The value pick for a home mechanic with newer cars: modern protocols, coding and cheap updates for under $400.
Amazon $399The XTOOL D7S is the better OBD2 scan tool overall, rated 4.2 to 3.0. The XTOOL D7S leads on price, updates and advanced. The XTOOL D7S costs $300 less ($399 vs $699).
A wireless Autel tablet with ECU coding for owners of European cars who want to code modules. Owners of 2020 and later GM or Ford models should pick the MP900 for its CAN FD and DoIP support.
Amazon $699Prices 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 XTOOL D7S for price ($399 vs $699), updates (3 years of free updates, then $99 a year vs 2 years of free updates) and 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 | XTOOL D7S | Autel MaxiPRO MP808BT Pro |
|---|---|---|
| Overall rating | 4.2/5 | 3.0/5 |
| Price 25% | 54 $399 | 17 $699 |
| Service functions 15% | 97 39 service functions | 90 37 service functions |
| Advanced 20% | 80 ECU coding, CAN FD and DoIP | 40 ECU coding |
| Updates 25% | 100 3 years of free updates, then $99 a year | 67 2 years of free updates |
| Warranty 15% | 50 2-year warranty | 0 1-year warranty |
Specifications
| XTOOL D7S | Autel MaxiPRO MP808BT Pro | |
|---|---|---|
| Functions | ||
| Service functions | 39 | 37 |
| Vehicle makes | - | 150 |
| ECU coding | Yes | Yes |
| CAN FD and DoIP | Yes | No |
| Topology map | - | No |
| Hardware | ||
| Form | Tablet | Tablet |
| Screen | 7 in | 7 in |
| System | Android 10 | Android 11 |
| Wireless VCI | No | Yes |
| Battery | 4,932 mAh | 5,000 mAh |
| Support | ||
| Free updates | 3 years | 2 years |
| Renewal | $99 a year | - |
| Warranty | 2 years | 1 year |
