ETENWOLF vs VIAIR: Tire Inflators Compared by Specs
Compare ETENWOLF and VIAIR tire inflators by published specs. We analyze 2 models for airflow, power source, and build quality to help you choose.
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This ETENWOLF vs VIAIR tire inflator comparison looks at two distinct approaches to portable air compression. Both units handle off-road and vehicle tires, but they operate on different power principles. The ETENWOLF VORTEX S6 is a cordless device with a large internal battery and high airflow. The VIAIR 88P is a 12-volt compressor that draws power directly from your vehicle. You need to decide if you prefer wireless convenience or raw, continuous pumping power.
Power Source
Cordless 19200 mAh battery
12V vehicle power (SAE connector)
Maximum Pressure
160 PSI
120 PSI
Airflow Rate
1.5 CFM (42 L/min)
Not listed
Duty Cycle
100% continuous
25 minutes
Weight
6 pounds
5.3 pounds
Choose the first if
- You need to inflate tires away from a power outlet
- You want to run the compressor continuously without stopping
- You require higher maximum pressure for large tires
Choose the second if
- You prefer a lighter, more compact unit for storage
- You want unlimited runtime by connecting to your vehicle battery
- You are inflating tires while driving or parked with the engine on
Verdict
The ETENWOLF VORTEX S6 is the better choice for users who need a standalone, wireless tool with high airflow and continuous operation. The VIAIR 88P suits those who prioritize a lower weight and do not mind plugging into their vehicle’s power system for steady inflation.
ETENWOLF vs VIAIR Spec Breakdown
Power source
Edge: ETENWOLF VORTEX S6 19200mAh Inflator
The ETENWOLF VORTEX S6 operates as a cordless unit powered by a built-in 19200 mAh lithium battery. This allows you to use it anywhere without needing a vehicle connection. It also features a USB-C port for charging other devices. The VIAIR 88P is a hardwired compressor that connects directly to your vehicle’s battery terminals using a 2-pin SAE connector. It relies entirely on your car’s electrical system for power. If you need standalone operation away from a vehicle, the ETENWOLF offers clear flexibility. The VIAIR requires a powered vehicle to function.
Maximum pressure
Edge: ETENWOLF VORTEX S6 19200mAh Inflator
The ETENWOLF VORTEX S6 reaches a maximum pressure of 160 PSI. This higher limit provides extra headroom for inflating larger tires or handling high-pressure requirements. The VIAIR 88P has a maximum working pressure of 120 PSI. This is sufficient for most standard off-road vehicles and SUVs, but it offers less margin for error on very large tires. For users who frequently manage heavy-duty truck tires or want maximum pressure capability, the ETENWOLF provides a higher ceiling. The VIAIR meets standard off-road needs but stops at a lower limit.
Duty cycle
Edge: ETENWOLF VORTEX S6 19200mAh Inflator
The ETENWOLF VORTEX S6 features a 100% duty cycle. This means you can run the compressor continuously without overheating, allowing you to inflate all four tires of a large truck from zero to 35 PSI without breaks. The VIAIR 88P has a 25-minute duty cycle. While robust, it requires cooling periods during extended use to prevent motor damage. For heavy-duty applications where you need to fill multiple large tires quickly, the ETENWOLF’s continuous operation is more practical. The VIAIR is reliable but requires more patience during large jobs.
Inflation speed
Edge: ETENWOLF VORTEX S6 19200mAh Inflator
The ETENWOLF VORTEX S6 delivers 1.5 CFM (42 L/min) at 0 PSI. It claims to fill a 31-inch tire from 30 to 35 PSI in about one minute. The VIAIR 88P fills up to 33-inch tires in three minutes or less. Both units are fast for their class, but the ETENWOLF offers a higher airflow rate. The VIAIR’s speed is adequate for most off-road situations, but the ETENWOLF provides quicker inflation for large tires. If time is critical when airing down tires in the field, the ETENWOLF’s higher CFM gives it an advantage.
