Xiaomi Redmi K30 Ultra vs vivo V21s
Xiaomi Redmi K30 Ultra
vivo V21s
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network5G band 1, 3, 41, 78, 79; SA/NSA5G band 1, 28, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed42 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-ALTE-A, Cat12, 1200 Mbps download, 150 Mbps upload
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5G speed5G-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-082022-11
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Oficially announced2020-082022-11
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Design
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BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum framePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height163.3 mm159.7 mm
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Width75.4 mm73.9 mm
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Thickness9.1 mm7.3 mm
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Weight213 g176 / 177 g
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ColorsBlack, Green, WhiteBlue, Gradient
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Display
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Display typeAMOLED capacitive touchscreenAMOLED
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Physical size6.67 inches6.44 inches
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Resolution1080 x 2400 pixels1080 x 2404 pixels
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Pixel density395 ppi409 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Scratch resistant, Corning Gorilla Glass 5Scratch resistant
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Display featuresHDR10+, 120Hz sampling rate, 500 nits typ. brightness-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.6 GHz Cortex-A77Dual-core 2.4 GHz Cortex-A76
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CPU(second)quad-core 2.0 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek Dimensity 1000+MediaTek MT6853 Dimensity 800U
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GPUMali-G77 MC9Mali-G57 MC3
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Memory RAM6, 8 GB8 GB
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Internal storage128, 256, 512 GB128 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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StorageUFSUFS 2.2
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OS
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OSMIUI V12 (Android 10.0)Android 12, Funtouch 12
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Main camera
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Camera typeQuadTriple
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Main camera64 MP, f/1.9 , 26 mm, 1/1.72" , 0.8 µm64 MP, f/1.8 , 26 mm, 0.7 µm, (wide)
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13 MP, f/2.4 , 1.12 µm8 MP, f/2.2 , 1.12 µm, (ultrawide) , 120˚ , 16 mm, 1/4.0"
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5 MP, f/2.2 , 50 mm2 MP, f/2.4 , (macro)
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2 MP, f/2.4
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Primary camera resolution5184 x 3800 pixels9280 x 6920 pixels
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Primary camera video4K@30fps, 1080p@30/60/120/240/960fps; gyro-EIS4K@30fps, 1080p@30/60fps
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Primary camera flashdual-LED dual-tone 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, macro-mode, phase detection autofocus, RAW, AI skyscapingAutofocus, 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera20 MP, f/2.24 , 27 mm, 1/3.4" , 0.8 µm44 MP, f/2.0 , 150 mm, (wide)
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Selfie camera resolution5184 x 3800 pixels-
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Selfie camera features-Autofocus, face unlock, HDR, optical image stabilization
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Selfie camera video1080p@30fps, 720p@120fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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EarpieceYes, with stereo speakersYes
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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 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 HotspotYes-
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WLAN WiFi DirectYes-
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C reversible connectorType-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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InfraredYes-
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NFCYesYes
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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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BeidouYes-
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BDS-Yes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
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Power bank functionYes-
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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 chargingQualcomm Quick Charge 4+(100% in 58 min)Yes, 33W (63% in 30 min)
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Cost
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Price390 USD360 USD
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Tests and performance
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Antutu-368414 (v9)
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Geekbench(single-core)-363 (v5.2)
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Geekbench(multi-core)-1353 (v5.2)