Battery life test of
Ken Xin Da Proofings W9 smartphone
Ken Xin Da Proofings W9 smartphone

Ken Xin Da Proofings W9 battery life test is
4000 mAh
Standby mode | ~138h |
Talk time | ~20h |
Web browsing | ~17h |
Video playback | ~5h |
Music playback | ~85h |
Video recording | ~121m |
Ken Xin Da Proofings W9 battery capacity compare to other Ken Xin Da models

Ken Xin Da X9 | 3800 mAh | Li-Ion

Ken Xin Da Proofings W9 | 4000 mAh | Li-Ion

Ken Xin Da S60X | 4000 mAh | Li-Ion
Ken Xin Da Proofings W9 battery capacity compare to best battery life smartphones

Ken Xin Da Proofings W9 | 4000 mAh | Li-Ion

Elephone P8 Max | 5000 mAh | Li-Ion

Realme C3 2GB · 32GB | 5000 mAh | Li-Ion

Realme 7 5G 6GB · 128GB | 5000 mAh | Li-Ion

Realme C20A 2GB · 32GB | 5000 mAh | Lithium

Huawei Honor X30 Max 8GB · 128GB | 5000 mAh | Li-Ion

UMiDIGI A11S 4GB · 32GB · S | 5150 mAh | Li-Ion