What’s different between ThinkDiag, ThinkDiag 2&ThinkScan Max 2 diagnostic tools? Which is better? Here we’re comparing them in price, hardware, and functions, trying to give you a clearer discrimination.
Comparison Table
| Item | THINKCAR ThinkDiag | THINKCAR ThinkDiag 2 | THINKCAR ThinkScan Max 2 | 
| Image |  |  |  | 
| Price | £72 | £123 | £281 | 
| Screen size | × | × | 5.99 | 
| Resolution | × | × | 1440*720 | 
| System | × | × | Android 10 | 
| CPU | THINKCAR | THINKCAR | THINKCAR | 
| Frequency | × | × | 1.3GHz(4-core) | 
| RAM | × | × | 2GB | 
| ROM | × | × | 32GB | 
| Battery | × | × | 3150mAh | 
| WiFi | × | × | 2.4GHz/5GHz | 
| Tablet size(mm) | 54*77*29 | 135*198*70 | 210*120*40 | 
| Passenger car(12V) | √ | √ | √ | 
| Car systems | All | All | All | 
| Reset functions(free) | 15 | 15 | 28 | 
| Basic diagnosis | √ | √ | √ | 
| Intelligent diagnosis | √ | √ | √ | 
| CAN-FD | × | √ | √ | 
| ECUAIC | × | × | √ | 
| ECU coding | √ | √ | √ (paid) | 
| Flash hidden | √ | √ | √ (paid) | 
| Initialization | √ | √ | √ (paid) | 
| Bidirectional test | √ | √ | √ (paid) | 
| Auto VIN | √ | √ | √ | 
| Email Sharing | √ | √ | × | 
| Diagnostic feedback | √ | √ | √ | 
| Screenshot | × | × | √ | 
| Recording/playback | √ | √ | √ | 
| Voltage monitoring | × | × | √ | 
| Free upgrade | 1 year | 1 year | Free | 
| Connector | Bluetooth | Bluetooth | Bluetooth | 
| Car brand | 150+ | 150+ | 138+ | 
| Language | 9 | 9 | 15 | 
Difference
 Price
ThinkDiag<ThinkDiag 2<ThinkScan Max 2
ThinkDiag is the cheapest while ThinkScan Max 2 is the most expensive, ThinkDiag 2 places second.
 Hardware
1. ThinkScan Max 2 is a touchscreen tablet that can be used independently. However, ThinkDiag is a Bluetooth VCI that can only work with an APP on a smartphone.
2. ThinkScan Max 2 is equipped with the best CPU, RAM, ROM, screen size and resolution, and battery capability to ensure smooth running speed.
 Functions
ThinkDiag<ThinkDiag 2<ThinkScan Max 2
1. ThinkScan Max 2 supports most functions like 28 reset services, screenshots, voltage monitoring, and 15 languages while ThinkDiag cannot (or supports less).
2. ThinkDiag 2 can support CAN FD protocol while ThinkDiag cannot.
3. Both ThinkDiag&ThinkDiag 2 can enjoy free ECU coding, Flash hidden, initialization, and bidirectional test while ThinkScan Max 2 is paid. Besides, they support 150+ car brands.
4. ThinkScan Max 2 can enjoy a FREE lifelong upgrade while ThinkDiag only enjoys 1 year.
Conclusion
In terms of cost performance, ThinkDiag wins. Either ThinkDiag or ThinkDiag 2 can do basic/intelligent diagnosis. In addition, it’s small and portable to carry anywhere.
For another, if you’re looking for a more high-end diagnostic tablet, then ThinkScan Max 2 will be a good option. As its configuration and features perform better.



