Dash cams spec sheet
BlackVue DR770X Box Pro: specs and what they mean
Quick answer
The BlackVue DR770X Box Pro sits under $500 and its listing states 1080p / 3 channel. At typical bitrates it keeps about 8 h 16 min on a 128GB card.

BlackVue DR770X Box Pro, 1080P Full HD 3 Channel Dash Cam, Free 64GB Card
1080p / 3 channel
Specs below are only those the listing states; anything the listing does not state is marked as such.
Under $500Check price on Amazon
What does the listing state?
| Spec | Value |
|---|---|
| Brand | Blackvue |
| Budget | Under $500 |
| ASIN | B0DFFL2RB2 |
| Resolution | 1080p |
| Channels | 3 |
| GPS | not stated |
| Wi-Fi / app | not stated |
| Parking mode | not stated |
| STARVIS sensor | not stated |
| Card included | 64GB |
How long does the BlackVue DR770X Box Pro record on each card size?
Estimated from the stated 1080p resolution and 3 channels at typical bitrates (3 channels). The real figure depends on the quality setting and codec this camera uses; its manual lists the maximum supported card size.
| Card | Loop before overwrite |
|---|---|
| 32GB | 2 h 4 min |
| 64GB | 4 h 8 min |
| 128GB | 8 h 16 min |
| 256GB | 16 h 32 min |
| 512GB | 33 h 4 min |
Similar dash cams across the price range
An even spread from the cheapest to the most expensive in this category.
4K Dash Cam Front and Rear Inside,3.16" IPS,3 Channel Dash Cam for Car with 5G...4K / 3 channel / Wi-FiUnder $100Check price on Amazon
3 Channel Dash Cam Front and Rear Inside, 2.5K Front Cabin Recorder with Super Night...2.5K / 3 channel / Wi-FiUnder $100Check price on Amazon
4K+2.5K+1296P 3 Channel Dash Cam: Front Rear Inside Car Camera, 64GB Card4K / 3 channelUnder $150Check price on Amazon
REDTIGER F17 Elite 4K Dash Cam 3 Channel, STARVIS 2 IMX678 & IMX675, 128GB Card, Full...4K / 3 channel / GPS / Wi-FiUnder $500Check price on Amazon
VIOFO A329S 4K+2K+2K Dash Cam Front Cabin and Rear, STARVIS 2 HDR, Wi-Fi 64K / 3 channel / Wi-FiUnder $500Check price on Amazon
Compare with nearby models
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- VIOFO A329S 4K+2K+2K Dash Cam Front Cabin and RearUnder $500
- 4K Dash Cam Front and Rear InsideUnder $100
- 4 Channel Dash Cam 360° View Front Rear Inside & Left RightUnder $100
- XYGCACO 4 Channel 360° Dash Cam Front and RearUnder $100
Related lookups
Before you rely on this: Windshield-mount rules and audio-recording consent laws vary by state, so check your local law. Researched from published specifications and verified owner reviews, not hands-on testing. General information, not professional advice; check your vehicle manual and your local law.