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What’s the difference between Keydiy KD-X2 and KD-X4 key programmers?
Here comes the comparison:
Keydiy KD-X4 vs KD-X2:
1. Design & Portability
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KD-X2: Compact and pocket-friendly, ideal for locksmiths working on the go.
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KD-X4: Slightly larger with a built-in display and improved ergonomics, more suitable for both in-shop and field use.
Winner: KD-X2 for portability, KD-X4 for display and user experience.
2. Battery & Charging
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KD-X2: Internal rechargeable battery (Micro-USB charging).
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KD-X4: Larger battery with USB-C fast charging support.
Winner: KD-X4 for faster and more reliable power management.
3. Features & Capabilities
| Functionality | KD-X2 | KD-X4 |
|---|---|---|
| Remote Generation | ✅ | ✅ |
| Transponder Reading | ✅ | ✅ (Faster) |
| Chip Cloning | ✅ | ✅ (Wider Range) |
| Frequency Test | ✅ | ✅ (More Accurate) |
| OBD Programming | Via optional cable | ✅ Built-in Support |
Winner: KD-X4 – enhanced compatibility and faster operations.
4. App & Software Integration
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KD-X2: Fully relies on the Keydiy app via Bluetooth.
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KD-X4: Works with the app but also supports direct functions from the onboard interface.
Winner: KD-X4 for standalone usage.
