For a DIYer or mobile mechanic who wants coding and modern protocols with no update fees ever.
Amazon $619.99The Foxwell NT919BT is the better OBD2 scan tool overall, rated 3.6 to 3.3. The Foxwell NT919BT leads on advanced. The Mucar VO8 costs $20.01 less ($599.98 vs $619.99).
For a DIYer on mostly pre 2020 cars who wants coding without a yearly fee.
Amazon $599.98Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Foxwell NT919BT for advanced (ECU coding, CAN FD and DoIP vs ECU coding).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every tablet OBD2 scan tool; a clear win is highlighted. How we rank explains each one.
| Factor weight | Foxwell NT919BT | Mucar VO8 |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Price 25% | 25 $619.99 | 27 $599.98 |
| Service functions 15% | 80 34 service functions | 80 34 service functions |
| Advanced 20% | 80 ECU coding, CAN FD and DoIP | 40 ECU coding |
| Updates 25% | 100 free lifetime updates | 100 free lifetime updates |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Foxwell NT919BT | Mucar VO8 | |
|---|---|---|
| Functions | ||
| Service functions | 34 | 34 |
| Vehicle makes | 140 | 140 |
| ECU coding | Yes | Yes |
| CAN FD and DoIP | Yes | No |
| Hardware | ||
| Form | Tablet | Tablet |
| Screen | 8 in | 8 in |
| System | Android | Android 8.0 |
| Wireless VCI | Yes | Yes |
| Battery | - | 9,450 mAh |
| Support | ||
| Free updates | Lifetime | Lifetime |
| Warranty | 1 year | 1 year |
