| OS |
Android 4.2.2 (Jelly Bean), Upgradable to Android 4.4.2 (KitKat), Clean Pure Stock Android with Dual SIM Management |
| Chipset |
MediaTek MT6572 (28 nm 1.3GHz Dual-Core with 2x Cortex-A7 1.3GHz & ARM Mali-400 GPU @ 500MHz with 720p Hardware Video Decoder) |
| RAM |
512MB High-Speed RAM |
| Storage |
4GB Internal Storage (2.2GB User Accessible) |
| Display |
4.0 inches • 480 x 800 pixels (5:3, 233 ppi) |
| Main camera |
3.15 MP Main (LED flash, Face Detection, Panorama, 480p@30fps video) |
| Selfie camera |
0.3 MP VGA (480p video) |
| Battery |
1500 mAh User-Replaceable / Removable Battery (Powers over 8 hours calling / 320 hours standby!), Micro-USB 2.0 charging • Removable Li-Ion 1500 mAh |
| Weight |
125 g (4.41 oz) |
Latest Walton Primo F4 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; Android 4.2.2; Primo_F4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.83 Mobile Safari/537.36 |
Chrome Mobile 71 | Android 4Primo F4 |