Latest Android 9 user agents:

User Agent Browser Device
Mozilla/5.0 (Linux; Android 9; OPPO Reno2698 F 5G (8GB 256GB) Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 Chrome Webview 138 Reno2698
Mozilla/5.0 (Linux; Android 9; Lenovo YT-X705X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Mobile Safari/537.36 Chrome Mobile 133 Yoga Smart Tab
Mozilla/5.0 (Linux; Android 9; V1930A) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.92 Mobile Safari/537.36 Chrome Mobile 96 Y3 Standard
Mozilla/5.0 (Linux; Android 9; LM-X320) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.105 Mobile Safari/537.36 Chrome Mobile 89 K30
Mozilla/5.0 (Linux; Android 9; FLA-LX1 Build/HUAWEIFLA-LX1) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36 HUAWEI/AppShellVer:2.3.7 UUID/7fccf60aa025b6fe Chrome Webview 138 Y9 (2018)
Mozilla/5.0 (Linux; Android 9; Mobile; rv:68.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Mobile Safari/537.36 Chrome Mobile 120 Unknown
Mozilla/5.0 (Linux; Android 9; SM-F900U Build/PPR1.180610.011; ) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/137.0.7151.117 Safari/537.36 NewsSapphire/31.3.430410002 MSN 31 Galaxy Fold
Mozilla/5.0 (Linux; Android 9; 123 Build/PQ3A.190705.09121607; xx-xx) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36/vivo AppShellVer:2.4.85 UUID/73dec6c1-febe-390a-bb6b-1c80359ca16b Chrome Webview 138 AppShellVer:2.4.85 UUID
Mozilla/5.0 (Linux; Android 9; MRD-LX1F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.125 Mobile Safari/537.36 Chrome Mobile 84 Y6 (2019)
Mozilla/5.0 (Linux; Android 9; vivo-PD1934-vivoY19; wv) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Mobile Safari/537.36 App/com.v33vnd.app AppVersion/1.0.79 AppType/H5 Chrome Webview 135 Unknown
Mozilla/5.0 (Linux; Android 9; INE-LX1r; HMSCore 6.15.0.311; GMSCore 26.18.33) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.196 HuaweiBrowser/16.0.6.300 Mobile Safari/537.36 Huawei Browser Mobile 16 Nova 3i
Mozilla/5.0 (Linux; Android 9; Lenovo TB-X606FA) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.6863.98 Mobile Safari/537.36 Chrome Mobile 132 Tab M10 FHD Plus
Mozilla/5.0 (Linux; Android 9; SM-J415G Build/PPR1.180610.011; xx-xx) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/138.0.7204.179 Mobile Safari/537.36/samsung AppShellVer:2.4.87 UUID/b3c97e7c-2596-31f6-84a2-ac032dd50281 Chrome Webview 138 Galaxy J4+
Mozilla/5.0 (Linux; Android 9; PD-ANTVB Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/125.0.6422.165 Mobile Safari/537.36 Chrome Webview 125 Unknown
Mozilla/5.0 (Android 9; Mobile; Lenovo TB-X306X; rv:136.0) Gecko/136.0 Firefox/136.0 Firefox Mobile 136 Tab M10 HD
Mozilla/5.0 (Linux; Android 9; INE-LX2r; HMSCore 6.15.6.331; GMSCore 26.22.33) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.5735.196 HuaweiBrowser/17.0.4.304 Mobile Safari/537.36 Huawei Browser Mobile 17 Nova 3i
Mozilla/5.0 (Linux; Android 9; SM-J415G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.81 Mobile Safari/537.36 Chrome Mobile 85 Galaxy J4+
Mozilla/5.0 (Linux; Android 9; Chrome tablet) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Mobile Safari/537.36 Chrome Mobile 148 Unknown
Mozilla/5.0 (Linux; Android 9; FIG-LX1 Build/HUAWEIFIG-L31; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36 Chrome Webview 79 P smart
Mozilla/5.0 (Linux; Android 9; MEMOR 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.120 Mobile Safari/537.36 Chrome Mobile 91 Memor 10