70mai Dash Cam A800S Review — Scored 79/100 from 13 YouTube Reviews

8 of 12 reviewers addressed the night vision and low-light performance, with most finding it to be good to excellent, capturing clear and bright images even in challenging or dim conditions. However, a notable minority of reviewers found the night footage inferior, particularly struggling with number plate readability, and noted the rear camera's night quality was even worse.

11 of 13 reviewers address the day video quality, largely agreeing that the front camera provides excellent 4K footage with impressive clarity, sharpness, and vibrant, accurate colors, making number plates generally readable. While one reviewer notes difficulty reading number plates at high speeds or in rain and finds the rear camera quality poor, another reviewer describes the rear camera as quite sharp and vibrant.

9 of 13 reviewers address the dashcam's build quality and heat resistance, generally praising its sturdy, premium, and well-constructed feel. While the camera features cooling vents and a stated operating range up to 65C, some reviewers note it gets hot easily and express concern about battery longevity in hot climates.

11 of 13 reviewers generally find the 70mai app and WiFi connectivity to be effective, praising its ease of connection, speed, and comprehensive control over settings, live viewing, and footage downloads. Some reviewers mention minor caveats, including an extra step for the Wi-Fi password, the overlay feature not recording audio, or a lack of rear camera preview compared to some competitor apps.

10 reviewers who discussed value for money generally agree that the 70mai Dash Cam A800S offers good to very good value, often highlighting its features, quality, and affordability for a 4K dashcam. One reviewer, however, considers the price very high for its offerings, suggesting it needs improvement or a price reduction.

9 of 13 reviewers find the 70mai Dash Cam A800S installation and setup generally easy and straightforward, particularly for the front camera. While cable routing for the rear camera and optional hardwiring are manageable with included tools and long cables, some note the rear camera installation can be more complicated for larger vehicles like SUVs.