2 | MX201 | XTOOL A30M | 5410 | 35 | thinkdiag2 All system scanner | Vdiagtool D200 | FX2000EVA |
If you need office hardware instead of diagnostic tools, compare specifications for the best document scanners under 150.
How to Choose the Right OBD2 Scanner
Check system coverage needs
You should verify which vehicle systems the scanner can access. Basic models read Check Engine codes, but advanced units cover ABS, SRS, and TPMS. The BlueDriver Pro handles Check Engine, ABS, SRS, and TPMS systems. The Innova 5410 adds transmission diagnostics. If you need deep diagnostics for ABS and transmission codes, choose a model with all-system coverage. Ensure the device supports the specific modules in your vehicle before purchasing.
Verify smartphone compatibility
Most Bluetooth scanners require a smartphone app for operation. You must ensure your device runs a compatible operating system. The BlueDriver Pro, OBDLink MX+, and Thinkcar Thinkdiag2 support both Android and iOS. The VDIAGTOOL D200 also works with Android and iOS. If you use a specific phone, confirm support first. This connectivity method offers wireless convenience but relies on your mobile device for the interface and data display.
Look for bi-directional control
Bi-directional control allows you to command vehicle components, not just read data. This feature is essential for active testing and diagnostics. The XTOOL A30M and Thinkcar Thinkdiag2 offer bidirectional capabilities. The VDIAGTOOL D200 also includes this function for deeper analysis. If you need to test actuators or perform active tests, prioritize these models. Standard live data viewing is insufficient for complex repairs requiring component activation.
Consider protocol support
Modern vehicles use specific communication protocols like CAN-FD. Ensure your scanner supports these newer standards for accurate readings. The XTOOL A30M and Thinkcar Thinkdiag2 support CAN-FD protocol. The VDIAGTOOL D200 adds FCA AutoAuth support for specific manufacturers. If you drive a newer vehicle, standard OBD2 support may not be enough. Check the protocol list to ensure compatibility with your car's computer system for reliable diagnostics.
Evaluate physical size
The physical dimensions affect portability and storage. The OBDLink MX+ is the smallest option, measuring 0.91 inches wide and weighing 0.99 ounces. It fits easily in your glove box. The Innova SD35 is larger, designed for stationary use with a display. If you value compact size, choose the OBDLink MX+. If you prefer a dedicated hardware interface with a larger screen, the Innova SD35 is a better fit for your needs.
Check for reset functions
Some scanners include service reset functions to clear maintenance lights. The XTOOL A30M supports EPB Reset and Throttle Relearn. The VDIAGTOOL D200 also offers EPB Reset. If you perform routine maintenance, these features save time and money. You can reset systems without visiting a shop. Verify if your chosen model includes the specific resets you need, such as electronic parking brake or throttle body relearning procedures.
Frequently asked questions
Which OBD2 scanner has the smallest footprint?
The OBDLink MX+ Bluetooth OBD2 Scanner is the most compact option on this list. It measures just 0.91 inches wide, 1.81 inches high, and 2.01 inches long. Weighing only 0.99 ounces, it fits easily in a glovebox. This small size makes it ideal for users who prioritize portability and easy storage in tight spaces.
Can I use these scanners on my smartphone?
Yes, most models here rely on Bluetooth connectivity to pair with your phone. The BlueDriver Pro, OBDLink MX+, XTOOL A30M, Innova 5410, Thinkcar Thinkdiag2, and VDIAGTOOL D200 all support both Android and iOS operating systems. You will need a compatible smartphone to view live data and run diagnostics through their respective apps.
Do any of these support bidirectional controls?
Several scanners offer bidirectional control for active testing. The XTOOL A30M, Thinkcar Thinkdiag2, and VDIAGTOOL D202 all include this feature. This allows you to command vehicle components rather than just reading codes. The Thinkdiag2 also adds ECU coding capabilities, while the VDIAGTOOL D200 supports FCA AutoAuth for deeper system access.
Which scanner covers the most vehicle systems?
The Innova SD35 All-System OBD2 Scanner and the Thinkcar Thinkdiag2 both provide all-system coverage. They can read Check Engine, ABS, SRS, and TPMS codes. The Innova 5410 also covers transmission systems in addition to those. These models are best if you need comprehensive diagnostics across multiple vehicle modules rather than just engine-related issues.
Are there scanners with built-in displays?
The Innova SD35 is designed as a standalone unit with a large display. Unlike the Bluetooth models that require a phone, it offers a dedicated interface for viewing live data. This makes it suitable for users who prefer not to rely on a smartphone app for basic diagnostics and service resets.
Which tool supports FCA AutoAuth?
The VDIAGTOOL D200 Bluetooth OBD2 Scanner is the only model listed that supports FCA AutoAuth. This feature allows for deeper diagnostics on Fiat Chrysler Automobiles vehicles. It also includes CAN-FD protocol support and EPB reset functions, making it a specialized choice for owners of these brands who need advanced access.
What is the largest scanner on the list?
The ANCEL FX2000 Plus OBD2 Scanner has the largest dimensions. It measures 9.06 inches in length, 7.8 inches in height, and 1.77 inches in width. This bulkier design likely accommodates a larger screen or more robust internal components. It is a better fit for garage use than for portable storage in small compartments.
See also
Where these figures come from
The price, the list price it is compared against and the specifications on this page are read from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback, and no product here has been handled or measured by us. The award ribbons are calculated across the products in this guide only, and each one states the figure it was based on.
