| OS |
Android 6.0 (Marshmallow), Walton OS with Bengali language suite & Dual SIM 4G VoLTE setups |
| Chipset |
MediaTek MT6735 (28 nm 64-bit 1.3GHz Quad-Core Cortex-A53 & ARM Mali-T720 MP2 GPU @ 600MHz with 1080p Hardware Video Decoder) |
| RAM |
3GB High-Speed LPDDR3 RAM (3GB RAM Flagship!) |
| Storage |
16GB Massive High-Speed Internal Storage (12.8GB User Accessible) |
| Display |
5.0 inches • 720 x 1280 pixels (16:9, 294 ppi HD On-Cell IPS!) |
| Main camera |
13.0 MP BSI (f/2.0 aperture, 5P Lens, Autofocus, Dual-LED flash, HDR, Panorama, 1080p@30fps video) |
| Selfie camera |
5.0 MP Wide (84° Wide-angle lens, Face Beauty, 720p HD video for Video Calling) |
| Battery |
2400 mAh User-Replaceable / Removable Battery (Powers over 14 hours calling / 400 hours standby!), Micro-USB 2.0 charging • Removable Li-Po 2400 mAh (9.12 Wh) |
| Weight |
145 g (5.11 oz) |
Latest Walton Primo R4s user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; Android 6.0; Primo R4s) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.87 Mobile Safari/537.36 |
Chrome Mobile 80 | Android 6Primo R4s |
| Mozilla/5.0 (Linux; Android 6.0; Primo R4s Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Mobile Safari/537.36 |
Chrome Mobile 49 | Android 6Primo R4s |