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Dash Cams

WOLFBOX G840S 12″ 4K Mirror Dash Cam vs WOLFBOX G840H 12” Mirror Dash Cam: Spec Comparison

Compare the Wolfbox G840S and G840H mirror dash cams. We break down their published specs, including 4K versus 2.5K front recording, to help you pick the right model.

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Comparing the wolfbox g840s 12 4k mirror dash cam vs g840h 12 mirror dash cam reveals two distinct approaches to vehicle safety. Both models feature a 12-inch screen, 5.8GHz Wi-Fi, and front and rear cameras. The primary difference lies in their recording clarity and safety features. One prioritizes high-resolution video capture, while the other focuses on driver assistance alerts and voice control. You need to decide which specification matters most for your daily drive.

Front Video Resolution

4K UHD (2160p)

2.5K

Safety Features

Not listed

ADAS and Blind Spot Detection

Control Method

Not listed

Voice Control

Included Storage

32GB Card

Not listed

GPS

External GPS antenna

Built-in GPS

Choose the first if

  • You need the highest possible video resolution for clear evidence.
  • You want a large microSD card included with the purchase.
  • You prefer an external antenna for potentially more accurate GPS tracking.

Choose the second if

  • You want real-time alerts for lane departures and collisions.
  • You prefer hands-free operation through voice commands.
  • You want a slightly lighter unit for easier mounting.

Verdict

Choose the G840S if your priority is capturing maximum detail in 4K resolution and you want storage included. Select the G840H if you value active safety warnings like blind spot detection and voice control over raw video clarity.

G840S vs G840H Spec Breakdown

Video resolution

Edge: WOLFBOX 12-Inch 4K Mirror Dash Cam

The WOLFBOX G840S records front video in 4K UHD (2160p) clarity, while the G840H captures at 2.5K resolution. Both models record the rear camera at 1080p. The higher resolution on the G840S provides more detail for license plates and road signs. You will notice sharper images with the G840S, especially when zooming in on playback. The G840H still offers clear 2.5K footage, which is sufficient for most drivers. If maximum detail is your priority, the G840S has the advantage here due to its superior front camera specs.

Safety features

Edge: WOLFBOX G840H 12 Inch Mirror Dash Cam

The G840H includes Advanced Driver-Assistance Systems (ADAS) and Blind Spot Detection (BSD). It alerts you to lane departures, forward collisions, and pedestrian hazards. The G840S does not list these ADAS or BSD features in its specifications. Instead, the G840S focuses on its wider 170-degree front field of view to reduce blind spots. If you want electronic alerts for driving errors, the G840H is the better choice. The G840S relies on visual awareness rather than algorithmic warnings.

Control method

Edge: WOLFBOX G840H 12 Inch Mirror Dash Cam

The G840H supports smart voice control, allowing you to lock videos or take pictures with twelve specific voice commands. This offers hands-free convenience while driving. The G840S specifications do not mention voice control capabilities. You would need to use the touchscreen or the mobile app for the G840S. If you prefer adjusting settings without touching the screen, the G840H provides a more convenient interface. The G840S requires manual interaction for its functions.

Included storage

Edge: WOLFBOX 12-Inch 4K Mirror Dash Cam

The G840S comes with a 32GB memory card included in the package. The G840H specifications do not list any included storage card. You will need to purchase a separate microSD card for the G840H to record footage. This makes the G840S more ready-to-use out of the box. The G840S saves you the extra step of buying storage media immediately. Both units support loop recording once storage is installed.

GPS features

Edge: Tie

Both the G840S and G840H feature built-in GPS capabilities. The G840S uses an external GPS antenna to display real-time data on the screen. The G840H also includes built-in GPS for tracking location and speed. Since both models offer this feature, neither has a clear advantage in this category. You can track your driving route with either device. The implementation differs slightly with the G840S using an external antenna, but the core function is present in both.

Which Wolfbox Mirror Dash Cam Fits You

Drivers needing the highest video detail

Our pick: WOLFBOX 12-Inch 4K Mirror Dash Cam

The G840S records front video in 4K UHD resolution. This provides significantly more detail than the G840H’s 2.5K front camera. You get clearer images of license plates and road signs. The 170-degree front lens also offers a wider view. This model is ideal if image clarity is your top priority for evidence and safety.

Users wanting advanced collision alerts

Our pick: WOLFBOX G840H 12 Inch Mirror Dash Cam

The G840H includes ADAS technology for lane departure and forward collision warnings. It also features Blind Spot Detection for lane change assistance. These active safety alerts help prevent accidents before they happen. If you prefer proactive warnings over passive recording, this model offers valuable driver assistance features not found in the other option.

People who prefer hands-free operation

Our pick: WOLFBOX G840H 12 Inch Mirror Dash Cam

This model supports smart voice control with twelve specific commands. You can lock videos, turn on Wi-Fi, or take pictures without touching the screen. This hands-free convenience improves safety while driving. The G840S lacks this voice interaction feature, making the G840H the better choice for those who want to minimize manual inputs.

Shoppers wanting included storage

Our pick: WOLFBOX 12-Inch 4K Mirror Dash Cam

The G840S comes with a 32GB memory card included in the box. This allows you to start recording immediately without buying separate accessories. The G840H data does not mention included storage. If you want a complete setup right away, this model provides the necessary card for loop recording and parking monitor functions.

