| OS |
Android 7.0 (Nougat), Fly OS with dual rear bokeh camera toolkit, front fingerprint suite & Dual SIM 4G VoLTE setups |
| Chipset |
MediaTek MT6737 (28 nm 64-bit 1.3GHz Quad-Core Cortex-A53 & ARM Mali-T720 MP2 GPU @ 600MHz with 720p 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 IPS!) |
| Main camera |
Dual: 13.0 MP (f/2.2, autofocus) + 2.0 MP (Depth Bokeh Sensor), Dual-LED flash, 720p@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 Fly Cirrus 16 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 Linux; Android 7.0; FS523 AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.90 Mobile Safari/537.36 |
Chrome Mobile 73 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.111 Mobile Safari/537.36 |
Chrome Mobile 81 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.93 Mobile Safari/537.36 |
Chrome Mobile 79 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.99 Mobile Safari/537.36 |
Chrome Mobile 71 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/85.0.4183.127 Mobile Safari/537.36 |
Chrome Webview 85 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 YaBrowser/19.5.0.155 (lite) Mobile Safari/537.36 |
Yandex Browser Lite 19 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 |
Chrome Webview 58 | Android 7Cirrus 16 |
| Mozilla/5.0 (Linux; Android 7.0; FS523 Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.84 Mobile Safari/537.36 |
Chrome Mobile 62 | Android 7Cirrus 16 |