Mucar BT200 Max
#2 in Phone dongleFull review
For a driver who wants a cheap phone based bidirectional scanner that never asks for a renewal.
Amazon $123.49$123.49
The Mucar BT200 Max is the better OBD2 scan tool overall, rated 3.1 to 2.4. The Mucar BT200 Max leads on updates. The Mucar BT200 Max costs $6.50 less ($123.49 vs $129.99).
Thinkcar Thinkdiag 2
#4 in Phone dongleFull review
For a driver who wants cheap bidirectional control and CAN FD on a phone and accepts a yearly fee to keep it.
Amazon $129.99$129.99
Prices 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 Mucar BT200 Max for updates (free lifetime updates vs 1 year of free updates).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every phone dongle OBD2 scan tool; a clear win is highlighted. How we rank explains each one.
| Factor weight | Mucar BT200 Max | Thinkcar Thinkdiag 2 |
|---|---|---|
| Overall rating | 3.1/5 | 2.4/5 |
| Price 25% | 67 $123.49 | 63 $129.99 |
| Service functions 15% | 17 15 service functions | 17 15 service functions |
| Advanced 20% | 0 none of the three | 0 none of the three |
| Updates 25% | 100 free lifetime updates | 33 1 year of free updates |
| Warranty 15% | 0 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Mucar BT200 Max | Thinkcar Thinkdiag 2 | |
|---|---|---|
| Functions | ||
| Service functions | 15 | 15 |
| Vehicle makes | 120 | 120 |
| ECU coding | No | No |
| CAN FD and DoIP | No | No |
| Hardware | ||
| Form | Dongle | Dongle |
| Wireless VCI | Yes | Yes |
| Support | ||
| Free updates | Lifetime | 1 year |
| Warranty | 1 year | - |
| Released | 2025-08-15 | - |