1
WOLFBOX 12-Inch 4K Mirror Dash Cam

WOLFBOX 12-Inch 4K Mirror Dash Cam

Best for: Drivers needing 4K front clarity and a large screen

Camera Configuration
Front and Rear
Video Resolution
4K UHD
Field of View
170° front, 140° rear
Connectivity
5.8GHz Wi-Fi
Included Storage
32GB
Color
Black

The WOLFBOX G840S is a 12-inch mirror dash cam with 4K front and 1080p rear video. It features a 170° front and 140° rear field of view. The unit includes 32GB storage and 5.8GHz Wi-Fi. It offers a wide display for reduced blind spots. This model suits drivers seeking high-resolution recording and a large viewing area for their vehicle.

Pros
  • 4K UHD front camera resolution
  • 170° front and 140° rear lens angles
  • Includes 32GB storage card
  • 12-inch 2.5D curved display
Cons
  • 1.83 pounds weight is heavier than lighter alternatives
  • 12-month warranty is shorter than some competitors
  • Rear camera is 1080p, not 4K
Good fit if
  • You want a large 12-inch display for clear rear-view monitoring
  • You need 4K resolution for detailed front license plate capture
  • You prefer a mirror-style unit that integrates with your dashboard
Skip if
  • You require a rear camera with 4K resolution
  • You need a warranty longer than 12 months
  • You prefer a lighter device under 1.5 pounds

Verdict: WOLFBOX 12" 4K Mirror Dash Cam delivers sharp 4K front recording and a spacious 12-inch screen. It fits drivers who prioritize high-definition front footage and a wide field of view over rear camera resolution.

2
WOLFBOX G840H 12 Inch Mirror Dash Cam

WOLFBOX G840H 12 Inch Mirror Dash Cam

Best for: drivers needing large display and safety alerts

Camera Configuration
Front and Rear
Video Resolution
2.5K
Connectivity
5.8GHz Wi-Fi
Control Method
Voice Control
Color
Black
Detection Coverage
Front and Rear Detection

The WOLFBOX G840H is a 12-inch mirror dash cam featuring 2.5K front and 1080P rear video resolution. It includes ADAS and blind spot detection for safety. The device uses 5.8GHz Wi-Fi for app connectivity and supports voice control. This model suits drivers who want a large display and advanced driver assistance features in a single unit.

Pros
  • 12-inch screen with 2.5K front and 1080P rear resolution
  • Built-in ADAS with lane departure and collision alerts
  • 5.8GHz Wi-Fi for seamless app connectivity
  • Voice control for hands-free operation
Cons
  • Lower front video resolution at 2.5K compared to 4K competitors
  • Heavier build at 13.8 ounces
  • Parking monitor requires a separate hardware kit
Good fit if
  • You want a large 12-inch display for clear rear visibility
  • You need built-in blind spot detection and ADAS alerts
  • You prefer voice control for hands-free operation
Skip if
  • You require 4K front video resolution
  • You want a parking monitor included in the box
  • You prefer a lighter, more compact device

Verdict: WOLFBOX G840H 12-inch Mirror Dash Cam fits drivers prioritizing a large screen and safety alerts over maximum video resolution.

Specifications side by side

SpecWOLFBOX 12-Inch 4K Mirror Dash CamWOLFBOX G840H 12 Inch Mirror Dash Cam
Camera ConfigurationFront and RearFront and Rear
Video Resolution4K UHD2.5K
Field of View170° front, 140° rear–
Connectivity5.8GHz Wi-Fi5.8GHz Wi-Fi
Included Storage32GB–
Resolution4K2.5K
Control Method–Voice Control
ColorBlackBlack
Recommended UseCars & Trucks–
Detection CoverageFront and Rear DetectionFront and Rear Detection
GPS FeaturesBuilt-in GPSBuilt-in GPS
Included CameraBackup Camera–
Dimensions11.9 × 2.83 × 0.71 inches11.8 × 2.83 × 0.71 inches
Weight1.83 pounds13.8 ounces
SizeG840SG840H
ModelG840G840h

Frequently asked questions

Does the WOLFBOX G840S include a memory card?

Yes, the WOLFBOX G840S comes with a 32GB storage card included in the box. This allows you to start recording immediately without purchasing additional accessories. The G840H listing does not mention an included card, so you may need to buy one separately for that model.

Which model supports voice control commands?

The WOLFBOX G840H supports voice control, letting you operate the device hands-free. The G840S specification sheet does not list voice control as a feature. If using your voice to change settings is important to you, the G840H is the better choice between the two.

Are both dash cams equipped with built-in GPS?

Yes, both the G840S and G840H feature built-in GPS modules. This allows you to track your vehicle's speed and location data for both front and rear recording. You do not need to buy a separate GPS unit for either mirror dash cam model.

What is the weight difference between the two units?

The G840S weighs 1.83 pounds, while the G840H is lighter at 13.8 ounces. The G840H is significantly less heavy, which might make mounting it slightly easier. Both units have nearly identical physical dimensions, measuring just under 12 inches in length.

Do both models offer front and rear detection?

Yes, both the G840S and G840H provide front and rear detection coverage. They use their respective front and rear cameras to monitor your vehicle from both angles. This ensures you have visual records of incidents occurring in front of or behind your car.

Which camera has the wider field of view?

The product data does not specify the exact degree of the field of view for either model. Both units are described as having a wide field of view suitable for cars and trucks. You should check the manual for precise angular measurements if that detail is critical.

Can I connect to these dash cams via Wi-Fi?

Yes, both models support 5GHz Wi-Fi connectivity. This allows you to connect your smartphone to the dash cam for easy video transfer and settings adjustments. The fast 5GHz band helps reduce transfer times when downloading footage from the device to your phone.

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.