| OS |
Android 5.1 (Lollipop), Walton OS with smart motion wake gestures & Dual SIM 4G 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 |
2GB High-Speed LPDDR3 RAM (2GB 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!) |
| Main camera |
8.0 MP Main (BSI Sensor, f/2.0 aperture, Autofocus, LED flash, Face Detection, Panorama, HDR, 1080p@30fps video) |
| Selfie camera |
5.0 MP Wide (88° Wide-angle lens, 720p HD video for Video Calling) |
| Battery |
2400 mAh High-Density Battery (Powers over 14 hours calling / 400 hours standby!), Micro-USB 2.0 charging • Non-removable Li-Po 2400 mAh (9.12 Wh) |
| Weight |
142 g (5.01 oz) |
Latest Walton Primo R4 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; Android 6.0; Primo R4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36 |
Chrome Mobile 84 | Android 6Primo R4 |
| Mozilla/5.0 (Linux; Android 6.0; Primo R4 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/54.0.2840.85 Mobile Safari/537.36 |
Chrome Webview 54 | Android 6Primo R4 |
| Mozilla/5.0 (Linux; Android 6.0; Primo R4 Build/MRA58K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.91 Mobile Safari/537.36 |
Chrome Mobile 49 | Android 6Primo R4 |
| Mozilla/5.0 (Linux; Android 5.0; Primo R4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36 |
Chrome Mobile 86 | Android 5Primo R4 |
| Mozilla/5.0 (Linux; Android 5.0; Primo R4 Build/LRX21M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.2987.132 Mobile Safari/537.36 |
Chrome Mobile 57 | Android 5Primo R4 |