| OS |
Android 8.1 (Oreo), Funtouch 4 |
| Chipset |
Qualcomm SDM660 Snapdragon 660 (14 nm) |
| RAM |
6GB |
| Storage |
64GB |
| Display |
6.28 inches, 98.4 cm2 • 1080 x 2280 pixels, 19:9 ratio (~402 ppi density) |
| Main camera |
12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF Auxiliary lens |
| Selfie camera |
12 MP, f/2.0, (wide), 1/2.8", 1.28µm |
| Battery |
3200 mAh • Li-Ion |
| Weight |
156.2 g (5.50 oz) |
Latest Vivo X21 user agents:
| User Agent |
Browser | Platform |
| Dalvik/2.1.0 (Linux; U; Android 9; vivo 1725 Build/PKQ1.180819.001) |
Android Browser | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/15.1.0.3 |
vivo Browser 15 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 13; vivo X21 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/128.0.6613.88 Mobile Safari/537.36 |
Chrome Webview 128 | Android 13X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-CN; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 UCBrowser/13.1.3.1093 Mobile Safari/537.36 |
UC Browser 13 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-cn; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.120 MQQBrowser/11.3 Mobile Safari/537.36 COVC/045530 |
QQ Browser 11 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-cn; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 MQQBrowser/10.7 Mobile Safari/537.36 |
QQ Browser 10 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-cn; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/66.0.3359.126 MQQBrowser/10.0 Mobile Safari/537.36 |
QQ Browser 10 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-CN; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 Quark/3.8.5.129 Mobile Safari/537.36 |
Quark 3 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-cn; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/109.0.5414.86 MQQBrowser/15.2 Mobile Safari/537.36 COVC/047113 |
QQ Browser 15 | Android 9X21 |
| Mozilla/5.0 (Linux; U; Android 9; zh-CN; vivo X21 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/100.0.4896.58 UCBrowser/17.4.8.1379 Mobile Safari/537.36 |
UC Browser 17 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.120 Mobile Safari/537.36 |
Chrome Mobile 91 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.210 Mobile Safari/537.36 |
Chrome Mobile 90 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.86 Mobile Safari/537.36 |
Chrome Mobile 89 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36 |
Chrome Mobile 89 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.93 Mobile Safari/537.36 |
Chrome Mobile 88 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.181 Mobile Safari/537.36 |
Chrome Mobile 88 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.152 Mobile Safari/537.36 |
Chrome Mobile 88 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 |
Chrome Mobile 87 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.101 Mobile Safari/537.36 |
Chrome Mobile 87 | Android 9X21 |
| Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36 |
Chrome Mobile 86 | Android 9X21 |
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