Xteink S4 vs X4 V2 Pro Specs Compared
| Feature | Xteink S4 | Xteink X4 V2 Pro |
|---|---|---|
| Network | Wi-Fi | Wi-Fi |
| Launch | Announced: 2026 Released: Upcoming |
Announced: 2026 Released: Upcoming |
| Body | Dimensions: 6.98mm Thickness Weight: 95g Color: Black, White |
Dimensions: 5.98mm Thickness Weight: 77g Color: |
| Display | 4.3" E-Paper BW 300ppi (BW) Frontlight |
4.3" E-Paper BW 300ppi BW Frontlight - Touchscreen |
| Platform | Android 11 | XTOS |
| Memory | RAM: 2GB Storage: 32GB Expandable: No |
RAM: Storage: 16/32GB Expandable: No |
| Main Camera | No | No |
| Selfie Camera | No | No |
| Sound | Speaker: No Microphone: No 3.5 mm Jack: No |
Speaker: No Microphone: No 3.5mm Jack: No Bluetooth Audio Support |
| Connectivity | Wi-Fi 2.4/5 GHz Bluetooth USB C |
Wi-Fi 2.4/5 GHz Bluetooth USB C Pogo Pins |
| Features | 3rd party apps Magnetic attachability Music playback Tactile page buttons |
Magnetic attachability |
| Battery | 1400 mAh | 650 mAh |
| Price | US$50 (China) | US$99 |