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Compare popular TOPDON diagnostic scanners side by side — coverage, features, and capabilities.
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| Model | Amazon price | Coverage | Type | Key features | Connectivity | Updates | Bidirectional | Actions |
|---|---|---|---|---|---|---|---|---|
 TOPDON Carpal OBD2 Scanner Bluetooth - Scan Budget pick | $40.99 | Engine + all systems | Bluetooth OBD2 | AI assistant, 6 service resets, smog check | Bluetooth (iOS/Android) | Free via app | — | Details |
 TOPDON AL400 OBD2 Scanner Budget pick | $29.99 | Engine OBDII | Wired code reader | Read/clear codes, live data, I/M readiness | OBD2 cable | Lifetime free | — | Details |
 TOPDON TopScan Lite OBD2 Bluetooth Scanner Best value | $51.99 | All systems | Bluetooth bi-directional | 8 resets, AI assistant, FCA AutoAuth, CAN-FD | Bluetooth (iOS/Android) | Free via app | Yes | Details |
| $152.98 | Engine, ABS, SRS, transmission | Handheld scanner | Oil/SAS/TPMS/BMS/EPB resets, AutoVIN, battery test | OBD2 cable + Wi-Fi updates | Lifetime Wi-Fi free | — | Details | |
| $195.99 | Engine, ABS, SRS, AT | Handheld scanner | 9 reset services, CAN-FD, oil reset | OBD2 cable | Free updates | — | Details | |
 TOPDON ArtiDiag600 Pro Best value | $218.98 | Full-system (100+ brands) | Handheld pro scanner | Bi-directional tests, service resets, live data graphs | OBD2 cable + Wi-Fi | Lifetime free | Yes | Details |
| $329.00 | Full-system | Bi-directional tablet | Active tests, ECU coding (supported models), 8 resets | Bluetooth + Wi-Fi | Lifetime free | Yes | Details | |
| $496.00 | Full-system pro | Bi-directional scan tool | Deep active tests, coding, TPMS, key programming | Bluetooth + Wi-Fi | Lifetime free | Yes | Details | |
 TOPDON Phoenix Lite 3 OBD2 Scanner Pro pick | $799.00 | OE-level multi-brand | Bi-directional pro | Online ECU coding, guided tests, topology mapping | Wi-Fi + USB | 1–2 years included | Yes | Details |
| $999.99 | OE-level flagship | Bi-directional + battery tester | ECU coding, J2534 reprogramming, 2-yr updates | Wi-Fi + USB | 2 years included | Yes | Details | |
 TOPDON BT100 Car Battery Tester 12V L Budget pick | $51.99 | 12V battery & charging | Battery tester | CCA load test, cranking/charging analysis | Standalone | N/A | — | Details |
| $359.99 | 6V/12V/24V batteries | Battery & alternator tester | Cranking, charging, starter test, print report | Standalone | N/A | — | Details |
