The value pick for a home mechanic with newer cars: modern protocols, coding and cheap updates for under $400.
Amazon $399The XTOOL D7S rates 4.2 among tablet OBD2 scan tools; the XTOOL Anyscan A30M rates 3.4 among phone dongle ones. The XTOOL Anyscan A30M costs $263.88 less ($135.12 vs $399).

The best bet for a driver who wants bidirectional control from a phone without a yearly fee.
Amazon $135.12Prices 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.
Scores side by side
These two sit in different form classes (tablet and phone dongle), and each is scored against the reference points for its own class, so a rating says how well each does among its own form peers. How we rank explains each factor.
| Factor weight | XTOOL D7S | XTOOL Anyscan A30M |
|---|---|---|
| Overall rating | 4.2/5 | 3.4/5 |
| Price 25% | 54 $399 | 60 $135.12 |
| Service functions 15% | 97 39 service functions | 53 26 service functions |
| Advanced 20% | 80 ECU coding, CAN FD and DoIP | 0 none of the three |
| Updates 25% | 100 3 years of free updates, then $99 a year | 100 free lifetime updates |
| Warranty 15% | 50 2-year warranty | 50 2-year warranty |
Specifications
| XTOOL D7S | XTOOL Anyscan A30M | |
|---|---|---|
| Functions | ||
| Service functions | 39 | 26 |
| Vehicle makes | - | 85 |
| ECU coding | Yes | No |
| CAN FD and DoIP | Yes | No |
| Hardware | ||
| Form | Tablet | Dongle |
| Screen | 7 in | - |
| System | Android 10 | - |
| Wireless VCI | No | Yes |
| Battery | 4,932 mAh | - |
| Support | ||
| Free updates | 3 years | Lifetime |
| Renewal | $99 a year | - |
| Warranty | 2 years | 2 years |