| OS |
Android 7.0 (Nougat), MiFavor 4.2 with multi-language suite, front selfie flash & Dual SIM 4G VoLTE setups |
| Chipset |
Qualcomm Snapdragon 210 MSM8909 (28 nm 1.1GHz Quad-Core Cortex-A7 & Qualcomm Adreno 304 GPU @ 400MHz 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 |
13.0 MP Main (Autofocus, LED flash, 720p@30fps video) |
| Selfie camera |
8.0 MP Wide (Front LED Selfie Flash!, 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 ZTE Blade A521 user agents:
| User Agent |
Browser | Platform |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Mobile Safari/537.36 |
Chrome Mobile 96 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.85 Mobile Safari/537.36 |
Chrome Mobile 94 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.61 Mobile Safari/537.36 |
Chrome Mobile 94 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.62 Mobile Safari/537.36 |
Chrome Mobile 93 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.166 Mobile Safari/537.36 |
Chrome Mobile 92 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Mobile Safari/537.36 |
Chrome Mobile 92 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.210 Mobile Safari/537.36 |
Chrome Mobile 90 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36 |
Chrome Mobile 89 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.93 Mobile Safari/537.36 |
Chrome Mobile 88 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.181 Mobile Safari/537.36 |
Chrome Mobile 88 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 |
Chrome Mobile 87 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Mobile Safari/537.36 |
Chrome Mobile 87 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.81 Mobile Safari/537.36 |
Chrome Mobile 85 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36 |
Chrome Mobile 85 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.101 Mobile Safari/537.36 |
Chrome Mobile 85 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.89 Mobile Safari/537.36 |
Chrome Mobile 84 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.111 Mobile Safari/537.36 |
Chrome Mobile 84 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36 |
Chrome Mobile 81 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.99 Mobile Safari/537.36 |
Chrome Mobile 80 | Android 7Blade A521 |
| Mozilla/5.0 (Linux; Android 7.1.1; ZTE BLADE A521) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.132 Mobile Safari/537.36 |
Chrome Mobile 80 | Android 7Blade A521 |
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