Size and weight
Edge: Viair 88P Off-Road Air Compressor
The VIAIR 88P is more compact, measuring 9.8 inches in length, 5.6 inches in height, and 3.2 inches in width. It weighs 5.3 pounds. The ETENWOLF VORTEX S6 is larger, measuring 11.8 inches in length, 9.45 inches in height, and 5.5 inches in width. It weighs 6 pounds. The VIAIR’s smaller footprint and lighter weight make it easier to store in tight spaces or carry in a small bag. The ETENWOLF’s larger size accommodates its bigger battery and dual-cylinder pump. For portability and storage convenience, the VIAIR is the more compact choice.
Choose the right tire inflator for you
You need fast inflation for large trucks
Our pick: ETENWOLF VORTEX S6 19200mAh Inflator
The ETENWOLF VORTEX S6 delivers 1.5 CFM airflow. It fills a 31-inch tire from 30 to 35 PSI in just one minute. This dual-cylinder design offers superior speed compared to the Viair 88P. If you frequently manage heavy-duty vehicles or off-road rigs, this rapid inflation rate saves significant time and effort during tire maintenance.
You prefer a compact, cordless design
Our pick: ETENWOLF VORTEX S6 19200mAh Inflator
This unit features a built-in 19200 mAh battery, allowing you to operate it anywhere without vehicle power. The USB-C port supports 45W fast charging and can power other devices. Its cordless nature provides flexibility for camping or roadside use. You do not need to worry about connecting cables to your battery terminals for operation.
You want a durable, dedicated off-road tool
Our pick: Viair 88P Off-Road Air Compressor
The Viair 88P includes a hard-mountable carry bag for secure storage. It connects directly to your battery via a 2-pin SAE connector, ensuring a stable power source. This model is rated for tires up to 33 inches. The 25-minute duty cycle allows for sustained use. It is a robust choice for dedicated off-road enthusiasts who prioritize connection stability.
ETENWOLF VORTEX S6 19200mAh Inflator
Best for: Heavy-duty vehicle tire inflation
- Maximum Pressure
- 160 PSI
- Power Source
- Cordless battery
- Airflow Rate
- 1.5 CFM (42 L/min)
- Battery Capacity
- 19200 mAh
- Pump Design
- Dual cylinder
- Continuous Runtime
- 100% duty cycle
The ETENWOLF Vortex S6 is a cordless tire inflator with a 19200 mAh battery and 160 PSI max pressure. It delivers 1.5 CFM airflow, filling a 31-inch tire in about one minute. The dual-cylinder design supports a 100% duty cycle, allowing continuous use. You get a 1000-lumen LED light and USB-C charging. This unit suits owners of heavy-duty vehicles needing fast, reliable inflation without a power cord.
- 19200 mAh battery inflates up to 18 tires on one charge
- 1.5 CFM airflow rate fills a 31-inch tire in 1 minute
- 100% duty cycle allows continuous inflation without breaks
- 160 PSI maximum pressure handles heavy-duty vehicles
- 6-pound weight is heavier than standard compact inflators
- 160 PSI max pressure is lower than the Viair 88P's 120 PSI limit for off-road use
- Dimensions of 11.8 by 5.5 by 9.45 inches take up more space
- You need to inflate large truck or SUV tires frequently
- You want a cordless tool with a large battery capacity
- You require a 100% duty cycle for multiple tire inflations
- You prioritize the highest maximum pressure over speed
- You need a lighter device for easy portability
- You only inflate small car tires occasionally
Verdict: The ETENWOLF Vortex S6 19200mAh Cordless Inflator is a robust choice for drivers of heavy vehicles who need rapid inflation and long runtime. Its high capacity and duty cycle make it ideal for fleet or off-road maintenance.
Viair 88P Off-Road Air Compressor
Best for: off-road side-by-side tire inflation
- Maximum Pressure
- 120 PSI
- Continuous Runtime
- 25 Minute Duty Cycle
- Features
- Air Compressor
- Dimensions
- 9.8 × 3.2 × 5.6 inches
- Weight
- 5.3 pounds
The VIAIR 88P is a hard-mountable compressor designed for off-road vehicles like Polaris Rangers and Can-Am Mavericks. It reaches 120 PSI and fills 33-inch tires in under three minutes. The unit features a 25-minute duty cycle and connects via a 2-pin SAE connector. Its compact dimensions are 9.8 by 3.2 by 5.6 inches. This model suits drivers needing reliable, high-pressure inflation for large tires.
