Xiaomi Poco C31 vs vivo iQOO Z7x
Xiaomi Poco C31
vivo iQOO Z7x
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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 850, 900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 5, 8, 40, 41LTE frequency band 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 5, 8, 28, 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE-A, 150 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 announced2021-092023-03
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Status2021-102023-03
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Design
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BuildPlasticPolycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.9 mm164.6 mm
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Width77.1 mm75.8 mm
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Thickness9 mm9.1 mm
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Weight194 g205 g
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ColorsBlue, GrayBlack, Blue, Orange
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.53 inches6.64 inches
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Resolution720 x 1600 pixels1080 x 2388 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Panda glass-
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Display features-120Hz
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A53Dual-core 2.2 GHz Kryo 660 Gold
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CPU(second)quad-core 1.8 GHz Cortex-A53Hexa-core 1.7 GHz Kryo 660 Silver
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ChipsetMediaTek Helio G35Qualcomm SM6375 Snapdragon 695 5G
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GPUPowerVR GE8320Adreno 619
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Internal storage32, 64 GB128, 256 GB
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Memory RAM3, 4 GB8, 12 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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StorageeMMC 5.1UFS 2.2
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OS
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OSAndroid 10, MIUI 12Android 13, Origin OS 3
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 13 MP, f/2.2 , 1.0 µm(wide) , 50 MP, f/1.8 , 10x digital zoom
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(macro) , 2 MP, f/2.4 , 1.0 µm(depth) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4 , 1.0 µm
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Primary camera resolution4160 x 3120 pixels8120 x 6180 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, 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 typeSingleSingle
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Selfie camera(wide) , 5 MP, f/2.2 , 1.12 µm(wide) , 8 MP, f/2.0
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera featuresFace detection, face unlock-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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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 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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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-GoYesYes
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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptX-aptX HD
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NFCNoNo
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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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BDSYesYes
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QZSS-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 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoYes, 80W (70% in 34 min)
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Tests and performance
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Antutu109054 (v8)410563 (v9)
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Geekbench(single-core)175 (v5.2)905 (v5.2)
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Geekbench(multi-core)682 (v5.2)2137 (v5.2)
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SAR value
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SAR(head)0.51 W/kg-
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SAR(body)0.83 W/kg-
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Cost
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Price100 USD200 USD
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