Latest Opera Mobile 44 user agents:

User Agent Platform Device
Mozilla/5.0 (Linux; U; Android 9; TECNO KB7j Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 OPR/44.1.2254.142553 Android 9 Spark 3
Mozilla/5.0 (Linux; U; Android 9; LAVA LH9950 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/92.0.4515.131 Mobile Safari/537.36 OPR/44.1.2254.143218 Android 9 Iris 46
Mozilla/5.0 (Linux; U; Android 9; LAVA LH9950 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36 OPR/44.1.2254.143218 Android 9 Iris 46
Mozilla/5.0 (Linux; U; Android 9; LAVA LH9950 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/120.0.6099.43 Mobile Safari/537.36 OPR/44.1.2254.143218 Android 9 Iris 46
Mozilla/5.0 (Linux; U; Android 9; itel W6004 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.116 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 9 A56 LTE
Mozilla/5.0 (Linux; U; Android 9; Infinix X652C Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/96.0.4664.45 Mobile Safari/537.36 OPR/44.1.2254.142088 Android 9 S5 Lite
Mozilla/5.0 (Linux; U; Android 9; Infinix X652C Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/101.0.4951.61 Mobile Safari/537.36 OPR/44.1.2254.142088 Android 9 S5 Lite
Mozilla/5.0 (Linux; U; Android 9; CITI Octa 80 CS8218PL Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 9 CITI Octa 80
Mozilla/5.0 (Linux; U; Android 9; BV9600 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 9 BV9600
Mozilla/5.0 (Linux; U; Android 8.1.0; VFD320 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.0.2254.141977 Android 8 Smart C9
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO LA7 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/76.0.3809.89 Mobile Safari/537.36 OPR/44.0.2254.140702 Android 8 Pouvoir 2
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO KB7 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.1.2254.143213 Android 8 Spark 3
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO KB7 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.1.2254.142659 Android 8 Spark 3
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO F1 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 8 F1
Mozilla/5.0 (Linux; U; Android 8.1.0; TECNO F1 Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.1.2254.142553 Android 8 F1
Mozilla/5.0 (Linux; U; Android 8.1.0; Switch GO Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/70.0.3538.110 Mobile Safari/537.36 OPR/44.1.2254.143059 Android 8 Switch Go
Mozilla/5.0 (Linux; U; Android 8.1.0; Pure Micro Build/OPM2.171019.012; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/78.0.3904.108 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 8 Pure Micro
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/78.0.3904.62 Mobile Safari/537.36 OPR/44.1.2254.143214 Android 8 Neon Ray
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/44.1.2254.143214 Android 8 Neon Ray
Mozilla/5.0 (Linux; U; Android 8.1.0; NEON_NOVA Build/O11019; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/69.0.3497.100 Mobile Safari/537.36 OPR/44.1.2254.142553 Android 8 Neon Nova