• Latest Vivo X21 user agents:
    • Vivo X21

    Vivo X21

    Launch: 2018, March

    Network: GSM / CDMA / HSPA / LTE

    OS: Android 8.1 (Oreo), Funtouch 4

    Display: Super AMOLED

    Chipset: Qualcomm SDM660 Snapdragon 660 (14 nm)

    Battery: Li-Ion 3200 mAh, non-removable

    Models: 1725, X21A

    User agent Platforms Browser
    Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.131 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/493.0.0.72.158;IABMV/1;] Android 9 Facebook
    Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.78 Mobile Safari/537.36 [FB_IAB/FB4A;FBAV/491.0.0.58.78;IABMV/1;] Android 9 Facebook
    Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 VivoBrowser/13.2.3.0 Android 9 vivo Browser 13
    Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 VivoBrowser/13.0.2.0 Android 9 vivo Browser 13
    Mozilla/5.0 (Linux; Android 9; vivo 1725 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.141 Mobile Safari/537.36 VivoBrowser/13.0.2.0 Android 9 vivo Browser 13
    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 Android 9 QQ Browser 15
    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 Android 9 Quark 3
    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 Android 9 QQ Browser 10
    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 Android 9 QQ Browser 10
    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 Android 9 QQ Browser 11
    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 Android 9 UC Browser 13
    Mozilla/5.0 (Linux; Android 9; vivo X21 Build/PKQ1.180819.001; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/89.0.4389.105 Mobile Safari/537.36 Android 9 Chrome Webview 89
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Mobile Safari/537.36 Android 9 Chrome Mobile 70
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Mobile Safari/537.36 Android 9 Chrome Mobile 81
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Mobile Safari/537.36 Android 9 Chrome Mobile 83
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36 Android 9 Chrome Mobile 84
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.101 Mobile Safari/537.36 Android 9 Chrome Mobile 85
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.127 Mobile Safari/537.36 Android 9 Chrome Mobile 85
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.110 Mobile Safari/537.36 Android 9 Chrome Mobile 86
    Mozilla/5.0 (Linux; Android 9; vivo X21) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Mobile Safari/537.36 Android 9 Chrome Mobile 86