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Product guide

zhiroad Q20 4K Front and Rear Dash Cam

The zhiroad Q20 is a dual-channel car dash cam with a claimed 4K front camera and 1080P rear video. It combines Wi-Fi app access, a supplied 64GB card and parking-related recording modes, making it a feature-rich option for drivers who want footage from both ends of the car. The listing’s camera-resolution and viewing-angle details are not fully consistent, so confirm the configuration before buying.

At a glance

The listing describes a two-camera setup, with 4K front video and 1080P rear video.
Built-in Wi-Fi and the Viidure app are claimed to provide live viewing, playback, downloads and settings access on a smartphone.
G-sensor event saving, loop recording and time-lapse are listed. Parking monitoring is also claimed, with the listing describing a 24H time-lapse mode.
The product listing states a 64GB card is supplied and supports cards up to 256GB.

Price

£42.49Save 15%

Reference price: ~~£49.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Front and rear cameras provide two-direction recording, rather than a front-only setup.
App access can make it easier to view or transfer footage without removing the memory card.
A 64GB card is stated as included, and the listed maximum card capacity is 256GB.
Loop recording and impact-triggered saving are useful for routine continuous recording and preserving event footage.

Cons

The listed display is only 1.47 inches, so it offers limited space for checking footage directly on the device.
The front and rear cameras are specified at different video resolutions, with the rear listed as 1080P rather than 4K.

Technical specifications

25 specifications

Identity
Brand	zhiroad
Model	Q20

Display and video
Screen size	1.47 Inches
Screen technology listed	LCD or LED
Claimed front video resolution	4K (3840 x 2160 pixels)
Front camera angle stated in feature text	170°
Frame rates listed	30 FPS, 60 FPS
Optical sensor	CMOS
Maximum aperture	1.8 f
Supported standards	4K, 2.5K, WDR

Connectivity and controls
Wireless connection listed	Wi-Fi
Control methods listed	App
App name	Viidure
Compatible devices	car, smartphone

Storage
Storage listed	64 GB
Maximum supported card size	256 GB
Memory card type	SD card

Dimensions and installation
Mounting types listed	Windshield Mount
Weight listed	150 Grams
Dimensions	4D x 10W x 5H centimetres
Colour	black

Power and operating features
Battery included	Yes
Battery cell type	Lithium Ion
Parking monitoring	Parking Monitor
Operating temperature claim	-4°F to 158°F

What to know before buying

Listing details to confirm

Camera details are inconsistent or unclear in the listing: it claims 4K (3840 x 2160 pixels) video and 1080P rear video, but does not clearly identify which resolution applies to every mode. The front field of view is given as both 170° and “170 Arc Seconds”, and the screen technology is listed as “LCD or LED”. Confirm these details and the exact configuration before purchase. Parking monitoring and the 24H time-lapse description do not specify installation or power requirements, so check how parking recording is supported for your vehicle.

What’s in the box

Included

4K front dash cam
Rear dash cam
64GB SD card
Power adapter
Car mount
Warranty card

Who is it for?

A good fit for

Drivers wanting front and rear recording with smartphone app access.
Buyers who want an included memory card and the option to expand storage up to the listed 256GB maximum.
Drivers interested in loop recording, impact-triggered footage saving and parking-related recording modes.

Less suited to

Buyers who need a clearly specified 4K resolution from both cameras.
Drivers who want a larger display for reviewing footage on the device.

zhiroad Q20 4K Front and Rear Dash Cam · photo 2 — Additional product photo 2

Customer reviews on Amazon

4 / 5 · 2,889 ratings

5 stars60%60%
4 stars14%14%
3 stars8%8%
2 stars3%3%
1 star15%15%

Customer feedback reports ease of setup and use, compact discreet installation and positive impressions of video and night vision. These points are relevant to a two-camera system with app access, but reported experiences do not verify the listing’s resolution claims. Feedback is mixed on functionality, with some customers saying the camera stopped working completely, so reliability concerns deserve consideration.

Positive themes

Customers report that setup and everyday use are straightforward.
Customers praise its compact, discreet size and video and night-vision quality.

Negative themes

Some customers report that the camera stopped working completely.

Mixed feedback

Overall feedback on functionality is mixed, with positive experiences alongside reports of complete failure.

Frequently asked questions

Is the rear camera 4K?

The listing describes 4K front video and 1080P rear video. Its other resolution details are not fully clear, so confirm the exact recording modes if resolution is important.

Does the Q20 include a memory card?

Yes. The stated package contents include a 64GB SD card. The listing says cards up to 256GB are supported.

Can I view footage on my phone?

The listing claims built-in Wi-Fi and Viidure app access for live video, playback and downloads on iOS and Android smartphones.

Does parking monitoring work without the car running?

Parking monitoring and a 24H time-lapse mode are claimed, but the listing does not clearly explain their power or installation requirements. Check these details before relying on parked recording.