Latest Opera Mobile 64 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 9; Power_6 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 9 Power 6
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO CF8 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.69 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 Camon 11 Pro
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO B1p Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.97 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 Pop 2 Power
Mozilla/5.0 (Linux; U; Android 8.1.0; NEON_RAY Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 Neon Ray
Mozilla/5.0 (Linux; U; Android 8.1.0; itel W6001 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 P33 Plus
Mozilla/5.0 (Linux; U; Android 8.1.0; itel W6001 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/64.0.2254.62477 Android 8 P33 Plus
Mozilla/5.0 (Linux; U; Android 8.1.0; itel W5504 Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 P33
Mozilla/5.0 (Linux; U; Android 8.1.0; itel P32 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 8 P32
Mozilla/5.0 (Linux; U; Android 8.1.0; GS270 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.69 Mobile Safari/537.36 OPR/64.0.2254.62526 Android 8 GS270
Mozilla/5.0 (Linux; U; Android 7.1.1; GIONEE M7 Build/N6F26Q; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/58.0.3029.83 Mobile Safari/537.36 OPR/64.0.2254.62286 Android 7 M7
Mozilla/5.0 (Linux; U; Android 6.0; TECNO-W3 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/55.0.2883.91 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 6 W3
Mozilla/5.0 (Linux; U; Android 12; V2162 Build/SP1A.210812.003; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.97 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 12 S12 5G
Mozilla/5.0 (Linux; U; Android 12; TECNO CI6 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.97 Mobile Safari/537.36 OPR/64.0.2254.62526 Android 12 Camon 19
Mozilla/5.0 (Linux; U; Android 12; moto g(40) fusion Build/S2RIS32.32-20-7-2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.70 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 12 Moto G40 Fusion
Mozilla/5.0 (Linux; U; Android 12; moto g(40) fusion Build/S2RIS32.32-20-7-2; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/103.0.5060.129 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 12 Moto G40 Fusion
Mozilla/5.0 (Linux; U; Android 12; LAVA LZX404 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/99.0.4844.88 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 12 Blaze Pro
Mozilla/5.0 (Linux; U; Android 12; Infinix X6819 Build/SP1A.210812.016; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.104 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 12 Note 12i
Mozilla/5.0 (Linux; U; Android 11; TECNO KF7j Build/RP1A.200720.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/105.0.5195.136 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 11 Spark 7P
Mozilla/5.0 (Linux; U; Android 11; SM-M127N Build/RP1A.200720.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/104.0.5112.69 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 11 Galaxy M12
Mozilla/5.0 (Linux; U; Android 11; S5-SH Build/S2014; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.185 Mobile Safari/537.36 OPR/64.0.2254.62635 Android 11 Android One S5