Latest Chrome Webview 57 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 7.0; en-US; Armor_2S Build/NRD90M) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 Safari/537.36 Android 7 Armor 2S
Mozilla/5.0 (Linux; U; Android 10; zh-Hans-CN; CDY-TN00 Build/HUAWEICDY-TN00) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 10 Nova 7 SE 5G
Mozilla/5.0 (Linux; Android 9;V1932A Build/PKQ1.181030.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 S5
Mozilla/5.0 (Linux; Android 9; NX627J Build/PKQ1.190714.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 Z20
Mozilla/5.0 (Linux; Android 9; NX619J Build/PKQ1.180929.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 Red Magic Mars
Mozilla/5.0 (Linux; Android 9; NX616J Build/PKQ1.180929.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 Z18S
Mozilla/5.0 (Linux; Android 9; NX609J Build/PKQ1.181021.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 Red Magic
Mozilla/5.0 (Linux; Android 9; NX563J Build/PKQ1.181021.001) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 9 Z17
Mozilla/5.0 (Linux; Android 9.0; V1934A Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 WiFiBrowser/6.2 WIFI/044329 Mobile Safari/537.36 wfkey/com.wifi.key/6.1.1/1 (Android 9; vivoV1934A) vivo u/0 Android 9 Y5s
Mozilla/5.0 (Linux; Android 8.1.0; NX611J Build/OPM1.171019.011) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 8 Z18 Mini
Mozilla/5.0 (Linux; Android 8.1.0; NX609J Build/OPM1.171019.011) AppleWebKit/537.36(KHTML,like Gecko)Version/4.0 Chrome/57.0.2987.108 Mobile Safari/537.36 Android 8 Red Magic
Mozilla/5.0 (Linux; Android 8.0; LND-AL30 Build/HONORLND-AL30; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 WiFiBrowser/6.2 WIFI/044328 Mobile Safari/537.36 wfkey/com.wifi.key/5.9.0/1 (Android 8.0.0; HUAWEILND-AL30) hua Android 8 Honor 7C
Mozilla/5.0 (Linux; Android 8.0; LND-AL30 Build/HONORLND-AL30; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 WiFiBrowser/6.2 WIFI/044328 Mobile Safari/537.36 wfkey/com.wifi.key/5.8.8/1 (Android 8.0.0; HUAWEILND-AL30) hua Android 8 Honor 7C
Mozilla/5.0 (Linux; Android 8.0; LND-AL30 Build/HONORLND-AL30; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 WiFiBrowser/6.2 WIFI/044328 Mobile Safari/537.36 wfkey/com.wifi.key/5.8.7/1 (Android 8.0.0; HUAWEILND-AL30) hua Android 8 Honor 7C
Mozilla/5.0 (Linux; Android 7.1.2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 Safari/537.36 Android 7 Unknown
Mozilla/5.0 (Linux; Android 7.1.2; Redmi 5A Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 Mobile Safari/537.36 Android 7 Redmi 5A
Mozilla/5.0 (Linux; Android 7.1.2; ONE E1003 Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 Mobile Safari/537.36 Android 7 X
Mozilla/5.0 (Linux; Android 7.1.2; MI 5X Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 Mobile Safari/537.36 YandexSearch/6.51 Android 7 Mi 5X
Mozilla/5.0 (Linux; Android 7.1.2; MI 5X Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2987.132 Mobile Safari/537.36 YandexSearch/6.30 Android 7 Mi 5X
Mozilla/5.0 (Linux; Android 7.1.2; GT-S7582 Build/N2G47O; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/57.0.2939.0 Mobile Safari/537.36 Android 7 Galaxy S DUOS 2