Realme C31 vs Xiaomi 12X
Realme C31
Xiaomi 12X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTELTE 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 speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A, 151 Mbps download, 51 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-032021-12
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Status2022-032021-12
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Design
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BuildGlass front, plastic frame, plastic backPolycarbonate, 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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Height164.7 mm152.7 mm
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Width76.2 mm69.9 mm
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Thickness8.4 mm8.2 mm
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Weight197 g176 g
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ColorsGreen, SilverBlack, Blue, Pink
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Display
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Display typeIPS LCDOLED
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Physical size6.5 inches6.28 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi419 ppi
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Display colors167772161073741824
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Protection-Scratch resistant, Corning Gorilla Glass Victus
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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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CPUDual-core 1.8 GHz Cortex-A75Single-core 3.2 GHz Kryo 585
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetUnisoc Tiger T612Qualcomm SM8250-AC Snapdragon 870 5G
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GPUMali-G57Adreno 650
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Memory RAM4, 6 GB8, 12 GB
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Internal storage32, 64 GB128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max1 TB-
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Storage-UFS 3.1
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OS
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OSAndroid 11, Realme UI 2.0Android 12, MIUI 13
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 13 MP, f/2.2 , 81˚ , 24 mm, 4x digital zoom(wide) , 50 MP, f/1.9 , 26 mm, 1/1.56" , 1.0 µm
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(macro) , 2 MP, f/2.4(ultrawide) , 13 MP, f/2.4 , 123˚ , 12 mm, 1/3.06" , 1.12 µm
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(depth) , 0.3 MP, f/2.8(telephoto macro) , 5 MP, 50 mm
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Primary camera resolution4208 x 3120 pixels8190 x 6144 pixels
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Primary camera video1080p@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 features-Autofocus, 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 typeSingleSingle
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Selfie camera5 MP, f/2.0 , 76˚32 MP, 80˚ , (wide) , 26 mm, 0.7 µm
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Selfie camera resolution2592 x 1944 pixels-
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Selfie camera features-Face unlock, HDR
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Selfie camera video720p@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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, 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 capacity5000 mAh4500 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoQuick 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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Tests and performance
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Antutu224223 (v9)720000 (v9)
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Geekbench(single-core)356 (v5.2)928 (v5.2)
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Geekbench(multi-core)1279 (v5.2)3255 (v5.2)
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Cost
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Price110 USD710 USD
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