Oppo Reno 8 Z vs Xiaomi Redmi 9 Activ
Oppo Reno 8 Z
Xiaomi Redmi 9 Activ
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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, 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, 8, 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-A, 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 announced2022-082021-09
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Status2022-082021-09
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Design
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BuildGlass front, plastic frame, glass backPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height159.9 mm164.9 mm
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Width73.2 mm77.1 mm
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Thickness7.7 mm9 mm
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Weight181 g194 g
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Waterproof-Water-repellent coating
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Build featuresRGB ring lights around the cameras (notifications, charging progress)-
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ColorsBlack, GoldBlack, Green, Purple
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Display
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Display typeAMOLEDIPS LCD
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Physical size6.43 inches6.53 inches
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Resolution1080 x 2400 pixels720 x 1600 pixels
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Pixel density409 ppi269 ppi
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Display colors1677721616777216
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ProtectionSchott Xensation UpScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3
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Display features430 nits (typ), 600 nits (HBM)400 nits (typ)
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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-A53
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CPU(second)Hexa-core 1.7 GHz Kryo 660 Silverquad-core 1.8 GHz Cortex-A53
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ChipsetQualcomm SM6375 Snapdragon 695 5GMediaTek Helio G35
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GPUAdreno 619PowerVR GE8320
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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 2.2eMMC 5.1
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OS
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OSAndroid 12, ColorOS 12.1Android 10, MIUI 12
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.7 , 79˚ , 26 mm, 1/2" , 0.7 µm(wide) , 13 MP, f/2.2 , 75˚ , 1/3.06" , 1.12 µm
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(macro) , 2 MP, f/2.4 , 1.75 µm(depth) , 2 MP, f/2.4
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(depth) , 2 MP, f/2.4 , 1.75 µm
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Primary camera resolution9280 x 6920 pixels-
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Primary camera video1080p@30fps, 720p@30/120fps, EIS1080p@30fps
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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, digital zoom, digital image stabilization, 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) , 5 MP, f/2.2 , 1.12 µm
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Selfie camera resolution4608 x 3456 pixels-
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Selfie camera featuresFace unlock, HDRHDR
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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
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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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-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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GALILEOYes-
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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, 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 chargingSuperVOOC 2.0, VOOC 3.0, 33W (31% in 15 min, 100% in 63 min)Yes, 10W
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Reverse chargingYes-
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Tests and performance
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Antutu395000 (v9)110490 (v8)
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Geekbench(single-core)776 (v5.2)175 (v5.2)
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Geekbench(multi-core)2268 (v5.2)681 (v5.2)
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Cost
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Price350 USD140 USD
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SAR value
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SAR(head)-0.51 W/kg
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SAR(body)-0.83 W/kg