Oppo A91 vs Xiaomi 12X
Oppo A91
Xiaomi 12X
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE-ALTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-122021-12
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Status2019-122021-12
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Design
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BuildAluminium alloy, glassPolycarbonate, aluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height160.2 mm152.7 mm
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Width73.3 mm69.9 mm
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Thickness7.9 mm8.2 mm
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Weight172 g176 g
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ColorsDark blue, Blue, RedBlack, Blue, Pink
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Display
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Display typeAMOLED capacitive touchscreenOLED
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Physical size6.4 inches6.28 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density411 ppi419 ppi
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Display colors167772161073741824
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ProtectionScratch resistantScratch resistant, Corning Gorilla Glass Victus
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MultitouchYes-
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Display features-120Hz, Dolby Vision, HDR10+, 1100 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.1 GHz Cortex-A73Single-core 3.2 GHz Kryo 585
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CPU(second)quad-core 2.0 GHz Cortex-A53Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetMediatek MT6771V Helio P70Qualcomm SM8250-AC Snapdragon 870 5G
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GPUMali-G72 MP3Adreno 650
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Memory RAM8 GB8, 12 GB
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Internal storage128 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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Storage-UFS 3.1
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 12, MIUI 13
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Main camera
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Camera typeQuadTriple
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Main camera48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm50 MP, f/1.9 , 26 mm, 1/1.56" , 1.0 µm, (wide)
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm13 MP, f/2.4 , 12 mm, 1/3.06" , 1.12 µm, (ultrawide) , 123˚
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2 MP, f/2.4 , 1/5" , 1.75 µm5 MP, (telephoto macro) , 50 mm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution8000 x 6000 pixels8190 x 6144 pixels
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Primary camera video2160p@30fps8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocusAutofocus, continuous autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, super night mode 2.0, HDR10 video recording
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP, f/2 , 26 mm, 1/3.1" , 1.0 µm32 MP, 26 mm, 0.7 µm, (wide) , 80˚
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video1080p@30fps1080p@30/60fps, 720p@120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Infrared-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity4025 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash Charge 4.0 (50% in 30 min)Quick Charge 4, 67W (100% in 39 min)
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Wireless reverse charging-Yes, 10W
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Fast wireless charging-Yes, 50W
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Cost
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Price290 USD710 USD
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Tests and performance
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Antutu-720000 (v9)
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Geekbench(single-core)-928 (v5.2)
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Geekbench(multi-core)-3255 (v5.2)