Autel MaxiCOM MK808 vs MaxiSys MS906 vs MaxiPRO MP808K vs MP808TS

Item	Autel MaxiCOM MK808	Autel MaxiCheck MX808
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Dimension	237.8mm(9.4”)x148.6mm(5.9”)x35.5mm(1.4”)	270.8mm(10.0”)x176mm(6.9”)x36mm(1.4”)
Operating System	Android™ 4.4.4	Android™ 4.4.4, KitKat
Processor	Cortex-A9 processor(1.5 GHz)	Cortex-A9 processor(1.5 GHz)
Memory	32GB	32GB
Display	7-inch LCD capacitive touchscreen with 1024x600 resolution	7-inch LCD capacitive touchscreen with 1024x600 resolution
Connectivity	Mini USB 2.0	Mini USB 2.0
	USB 2.0	USB2.0
	Wi-Fi	Wi-Fi
	Micro SD card (supports up to 32GB)	HDMI Type A
		Micro SD card slot (supports up to 32GB)
Sensors	Ambient light sensor for brightness auto adjust	Light sensor for brightness auto adjust
Power & Battery	3.7 V/5000mAh lithium-polymer battery	3.7 V/5000 mAh lithium-polymer battery
	Charges via 5 VDC power supply	Charges via 5 VDC power supply
Tested Battery Life	Around 4.5 hours of continuous use	Around 7 hours of continuous use
Battery Charging Input	5V/1.5A	5V/1.5A
Power Consumption	500mA (LCD on with default brightness, Wi-Fi on) @3.7 V	600mA(LCD on with default brightness,Wi-Fi on) @3.7 V
Operating Temp	0 to 55°C (14 to 131°F)	-10 to 60°C (14 to 140°F)
Storage Temp	-20 to 60°C (-4 to 140°F)	-20 to 70°C (-4 to 158°F)
Operating Humidity	5%-95% non-condensing	5%-95% non-condensing
Protocols	ISO9141-2,ISO14230-2,ISO15765,K/L-Line,Flashing Code,SAE-J1850 VPW,SAE-J1850 PWM,ISO11898 (Highspeed, Middlespeed,Lowspeed and Singlewire CAN,fault-tolerant CAN),SAE J2610,GM UART,UART Echo Byte Protocol,Honda Diag-H Protocol,TP2.0,TP1.6	ISO9141-2,ISO14230-2,ISO15765,K/L-Line,Flashing Code,
		SAE-J1850 VPW,SAE-J1850PWM,
		ISo11898(Highspeed,Middlespeed,Lowspeed and Singlewire CAN,fault-tolerant CAN)
		SAE J2610,GM UART UART Echo Byte Protocol
		Honda Diag-H Protocol,TP2.0,TP1.
Read/Clear Codes	√	√
Auto VIN Detection	√	√
Live Data	√	√
ECU Information	√	√
Complete OBD Diagnosis	√	√
IMMO Functions	√	√
Oil Reset	√	√
EPB Reset	√	√
BMS Reset	√	√
SAS Reset	√	√
DPF Regeneration	√	√
ENG/AT/ABS/SRS Codes	√	√
ABS Bleeding	√	√
Injector Coding	√	√
Suspension Calibration	√	√
Freeze Frame Data	√	√
Battery Registration & Reset	√	√
Mode	6	10
I/M Readiness	√	√
Check Engine Light	√	√
Vehicle Coverage	All 1996 US-based, 2000 EU-based and newer vehicles.	All 1996 US-based, 2000 EU-based and newer vehicles.
Update	1 year free	1 year free
Connection Method	Wired	Wired

Differences
Autel MX808 has a little larger size and power consumption than Autel MK808, which make it has a longer battery life 7 hours for continuous use. Besides, MX808 features with 10 modes while MK808 only has 6 modes.

Similarities
Autel MK808 has the most similar price, specifications and functions as MX808, both support full system diagnoses, special reset service(oil reset/EPB/BMS/SAS/DPF, ENG/AT/ABS/SRS codes), basic TPMS service, ABS bleeding, injector coding, suspension calibration, etc.

Conclusion
As medium level diagnostic tools, Autel MK808 & MX808 are nearly the same. Both of them are suitable for car repair enthusiasts & mechanics. Even so, they still differ slightly. Your type of job will help to make a decision for which scan tool to choose.

If you would like a scan tool for full system diagnosis, the Autel MK808 will be a good choice;
If you would like a diagnostic tool to do repairs job, the Autel MX808 will be the best for you.