Comparison OBDSTAR X300 PRO4 and X300 DP Plus

Comparison OBDSTAR X300 PRO4 and X300 DP Plus

X300 PRO4 is the professional OBDSTAR key programmer same as X300 DP plus. What’s the difference between them? Which is better?

OBDSTAR x300 pro4 vs. X300 DP plus (IMMO function):

Product X300 DP Plus X300 Pro 4


Function Available Or Not
Programming Keys
Erase Keys
Programming Remote
Read Key Numbers
Pincode Reading
EEPROM Chip Read
OBDII Diagnosis
Cluster Calibration ×
Diagnosis ×
ECU Clone ×
ECU Programming ×
Oil Service Reset ×
Other Special Functions ×
RT100 Remote ×
Luxury Models Coverage not support Lamborghini/Maserati/Ferrari/Bentley/

Alfa Romeo/Abarth


OBDSTAR x300 pro4 vs. X300 DP plus (specification):

Product X300 DP Plus X300 Pro4
Operating System Android 5.1.1 Android 5.1.1
Camera supported       ×
CPU Exynos4418 Dual Core ARM Cortex RK3128 quad-core,
A9 1.4GHz ARM Cortex A7@1.2Ghz
Battery 3700mA,rechargeable

polymer lithium battery

2600Ma lithium ion
Extension Memory Card 32G Micro SD(TF) card


32G Micro SD(TF) card supported
Storage Capacity 32GB 16GB
LCD 8.0 inch 5.0 inch
LCD resolution 1280*800 800*600
Touch screen Capacitive touch screen Capacitive touch screen
Wi-Fi supported supported
Working Temperature -10℃~55℃(14℉~131℉) -20℃~55℃(14℉~131℉)
Storage Temperature -20℃~70℃(-4℉~158℉) -20℃~70℃(-4℉~158℉)
Weight about 1.0kg about 700g
Dimension 254mm*174mm*35mm 140mm*89mm*18mm



OBDSTAR x300 pro4 vs. X300 DP plus (accessories):

Product X300 DP PAD2 X300 Pro4

In conclusion:

OBDSTAR X300 Pro4 is cheaper than x300 DP plus, but it only can do:

1.Programming Keys

2.Erase Keys

3.Programming Remote

4.Read Key Numbers

5.Pincode Reading

6.EEPROM Chip Read

7.OBDII Diagnosis

OBDSTAR X300 PRO4 supports European/Japanese/Korean/American/ Chinese cars except Lamborghini/Maserati/Ferrari/Bentley/Alfa Romeo/Abarth.

OBDSTAR X300 PRO4 key programmer doesn’t support Cluster Calibration/ Diagnosis/ ECU Clone& Programming/ Oil Service Reset/ RT100 Remote and other special functions.

Besides that, OBDSTAR X300 PRO4 owns smaller LCD, and has the same Android5.1.1 operation system and wifi function, etc as X300 DP PAD2.

Choose the one based on your requirement! Good luck!