Latest Yandex Browser 19 user agents:

User Agent Platform Device
Mozilla/5.0 Linux; Android 8.1.0; BQ-6016L AppleWebKit/537.36 KHTML, like Gecko Chrome/74.0.3729.169 YaBrowser/19.6.4.48.00 alpha Mobile Safari/537.36 Android 8 Mercury
Mozilla/5.0 Linux; Android 8.1.0; BQ-5707G AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.103 YaBrowser/19.4.1.454.00 Mobile Safari/537.36 Android 8 Next Music
Mozilla/5.0 Linux; Android 8.1.0; BQ-5519L AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.103 YaBrowser/19.4.5.141.00 Mobile Safari/537.36 Android 8 Fast Plus
Mozilla/5.0 Linux; Android 8.1.0; BQ-5515L AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.103 YaBrowser/19.4.5.141.00 Mobile Safari/537.36 Android 8 Fast
Mozilla/5.0 Linux; Android 8.1.0; BQ-5004G AppleWebKit/537.36 KHTML, like Gecko Chrome/74.0.3729.169 YaBrowser/19.6.1.396.00 Mobile Safari/537.36 Android 8 Fox
Mozilla/5.0 Linux; Android 8.1.0; BMM442D AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.103 YaBrowser/19.4.0.535.00 Mobile Safari/537.36 Android 8 B7
Mozilla/5.0 Linux; Android 7.1.1; BQ-5508L AppleWebKit/537.36 KHTML, like Gecko Chrome/74.0.3729.169 YaBrowser/19.6.1.396.00 Mobile Safari/537.36 Android 7 Next LTE
Mozilla/5.0 Linux; Android 7.0; BQ-6000L AppleWebKit/537.36 KHTML, like Gecko Chrome/74.0.3729.169 YaBrowser/19.6.0.612.00 Mobile Safari/537.36 Android 7 Aurora
Mozilla/5.0 Linux; Android 7.0; BQ-5206L AppleWebKit/537.36 KHTML, like Gecko Chrome/74.0.3729.169 YaBrowser/19.6.1.396.00 Mobile Safari/537.36 Android 7 Balance
Mozilla/5.0 Linux; Android 7.0; BQ-5001L AppleWebKit/537.36 KHTML, like Gecko Chrome/73.0.3683.103 YaBrowser/19.4.3.352.00 Mobile Safari/537.36 Android 7 Contact
Mozilla/5.0 Linux; Android 5.1; BQ-7022G AppleWebKit/537.36 KHTML, like Gecko Chrome/72.0.3626.119 YaBrowser/19.3.2.347.00 Mobile Safari/537.36 Android 5 Canion
Mozilla/5.0 (Linux; x86_64; Android 7.0; T5c) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 YaBrowser/19.12.0.250.00 Mobile Safari/537.36 Android 7 T5c
Mozilla/5.0 (Linux; x86_64; Android 7.0; T5c) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 YaBrowser/19.9.1.126.00 Mobile Safari/537.36 Android 7 T5c
Mozilla/5.0 (Linux; x86; Android 6.0.1; ASUS_Z00XS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.97 YaBrowser/19.12.1.121.00 Mobile Safari/537.36 Android 6 ZenFone Zoom
Mozilla/5.0 (Linux; x86; Android 5.1.1; PMT3777_3GE) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 YaBrowser/19.9.4.104.01 Safari/537.36 Android 5 PMT3777 3GE
Mozilla/5.0 (Linux; x86; Android 5.1.1; PMT3351_3G) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.100 YaBrowser/19.7.1.93.01 Safari/537.36 Android 5 PMT3351 3G
Mozilla/5.0 (Linux; x86; Android 5.1.1; ImPad 9415) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 YaBrowser/19.10.4.187.01 Safari/537.36 Android 5 ImPad 9415
Mozilla/5.0 (Linux; x86; Android 5.1.1; ImPad 1006) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 YaBrowser/19.9.6.88.01 Safari/537.36 Android 5 ImPad 1006
Mozilla/5.0 (Linux; x86; Android 5.0; ASUS_Z00XS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 YaBrowser/19.9.1.126.00 Mobile Safari/537.36 Android 5 ZenFone Zoom
Mozilla/5.0 (Linux; U; Android 9; ru; Nubia Z18 Mini Build/PQ3A.190801.002) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.101 YaBrowser/19.6.2.338.00 Mobile Safari/537.36 Android 9 Z18 Mini