Dhuni International

TOPDON TopScan

(Bluetooth dongle)

• Connectivity: Bluetooth 5.0 (approx. 10 m range)

• Size & Weight: 84 × 50 × 27 mm; 78 g

• Compatibility: Works with Android (7.0+) & iOS (11.0+); supports 70+ vehicle brands

• OBD-II Modes: Full 10-mode OBD-II; reads/clears codes; freeze-frame; I/M readiness; live data

• Full-System Diagnostics: Engine, transmission, ABS, SRS, TPMS, BMS, and more Reset Functions: 8 services (oil reset, EPB, SAS, DPF reg., etc.); Pro version adds IMMO, injector coding, tire reset, sunroof initialization

• Bi-directional Control: Yes

TOPDON AD500S

• Display: 5″ LCD (480 × 854) touchscreen; Android 6.0/7.1 OS

• CPU & Memory: Quad-core ~1.3 GHz; 1 GB RAM / 16 GB ROM (AD500S); some versions with Android 7.1

• Battery & Power: 1,500 mAh battery; runs via OBD or USB; voltage 9–18 V

• Diagnostics: 4-system scan: Engine, ABS, SRS, Transmission; reads/clears codes; live data graphs; I/M readiness

• Service Features: Oil reset, BMS reset, ABS bleeding, throttle adaptation, DPF regen, etc.

• Vehicle Coverage: 90+ manufacturers, 1,000+ models TOPDON

Wireless tablet with 7″ touchscreen (1024 × 600), Android 7.0, 2 GB RAM, 32 GB storage, VIN camera, Wi-Fi & Bluetooth, 4,680 mAh battery, rugged housing

Full system diagnostics including VIN scan, AutoVIN, IMMO, ABS, SRS, DPF, TPMS, EPB, SAS, key programming, remote support

Summary & Considerations

Model Form Factor Diagnostics Resets & Extras Battery Life Subscription Required

TopScan Bluetooth dongle Full OBD-II & full system 8–13 resets, bi directional Powered by phone Yes after 1st year

AD500S 5″ handheld 4-system standard scan Oil, ABS, BMS, DPF, throttle, etc. ~1.5Ah battery Lifetime updates

Phoenix/ArtiDiag 7″ tablet Full pro-level VIN, IMMO, key programming, etc. Larger battery Likely subscription