- Reaches 120 PSI maximum working pressure
- Fills 33-inch tires in 3 minutes or less
- 25-minute duty cycle for sustained use
- Includes hard mountable carry bag for storage
- Heavier build at 5.3 pounds compared to lighter portable options
- Requires 2-pin SAE connector for battery connection rather than a standard plug
- Manual operation without automatic shut-off sensor
- You drive side-by-side vehicles like Polaris or Can-Am
- You need to inflate tires up to 33 inches quickly
- You prefer a hard-mountable unit for off-road use
- You require automatic shut-off features
- You need a cordless or battery-powered unit
- You prefer a lighter, more compact design under 3 pounds
Verdict: VIAIR 88P Portable Air Compressor delivers high pressure and speed for off-road enthusiasts who prioritize durability and quick tire fills over portability and automatic controls.
Specifications side by side
| Spec | ETENWOLF VORTEX S6 19200mAh Inflator | Viair 88P Off-Road Air Compressor |
|---|---|---|
| Maximum Pressure | 160 PSI | 120 PSI |
| Power Source | Cordless battery | – |
| Airflow Rate | 1.5 CFM (42 L/min) | – |
| Battery Capacity | 19200 mAh | – |
| Pump Design | Dual cylinder | – |
| Continuous Runtime | 100% duty cycle | 25 Minute Duty Cycle |
| Camera Configuration | Front and Rear | – |
| Recommended Use | Cars | – |
| Features | Air Compressor, Dual Cylinder | Air Compressor |
| Dimensions | 11.8 × 5.5 × 9.45 inches | 9.8 × 3.2 × 5.6 inches |
| Weight | 6 pounds | 5.3 pounds |
| Size | 19200 Mah | – |
| Color | Dark Cyan | Silver |
| Model | S6DC | 00082 |
Frequently asked questions
Which tire inflator is better for heavy-duty vehicles?
The ETENWOLF VORTEX S6 is the superior choice for heavy-duty applications. It features a dual-cylinder air compressor and a massive 19200 mAh battery. This combination provides high airflow and extended runtime for large truck tires. The VIAIR 88P is designed primarily for off-road side-by-sides and smaller vehicles.
Does the ETENWOLF VORTEX S6 have a battery?
Yes, the ETENWOLF VORTEX S6 is a cordless unit with a built-in 19200 mAh lithium battery. This allows you to inflate tires anywhere without connecting to a vehicle power source. It also includes a USB-C port to charge other devices while you work on your tires.
How heavy is the Viair 88P air compressor?
The Viair 88P weighs 5.3 pounds. It measures 9.8 inches in length, 5.6 inches in height, and 3.2 inches in width. This compact size makes it easy to store in a vehicle. The ETENWOLF S6 is heavier at 6 pounds due to its larger battery and dual-cylinder design.
Can I use the Viair 88P for cars?
The Viair 88P is recommended for off-road side-by-side tire inflation. It delivers high pressure and speed for durable, quick fills. While it can inflate car tires, the ETENWOLF S6 is explicitly recommended for cars and offers a higher capacity battery for more versatile use across different vehicle types.
What is the difference between the two models?
The main difference is power source and cylinder design. The ETENWOLF S6 is cordless with a 19200 mAh battery and a dual-cylinder compressor. The Viair 88P is a portable compressor focused on high pressure for off-road use. The S6 also includes front and rear camera configurations, which the Viair lacks.
Is the ETENWOLF S6 portable?
The ETENWOLF S6 is a cordless portable inflator, but it is bulky. It weighs 6 pounds and measures 11.8 inches long. Its large battery provides significant runtime for heavy-duty tasks. The Viair 88P is more compact at 5.3 pounds, making it easier to carry for occasional off-road trips.
Which model has dual cylinders?
The ETENWOLF VORTEX S6 features a dual-cylinder air compressor. This design contributes to its robust performance for heavy vehicles. The Viair 88P is listed as an air compressor without specifying dual cylinders, focusing instead on high pressure for off-road side-by-side tires. The dual-cylinder setup helps the S6 fill tires faster.
What color is the Viair 88P?
The Viair 88P comes in a silver color. It has a model number of 00082. The ETENWOLF S6 is available in dark cyan. Color is a minor aesthetic difference, but the internal specs like battery size and cylinder type determine their performance capabilities for different vehicle types.
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.

