Latest Android 5 user agents:

User Agent Browser Device
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.1267.1706 Mobile Safari/537.36 Chrome Mobile 50 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.8054.1676 Mobile Safari/537.36 Chrome Mobile 57 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.7869.1041 Mobile Safari/537.36 Chrome Mobile 39 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.9539.1372 Mobile Safari/537.36 Chrome Mobile 40 Galaxy S5
Mozilla/5.0 (Android 5.0.1; Mobile; rv:48.0) Gecko/48.0 Firefox/48.0 Firefox Mobile 48 Unknown
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.4111.1801 Mobile Safari/537.36 Chrome Mobile 52 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.9021.1945 Mobile Safari/537.36 Chrome Mobile 49 Galaxy S5
Mozilla/5.0 (Linux; Android 5.1.1) AppleWebKit/533.1 (KHTML, like Gecko) Chrome/54.0.812.0 Safari/533.1 Chrome 54 Unknown
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.8628.1834 Mobile Safari/537.36 Chrome Mobile 56 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.8152.1653 Mobile Safari/537.36 Chrome Mobile 45 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.6675.1363 Mobile Safari/537.36 Chrome Mobile 55 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.9834.1002 Mobile Safari/537.36 Chrome Mobile 54 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/57.0.4898.1545 Mobile Safari/537.36 Chrome Mobile 57 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.3215.1359 Mobile Safari/537.36 Chrome Mobile 42 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.6007.1064 Mobile Safari/537.36 Chrome Mobile 46 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.5446.1989 Mobile Safari/537.36 Chrome Mobile 40 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.9201.1645 Mobile Safari/537.36 Chrome Mobile 60 Galaxy S5
Mozilla/5.0 (Linux; Android 5.0.2) AppleWebKit/535.0 (KHTML, like Gecko) Chrome/13.0.838.0 Safari/535.0 Chrome 13 Unknown
Mozilla/5.0 (Android 5.0.1; Mobile; rv:62.0) Gecko/62.0 Firefox/62.0 Firefox Mobile 62 Unknown
Mozilla/5.0 (Linux; Android 5.0; SM-G900P Build/LRX21T) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2221.1921 Mobile Safari/537.36 Chrome Mobile 41 Galaxy S5