Realme C31 vs Xiaomi Redmi Note 9 Pro Max
Realme C31
Xiaomi Redmi Note 9 Pro Max
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTELTE frequency band 1(2100), 3(1800), 5(850), 8(900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A, 151 Mbps download, 51 Mbps uploadLTE, Cat12, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-032020-03
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Status2022-032020-04
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Design
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BuildGlass front, plastic frame, plastic backGlass front, glass back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.7 mm165.5 mm
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Width76.2 mm76.7 mm
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Thickness8.4 mm8.8 mm
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Weight197 g209 g
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Splash resistant-Yes
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ColorsGreen, SilverBlack, Blue, White
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Display
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Display typeIPS LCDIPS LCD capacitive touchscreen
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Physical size6.5 inches6.67 inches
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Resolution720 x 1600 pixels1080 x 2400 pixels
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Pixel density270 ppi395 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5, Oleophobic coating
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Multitouch-Yes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 1.8 GHz Cortex-A75Dual-core 2.3 GHz Kryo 465 Gold
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CPU(second)Hexa-core 1.8 GHz Cortex-A55Hexa-core 1.8 GHz Kryo 465 Silver
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ChipsetUnisoc Tiger T612Qualcomm SM7125 Snapdragon 720G
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GPUMali-G57Adreno 618
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Memory RAM4, 6 GB6, 8 GB
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Internal storage32, 64 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB512 GB
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Storage-UFS 2.1
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OS
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OSAndroid 11, Realme UI 2.0Android 10.0; MIUI 11
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 13 MP, f/2.2 , 81˚ , 24 mm, 4x digital zoom64 MP, f/1.9 , 1/1.72" , 0.8 µm
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(macro) , 2 MP, f/2.48 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
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(depth) , 0.3 MP, f/2.85 MP, f/2.4 , 1.12 µm
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2 MP, f/2.4
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Primary camera resolution4208 x 3120 pixels9248 x 6936 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
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Primary camera flashLED flashLED flash
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Camera features-Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera5 MP, f/2.0 , 76˚32 MP, f/2.0 , 1/2.8" , 0.8 µm
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Selfie camera resolution2592 x 1944 pixels6528 x 5472 pixels
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio, recording
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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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LE-Yes
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Bluetooth EDR-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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Beidou-Yes
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BDSYes-
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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, gyroscope, light, 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 mAh5020 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoYes
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Tests and performance
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Antutu224223 (v9)-
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Geekbench(single-core)356 (v5.2)-
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Geekbench(multi-core)1279 (v5.2)-
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Cost
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Price110 USD200 USD
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