Latest Opera Mobile 33 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 8.1.0; SM-A260F Build/OPR6; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.82 Mobile Safari/537.36 OPR/33.0.2254.125673 Android 8 Galaxy A2 Core
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/33.0.2254.125672 Android 8 Neon Ray
Mozilla/5.0 (Linux; U; Android 8.1.0; itel W5001P Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 8 A33
Mozilla/5.0 (Linux; U; Android 8.0.0; Infinix X608 Build/OPR1.170623.032; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/68.0.3440.91 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 8 Hot 6 Pro
Mozilla/5.0 (Linux; U; Android 7.1; vivo X3t Build/JOP40D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/33.0.2254.125672 Android 7 X3t
Mozilla/5.0 (Linux; U; Android 7.1; Nexus 4 Build/NDE63X; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/52.0.2743.100 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 7 Nexus 4
Mozilla/5.0 (Linux; U; Android 7.1.2; M6 Note Build/N2G47H; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/51.0.2704.110 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 7 M6 Note
Mozilla/5.0 (Linux; U; Android 7.0; ZTE BLADE A520 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 7 Blade A520
Mozilla/5.0 (Linux; U; Android 7.0; X421 Nova Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/65.0.3325.109 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 7 X421 Nova
Mozilla/5.0 (Linux; U; Android 7.0; vivo Y17T Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/33.0.2254.126389 Android 7 Y17T
Mozilla/5.0 (Linux; U; Android 7.0; vivo Y17T Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 OPR/33.0.2254.125672 Android 7 Y17T
Mozilla/5.0 (Linux; U; Android 7.0; TRT-AL00 Build/HUAWEITRT-AL00; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/64.0.3282.137 Mobile Safari/537.36 OPR/33.0.2254.125672 Android 7 Enjoy 7 Plus
Mozilla/5.0 (Linux; U; Android 7.0; Telma EGO Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.116 Mobile Safari/537.36 OPR/33.0.2254.125123 Android 7 EGO
Mozilla/5.0 (Linux; U; Android 7.0; TECNO K7 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/81.0.4044.138 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 K7
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/95.0.4631.0 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/95.0.4617.1 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/94.0.4598.0 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.85 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4577.62 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2
Mozilla/5.0 (Linux; U; Android 7.0; TECNO F2 Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/93.0.4575.0 Mobile Safari/537.36 OPR/33.0.2254.127376 Android 7 F2