Xiaomi 12S vs Xiaomi Redmi 8A Dual
Xiaomi 12S
Xiaomi Redmi 8A Dual
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Network
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2G networkGSM 850, 900, 1800, 1900;CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speedEV-DO Rev.A 2.4 Mbps download, 0.15 Mbps upload-
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LTE speedLTE-A-
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GPRSClass 33Yes
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EDGEClass 33Yes
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Availability
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Oficially announced2022-072020-02
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Status2022-072020-02
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Design
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BuildGlass front (Gorilla Glass Victus), glass back or eco leather back, aluminum framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height152.7 mm156.5 mm
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Width69.9 mm75.4 mm
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Thickness8.2/8.7 mm9.4 mm
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Weight179/182 g188 g
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Splash resistant-Yes
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ColorsGray, Green, Purple, WhiteBlack, Blue, Red
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Display
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Display typeAMOLEDIPS LCD capacitive touchscreen
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Physical size6.28 inches6.22 inches
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Resolution1080 x 2400 pixels720 x 1520 pixels
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Pixel density419 ppi270 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, Corning Gorilla Glass VictusCorning Gorilla Glass 5
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Multitouch-Yes
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Display features120Hz, Dolby Vision, HDR10+, 1100 nits (peak)400 nits typ. brightness
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.19 GHz Cortex-X2Quad-core 1.95 GHz Cortex-A53
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CPU(second)Triple-core 2.75 GHz Cortex-A710quad-core 1.45 GHz Cortex-A53
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Qualcomm SDM439 Snapdragon 439
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GPUAdreno 730Adreno 505
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Memory RAM8, 12 GB2, 3 GB
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Internal storage128, 256, 512 GB32 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1eMMC 5.1
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OS
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OSAndroid 12, MIUI 13MIUI 11 (Android 9.0 Pie)
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 50 MP, f/1.9 , 24 mm, 1/1.28" , 1.22 µm13 MP, f/2.2 , 1/3.1" , 1.12 µm
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(ultrawide) , 13 MP, f/2.4 , 123˚ , 15 mm, 1/3.06" , 1.22 µm2 MP, f/2.4
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(telephoto macro) , 5 MP, f/2.4 , 50 mm
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Primary camera resolution8190 x 6144 pixels-
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Primary camera video8K@24fps, 4K@30/60fps, 1080p@30/60fps, 720p@1920fps, gyro-EIS1080p@30fps
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Primary camera opticsLeica lens-
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Primary camera flashdual-LED dual-tone flashLED flash
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Camera featuresAutofocus, 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, macro-mode, phase detection autofocus, super night mode 2.0, cyberfocusHDR, Panorama
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, f/2.5 , 80˚ , 26 mm, 0.7 µm8 MP, f/2.0 , 1.12 µm, 1/4"
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30/60fps, 720p@120fps, HDR1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYes, with stereo speakersYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0Type-C reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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Beidou-Yes
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BDSYes-
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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscopeAccelerometer, compass, proximity
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Power bank function-Yes
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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 capacity4500 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 4+, 67W (100% in 42 min)Yes
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Wireless reverse chargingYes, 10W-
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Fast wireless chargingYes, 50W (100% in 57 min)-
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Tests and performance
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Antutu1106715 (v9)-
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Geekbench(single-core)1328 (v5.2)-
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Geekbench(multi-core)4234 (v5.2)-
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Cost
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Price580 USD90 USD