Samsung Galaxy M21s vs vivo Z1
Samsung Galaxy M21s
vivo Z1
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 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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LTE speedLTE-A, 603 Mbps download, 150 Mbps upload-
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LTE-A speed-LTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-112018-6
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Oficially announced2020-112018-5
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Design
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BuildGlass front (Gorilla Glass 3), plastic back, plastic framePlastic back
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height159.2 mm154.8 mm
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Width75.1 mm75.1 mm
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Thickness8.9 mm7.9 mm
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Weight191 g149.3 g
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ColorsBlack, BlueBlack, Blue, Red
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Display
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Display typeSuper AMOLEDIPS LCD capacitive touchscreen
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Physical size6.4 inches6.26 inches
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Resolution1080 x 2340 pixels1080 x 2280 pixels
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Pixel density403 ppi403 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Corning Gorilla Glass 3-
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Multitouch-Yes
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Display features420 nits (typ), Infinity U Display-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.3 GHz Cortex-A73Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.7 GHz Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetExynos 9611Qualcomm SDM660 Snapdragon 660
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GPUMali-G72 MP3Adreno 512
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Memory RAM4, 6 GB4 GB
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Internal storage64, 128 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max512 GB256 GB
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StorageUFS 2.1-
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OS
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OSAndroid 10, One UI 2.5Android 8.1 (Oreo)
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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, 1/1.72" , 0.8 µm13 MP
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(ultrawide) , 8 MP, f/2.2 , 1/4.0" , 1.12 µm2 MP
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(depth) , 5 MP, f/2.2
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Primary camera resolution9280 x 6920 pixels4160 x 3120 pixels
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Primary camera video4K@30fps, 1080p@30fps, gyro-EIS2160p@30fps, 1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 32 MP, f/2.0 , 26 mm, 1/2.8" , 0.8 µm24 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video1080p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYesYes
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDSYesYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity6000 mAh3260 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingFast ChargingYes
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Tests and performance
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Antutu186200 (v8)-
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Cost
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Price280 USD-