ZTE nubia Red Magic 7S vs vivo Y21a
ZTE nubia Red Magic 7S
vivo Y21a
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 8, 38, 40, 41
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5G network5G band 1, 3, 5, 7, 8, 20, 28, 38, 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-ALTE, 301 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 announced2022-072022-01
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Status2022-072022-01
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Design
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BuildGlass front, glass back, aluminum frameGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height170.6 mm164.3 mm
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Width78.3 mm76.1 mm
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Thickness9.5 mm8 mm
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Weight215 g182 g
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Build featuresPressure sensitive zones (520Hz touch-sensing), built-in cooling fan, aviation aluminum middle frame-
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ColorsBlack, GrayBlue, Diamond Glow
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.8 inches6.51 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density387 ppi270 ppi
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Display colors107374182416777216
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ProtectionScratch resistant, Corning Gorilla Glass-
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Display features165Hz, 700 nits (typ)-
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Hardware
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CPUOcta-core-
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CPUSingle-core 3.19 GHz Cortex-X2Octa-core 2.0 GHz Cortex-A53
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CPU(second)Triple-core 2.75 GHz Cortex-A710
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetQualcomm SM8475 Snapdragon 8+ Gen 1Mediatek MT6762 Helio P22
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GPUAdreno 730Mali-G52 MC2
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Memory RAM8, 12, 16 GB4 GB
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Internal storage128, 256, 512 GB64 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 3.1-
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OS
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OSAndroid 12, Redmagic 5.5Android 11, Funtouch 11.1
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.8 , 26 mm, 1/1.97" , 0.7 µm(wide) , 13 MP, f/2.2
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(ultrawide) , 8 MP, f/2.0 , 120˚ , 13 mm, 1/4.0" , 1.12 µm(macro) , 2 MP, f/2.4
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(macro) , 2 MP, f/2.4
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Primary camera resolution9248 x 6920 pixels4160 x 3120 pixels
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Primary camera video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fps1080p@30fps
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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, macro-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) , 8 MP, f/2.0 , 1/4.0" , 1.12 µm(wide) , 8 MP, f/1.8
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, face detectionFace 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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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 3.0Type-C 2.0
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USB connectorAccessory connector-
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USB On-The-GoYesYes
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Bluetoothv5.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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NFCYesNo
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GPSYes, with dual-band A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 120W (100% in 17 min)Quick Charge, 18W
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Reverse charging-Yes
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Tests and performance
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Antutu1156044 (v9)90180 (v8)
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Geekbench(single-core)-363 (v5.2)
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Geekbench(multi-core)-1353 (v5.2)
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Cost
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Price600 USD190 USD
