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 | |
| Picture |  |
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| 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,rechargeablepolymer lithium battery | 2600Ma lithium ion |
| Extension Memory Card | 32G Micro SD(TF) cardsupported | 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 |
| image |  |
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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!
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