For a DIYer who wants coding and modern protocols with no update bills, from a brand that sells it direct on Amazon.
Amazon $499.95The Thinkcar ThinkScan 689BT is the better OBD2 scan tool overall, rated 3.7 to 3.5. The Thinkcar ThinkScan 689BT leads on advanced. The Innova 5610 CarScan Pro wins on price. The Innova 5610 CarScan Pro costs $230.98 less ($268.97 vs $499.95).
A handheld bidirectional scan tool with free lifetime updates, for US and Canadian home mechanics who want resets and active tests without renewal fees. Owners of newer GM models need a tool with CAN FD.
Amazon $268.97Prices 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 Thinkcar ThinkScan 689BT for advanced (ECU coding, CAN FD and DoIP vs none of the three).
- Choose the Innova 5610 CarScan Pro for price ($268.97 vs $499.95).
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 | Thinkcar ThinkScan 689BT | Innova 5610 CarScan Pro |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Price 25% | 39 $499.95 | 80 $268.97 |
| Service functions 15% | 83 35 service functions | 83 35 service functions |
| Advanced 20% | 80 ECU coding, CAN FD and DoIP | 0 none of the three |
| Updates 25% | 100 free lifetime updates | 100 free lifetime updates |
| Warranty 15% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Thinkcar ThinkScan 689BT | Innova 5610 CarScan Pro | |
|---|---|---|
| Functions | ||
| Service functions | 35 | 35 |
| Vehicle makes | 140 | - |
| ECU coding | Yes | No |
| CAN FD and DoIP | Yes | No |
| Topology map | - | No |
| Hardware | ||
| Form | Tablet | Handheld |
| Wireless VCI | Yes | No |
| Support | ||
| Free updates | Lifetime | Lifetime |
| Warranty | 1 year | 1 year |
