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Xteink S4 vs X4 Pro - Specs Comparison

Xteink S4 vs X4 Pro Specs Compared

 
Feature Xteink S4 Xteink X4 Pro

Network Wi-Fi Wi-Fi
Launch Announced: 2026
Released: Upcoming
Announced: 2026
Released: Available
Body Dimensions: 6.98mm Thickness
Weight: 95g
Color: Black, White
Dimensions: 5.95mm Thickness
Weight: 72g
Color: Space black
Display 4.3" E-Paper BW
300ppi (BW)
Frontlight
4.3" E-Paper BW
219ppi BW
Frontlight
- Touchscreen
Platform Android 11 XTOS
Memory RAM: 2GB
Storage: 32GB
Expandable: No
RAM:
Storage: 16GB
Expandable: yes, up to 256GB
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: No
Pogo Pins (charging, data transfer)
Features 3rd party apps
Magnetic attachability
Music playback
Tactile page buttons
Magnetic attachability
Page turn buttons
Battery 1400 mAh 1100 mAh
Price US$50 (China) US$99

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