Latest Android 8 user agents:

User Agent Browser Device
Mozilla/5.0 (Linux; Android 8.0.0; SM-A750FN) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36 Chrome Mobile 89 Galaxy A7 (2018)
Mozilla/5.0 (Linux; Android 8.1.0; vivo Y1s Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/14.2.2.0 vivo Browser 14 Y1s
Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.3311.1713 Mobile Safari/537.36 Chrome Mobile 45 Pixel 2
Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.7417.1538 Mobile Safari/537.36 Chrome Mobile 57 Pixel 2
Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2220.1315 Mobile Safari/537.36 Chrome Mobile 48 Pixel 2
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1908 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/131.0.6778.200 Mobile Safari/537.36 VivoBrowser/15.7.0.2 vivo Browser 15 Y90
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1811 Build/OPM1.171019.026) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/15.1.0.2 vivo Browser 15 Y91
Mozilla/5.0 (Linux; Android 8.0.0; SM-G930F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.79 Mobile Safari/537.36 Chrome Mobile 100 Galaxy S7
Mozilla/5.0 (Linux; Android 8.1.0; SM-J260F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.0.0 Mobile Safari/537.36 Chrome Mobile 102 Galaxy J2 Core
Mozilla/5.0 (Linux; Android 8.1.0; Redmi S2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Mobile Safari/537.36 Chrome Mobile 83 Redmi S2
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1812 Build/O11019) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/14.6.3.0 vivo Browser 14 Y81i
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1807 Build/OPM1.171019.026) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/15.3.0.0 vivo Browser 15 Y95
DuckDuckGo/5 (com.duckduckgo.mobile.android; Android API 26) DuckDuckGo Privacy Browser 5 Unknown
Mozilla/5.0 (Linux; Android 8.1.0; vivo 1811 Build/OPM1.171019.026) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/123.0.6312.118 Mobile Safari/537.36 VivoBrowser/15.7.0.2 vivo Browser 15 Y91
Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2138.1091 Mobile Safari/537.36 Chrome Mobile 52 Pixel 2
Mozilla/5.0 (Linux; Android 8.0.0; SC-04J) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.82 Mobile Safari/537.36 Chrome Mobile 90 Galaxy Feel
Mozilla/5.0 (Linux; Android 8.0.0; moto e5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36 Chrome Mobile 84 Moto E5
Mozilla/5.0 (Linux; Android 8.0.0; Pixel 2 XL Build/OPD1.170816.004) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/147.0.0.0 Mobile Safari/537.36 Chrome Mobile 147 Pixel 2 XL
Mozilla/5.0 (Linux; Android 8.1.0; LX 4G Plus Build/O11019; xx-xx) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36/Linnex AppShellVer:2.4.82 UUID/2b94c55c-9d02-3693-be48-b0a99cb73cbc Chrome Webview 138 Unknown
Mozilla/5.0 (Linux; Android 8.1.0; SM-A260G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.91 Mobile Safari/537.36 Chrome Mobile 90 Galaxy A2 Core