Xiaomi Poco F4 vs vivo V21 5G
Xiaomi Poco F4
vivo V21 5G
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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, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 8, 34, 38, 40, 41 - India
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5G network5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA5G band 78 Sub6 - India
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.52 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-ALTE-A, 1200 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-062021-04
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Status2022-062021-05
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Design
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BuildGlass front (Gorilla Glass 5), glass backGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height163.2 mm159.7 mm
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Width76 mm73.9 mm
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Thickness7.7 mm7.3 mm
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Weight195 g176 g
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Splash resistantIP53-
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Dust proofIP53-
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ColorsBlack, Green, SilverBlue, Sunset Dazzle, White
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Display
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Display typeAMOLEDAMOLED
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Physical size6.67 inches6.44 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density395 ppi409 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
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Display features120Hz, HDR10+, Dolby Vision, 900 nits (HBM), 1300 nits (peak)90Hz, HDR10+, 500 nits (typ)
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Hardware
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CPUOcta-coreOcta-core
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CPUSingle-core 3.2 GHz Kryo 585Dual-core 2.4 GHz Cortex-A76
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CPU(second)Triple-core 2.42 GHz Kryo 585Hexa-core 2.0 GHz Cortex-A55
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetQualcomm SM8250-AC Snapdragon 870 5GMediaTek MT6853 Dimensity 800U 5G
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GPUAdreno 650Mali-G57 MC3
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Memory RAM6, 8, 12 GB8 GB
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Internal storage128, 256 GB128, 256 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFS 3.1UFS 2.2
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OS
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OSAndroid 12, MIUI 13 for POCOAndroid 11, Funtouch 11.1
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.8 , 1/2.0" , 0.7 µm(wide) , 64 MP, f/1.8 , 1/1.72" , 0.8 µm, 26 mm
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(ultrawide) , 8 MP, f/2.2 , 119˚ , 1/4.0" , 1.12 µm(ultrawide) , 8 MP, f/2.2 , 120˚ , 1/4.0" , 1.12 µm, 16 mm
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(macro) , 2 MP, f/2.4(macro) , 2 MP, f/2.4
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Primary camera resolution9280 x 6920 pixels9280 x 6920 pixels
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Primary camera video4K@30/60fps, 1080p@30/60fps4K@30fps (no OIS), 1080p@30/60fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, 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) , 20 MP, f/2.5 , 1/3.06" , 0.8 µm(wide) , 44 MP, f/2.0
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Selfie camera featuresFace unlock, HDRAutofocus, face unlock, HDR
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Selfie camera video1080p@30fps4K@30fps (no OIS), 1080p@30fps
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Sound
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3.5mm jackNoNo
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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 802.11a, 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 BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.2v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYes (market dependent)No
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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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QZSSYes-
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NavICYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscopeAccelerometer, 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 capacity4500 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingQuick Charge 3+, 67W (100% in 38 min)Yes (63% in 30 min)
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Tests and performance
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Antutu715000 (v9)343150 (v8)
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Geekbench(single-core)932 (v5.2)588 (v5)
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Geekbench(multi-core)3269 (v5.2)1687 (v5)
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Cost
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Price360 USD410 USD
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SAR value
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SAR(head)-1.05 W/kg
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SAR(body)-0.87 W/kg