Latest Opera Mobile 45 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 9; TECNO LB8 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 9 Pouvoir 3 Plus
Mozilla/5.0 (Linux; U; Android 9; Infinix X652C Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 9 S5 Lite
Mozilla/5.0 (Linux; U; Android 8.1.0; Hisense F16 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 8 F16
Mozilla/5.0 (Linux; U; Android 8.1.0; CPH1809 Build/OPM1.171019.026; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.91 Mobile Safari/537.36 OPR/45.0.2254.145044 Android 8 A5
Mozilla/5.0 (Linux; U; Android 7.1; vivo X3S W Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/45.0.2254.144855 Android 7 X3S W
Mozilla/5.0 (Linux; U; Android 7.0; TECNO WX3P Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/73.0.3683.90 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 7 WX3 Pro
Mozilla/5.0 (Linux; U; Android 7.0; TECNO WX3P Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 OPR/45.0.2254.144228 Android 7 WX3 Pro
Mozilla/5.0 (Linux; U; Android 7.0; TECNO P701 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 OPR/45.0.2254.144848 Android 7 DroidPad 7D
Mozilla/5.0 (Linux; U; Android 6.0; Philips X818 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 6 Xenium X818
Mozilla/5.0 (Linux; U; Android 6.0; Micromax Q3301 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 6 Bolt Q3301
Mozilla/5.0 (Linux; U; Android 6.0.1; HTC One M8s Build/MMB29M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 6 One M8s
Mozilla/5.0 (Linux; U; Android 5.1; Power Ice Build/LMY47D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Mobile Safari/537.36 OPR/45.0.2254.144848 Android 5 Power Ice
Mozilla/5.0 (Linux; U; Android 5.1; HIMAX PURE 3S Build/LMY47D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/39.0.0.0 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 5 Pure 3S
Mozilla/5.0 (Linux; U; Android 4.4.4; vivo Y623 Build/KTU84P; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 4 Y623
Mozilla/5.0 (Linux; U; Android 4.4.4; vivo Y613F Build/KTU84P; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 4 Y613F
Mozilla/5.0 (Linux; U; Android 4.4.4; vivo Y23L Build/KTU84P; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36 OPR/45.0.2254.144855 Android 4 Y23
Mozilla/5.0 (Linux; U; Android 4.4.2; Lenovo A328 Build/KOT49H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/30.0.0.0 Mobile Safari/537.36 OPR/45.0.2254.144650 Android 4 A328
Mozilla/5.0 (Linux; U; Android 4.2.2; vivo Y20T Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/45.0.2254.144228 Android 4 Y20T
Mozilla/5.0 (Linux; U; Android 4.2.2; vivo X510t Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/45.0.2254.144855 Android 4 X510t
Mozilla/5.0 (Linux; U; Android 4.2.2; V370 Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/45.0.2254.144855 Android 4 Liquid E2 Duo