Oppo Reno 8 Z vs Samsung Galaxy M21 2021
Oppo Reno 8 Z
Samsung Galaxy M21 2021
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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 800, 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, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20, 38, 40, 41
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5G network5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 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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LTE speedLTE-A (CA), 750 Mbps download, 211 Mbps uploadLTE, 603 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-082021-07
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Status2022-082021-07
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Design
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BuildGlass front, plastic frame, glass backGlass front, plastic back, plastic frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.9 mm159 mm
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Width73.2 mm75.1 mm
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Thickness7.7 mm9 mm
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Weight181 g192 g
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Build featuresRGB ring lights around the cameras (notifications, charging progress)-
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ColorsBlack, GoldBlack, Blue
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Display
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Display typeAMOLEDSuper AMOLED
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Physical size6.43 inches6.4 inches
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Resolution1080 x 2400 pixels1080 x 2400 pixels
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Pixel density409 ppi403 ppi
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Display colors1677721616777216
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ProtectionSchott Xensation UpScratch resistant, 2.5D curved glass screen
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Display features430 nits (typ), 600 nits (HBM)420 nits (peak), Infinity U Display
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Kryo 660 GoldQuad-core 2.3 GHz Cortex-A73
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CPU(second)Hexa-core 1.7 GHz Kryo 660 Silverquad-core 1.7 GHz Cortex-A53
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ChipsetQualcomm SM6375 Snapdragon 695 5GExynos 9611
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GPUAdreno 619Mali-G72 MP3
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Memory RAM8 GB4, 6 GB
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Internal storage128 GB64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-512 GB
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StorageUFS 2.2-
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OS
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OSAndroid 12, ColorOS 12.1Android 11, One UI 3.1 Core
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2" , 0.7 µm(wide) , 48 MP, f/2.0 , 26 mm, 1/2.0" , 0.8 µm
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(macro) , 2 MP, f/2.4 , 1.75 µm(ultrawide) , 8 MP, f/2.2 , 1.12 µm, 123˚ , 1/4.0"
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(depth) , 2 MP, f/2.4 , 1.75 µm(depth) , 5 MP, f/2.2
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Primary camera resolution9280 x 6920 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps, 720p@30/120fps, EIS4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous autofocus, 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, contrast detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera(wide) , 16 MP, f/2.4 , 27 mm, 1.0 µm(wide) , 20 MP, f/2.2 , 26 mm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM radio, RDS, recording
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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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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXaptX HD-
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NFCYesNo
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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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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, 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 capacity4500 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingSuperVOOC 2.0, VOOC 3.0, 33W (31% in 15 min, 100% in 63 min)Fast Charging
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Reverse chargingYes-
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Talk time 4G-49 h
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Tests and performance
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Antutu395000 (v9)186282 (v8)
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Geekbench(single-core)776 (v5.2)256 (v5.4)
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Geekbench(multi-core)2268 (v5.2)994 (v5.4)
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Cost
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Price350 USD170 USD
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SAR value
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SAR(head)-0.47 W/kg
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SAR EU(head)-0.49 W/kg
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SAR EU(body)-1.13 W/kg