Both XTOOL X100 PAD3 (X100 PAD Elite) and OBDSTAR X300 DP Plus (Key Master DP Plus) support key programming, odometer adjustment, diagnosis, and special functions for European, American, Asian and Chinese cars. Which is better in Toyota, Hyundai, Kia, and Nissan?


To sum up firstly:

The advantages of X100 PAD Elite:

  • It comes with multi-language.
  • It supports 2 Years Free Update. 
  • It adds more special functions incl. Window initialization, Headlight, Seat configuration and Cylinder.
  • The diagnosis function is better than X300 DP Plus.

OBDSTAR X300 DP Plus supports ECU flasher and ECU programming while X100 PAD3 doesn’t support it.


Check the comparison table to learn more differences:

Product name XTOOL X100 PAD3 OBDSTAR X300 DP Plus
Image Xtool X100 Pad3 Vs Obdstar X300 Dp Plus 1 Obdstar X300 Dp Plus 2
OBDII Diagnosis Yes, for ALL systems Yes, for ALL systems
OBDII + Diagnosis (Japanese and Korean cars)
Immobilizer Yes Yes
DPF PIN Code Reading Yes No
Odometer Adjustment (change km via OBD) Yes Yes
EEPROM/PIC Adapter Yes Yes
EPB Yes Yes
TPS Yes Yes
TPMS (Tire Pressure Warning Light Reset) Yes Yes
Window initialization Yes No
Headlight Yes No
Seat configuration Yes No
Cylinder Yes No
SRS Reset No Yes
EPB Yes Yes
Steering Angle Calibration Yes Yes
CVT Learning/Value Reset No Yes
Oil Reset/ Yes Yes
Engine Oil Light Reset
Battery Reset Yes Yes
Diesel Particulate Filter Yes Yes
Hexadcimal Editor Yes No
(Win Hex)
Timing Belt Light Reset Yes No
(Manual Operation)
ECU flasher No Yes
ECU programming No Yes
Pincode inquiry Manual inquiry 7*24 hours automatic inquiry is available for most pin code
VAG 4th & 5th Immo Key Programmer Require Xtool KC100 adapter (full version comes in default) Require OBDSTAR RFID Adapter (need purchase alone)
Hardware comparison:
Operating System Android 5.1.1 Android 5.1.1
CPU Quad core processor 1.8GHz Exynos4418 Dual Core ARM Cortex A9 1.4GHz
Storage space FLASH 64GB FLASH 32GB
Battery 10000mAh  3700mA, rechargeable polymer lithium battery
Resolution 1024*768 1280*800
Screen size 8 inch 7 inch
HDMI Yes Yes
Bluetooth No Yes
WIFI Yes Yes
Dimension 275*183*33.9 (mm) 245*174*35 (mm)
One key update Yes Yes
Software update  2 Years Free Update (No Update Cost so far) Update Free for One Year, the update cost is 499USD/year
Language English, German, French, Spanish, Polish, Italian, Japanese, Korean, Portuguese, Russian English
Database Built-in database Built-in database
Technical support Expert service team Expert service team
Price £907.00 (with KS-1 emulator)  €1,549 (with Key Sim 5 In 1 simulator

Xtool X100 PAD3 Package:


Xtool X100 Pad3 Package

Main Units:
Mini B to USB 3.0 Type C Cable,X100 PAD3 Tablet,KC100,EEPROM 2 Adapter, Charger For tablet, Charger US Adapter, Charger EU Adapter

Test Connectors:
OBDII-16, HONDA-3,MAZADA-17,KIA20,HYUNDAI/KIA-10, DB15 Main Cable, USB3.0 Main Cable (1m)

Certificate of quality, Packing List, User Manual, Tool Case, Carton


OBDSTAR X300 DP Plus full version package:

Obdstar X300 Dp Plus Package

Key Master DP Plus Unit
Main Wire
12V2A DC Charger
OBD II-16 Connector
IMMO Induction Coil
Multi-functional Jumper
P001 Programmer Unit
C001/C002 Circuit Board
Configuration List/Certificate/Quick Start Guide Fold


For TOYOTA/Lexus:

XTOOL X100 PAD3+ KS-1 Smart Key Simulator= OBDSTAR X300 DP Plus+ Key Sim 5 in 1 Key Simulator


XTOOL X100 PAD Elite can perform Toyota/Lexus 94 / D4, 98, 39, 88 / A8, A9 type smart key all keys lost no need disassembly with KS-1 Smart Key Simulator. It works like OBDSTAR X300 DP Plus with Key Sim 5 in 1 Key Simulator to perform Toyota/Lexus 4D (94/D4, 98) and Toyota/Lexus H (88/A8, A9, 39) Smart Key Simulation.


For other car models, please check the corresponding car list.

XTOOL X100 PAD Elite vehicle coverage:

Visit XTOOL official website http://www.xtooltech.com/EN/Index.html to check the specific car models.

Path: Enter the home page-> select “Supports”-> “Diagnosis Function List” or “key Programming Function List”-> select product name & car brand, etc-> click “Search”

XTOOL X100 PAD Elite vehicle coverage


OBDSTAR X300 DP Plus vehicle coverage:

Visit OBDSTAR official website http://en.obdstar.com/car.html to check the specific car models.

Path: Enter the Carlist-> select the function you need-> select car brand-> press “Ctrl+F” to find the car model you want

Obdstar X300 Dp Plus vehicle coverage


In a word, which one is better for you depends on your budget, the specific car model and the function you want to do. But XTOOL X100 PAD 3 tablet key programmer is a good choice because it’s cheaper and supports more special functions, the diagnosis function is stronger and more stable. Hope this post can help you and make a good decision.