| OS |
Android 7.0 (Nougat), Vertex OS with Dual SIM 3G setups |
| Chipset |
MediaTek MT6580M (28 nm 1.3GHz Quad-Core Cortex-A7 & ARM Mali-400 MP2 GPU @ 500MHz with 720p Hardware Video Decoder) |
| RAM |
1GB High-Speed LPDDR3 RAM |
| Storage |
8GB Massive Internal Storage (5.2GB User Accessible) |
| Display |
5.0 inches • 480 x 854 pixels (16:9, 196 ppi IPS) |
| Main camera |
5.0 MP Main (Autofocus, LED flash, 720p@30fps video) |
| Selfie camera |
2.0 MP (720p HD video for Video Calling) |
| Battery |
2000 mAh User-Replaceable / Removable Battery (Powers over 12 hours calling / 360 hours standby!), Micro-USB 2.0 charging • Removable Li-Po 2000 mAh (7.6 Wh) |
| Weight |
140 g (4.94 oz) |
Latest Vertex Impress Spring user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; U; Android 7.0; en-US; Impress_Spring Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 UCBrowser/12.9.7.1173 Mobile Safari/537.36 |
UC Browser 12 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; arm; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 YaBrowser/20.4.5.63.00 SA/1 Mobile Safari/537.36 |
Yandex Browser 20 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.58 Mobile Safari/537.36 |
Chrome Mobile 99 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Mobile Safari/537.36 |
Chrome Mobile 87 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.99 Mobile Safari/537.36 |
Chrome Mobile 86 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.110 Mobile Safari/537.36 |
Chrome Mobile 86 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36 |
Chrome Mobile 79 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/73.0.3683.75 Mobile Safari/537.36 |
Chrome Mobile 73 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.99 Mobile Safari/537.36 |
Chrome Mobile 71 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.83 Mobile Safari/537.36 |
Chrome Mobile 71 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 YandexSearch/7.90 YandexSearchBrowser/7.90 |
Yandex Browser 7 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/71.0.3578.99 Mobile Safari/537.36 |
Chrome Webview 71 | Android 7Impress Spring |
| Mozilla/5.0 (Linux; Android 7.0; Impress_Spring Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.136 Mobile Safari/537.36 YaApp_Android/10.30 YaSearchBrowser/10.30 |
Yandex Browser 10 | Android 7Impress Spring |
