A 7 in Launch tablet with ECU coding and two years of updates for under $500, for DIYers who want coding on a budget. The lack of a published maker warranty is the main risk.
Amazon $449The Launch X431 CRP919X is the better OBD2 scan tool overall, rated 3.4 to 2.5. The Launch X431 CRP919X leads on advanced, updates and service functions.
An entry Autel tablet for home mechanics who want active tests and the common service resets on cars up to the late 2010s. Buyers with newer GM or Ford models should look at the 900 series instead.
Amazon $449Prices 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 Launch X431 CRP919X for advanced (ECU coding, CAN FD and DoIP vs none of the three), updates (2 years of free updates vs 1 year of free updates) and service functions (31 service functions vs 28 service functions).
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 | Launch X431 CRP919X | Autel MaxiCheck MX808S |
|---|---|---|
| Overall rating | 3.4/5 | 2.5/5 |
| Price 25% | 46 $449 | 46 $449 |
| Service functions 15% | 70 31 service functions | 60 28 service functions |
| Advanced 20% | 80 ECU coding, CAN FD and DoIP | 0 none of the three |
| Updates 25% | 67 2 years of free updates | 33 1 year of free updates |
| Warranty 15% | 0 warranty not published, scored as none | 0 1-year warranty |
Specifications
| Launch X431 CRP919X | Autel MaxiCheck MX808S | |
|---|---|---|
| Functions | ||
| Service functions | 31 | 28 |
| Vehicle makes | 150 | 80 |
| ECU coding | Yes | No |
| CAN FD and DoIP | Yes | No |
| Topology map | No | No |
| Hardware | ||
| Form | Tablet | Tablet |
| Screen | 7 in | 7 in |
| System | Android 10 | Android 11 |
| Wireless VCI | No | No |
| Battery | 6,100 mAh | 5,000 mAh |
| Support | ||
| Free updates | 2 years | 1 year |
| Warranty | - | 1 year |
