Oppo Reno 3 vs Samsung Galaxy S21 Ultra 5G
Oppo Reno 3
Samsung Galaxy S21 Ultra 5G
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 850, 900, 1800, 1900; CDMA 800, 1900 & TD-SCDMA
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 5(850), 7(2600), 8(900), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71
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5G network5G band 41(2500), 78(3500); SA, NSA5G band SA/NSA/Sub6/mmWave
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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-ALTE-A (CA), 2000 Mbps download, 200 Mbps upload
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5G speed4.7 Gbps download, 2.5 Gbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-122021-01
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Status2019-122021-01
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Design
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BuildAluminium alloy, glassGlass front (Gorilla Glass Victus), glass back (Gorilla Glass), aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)
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Height160.3 mm165.1 mm
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Width74.3 mm75.6 mm
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Thickness8 mm8.9 mm
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Weight181 g227 (Sub6) / 229 (mmWave) g
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Payment-Samsung Pay (Visa, MasterCard certified)
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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ColorsBlack, Blue, Sunrise, WhiteBlack, Brown, Silver, Navy, Titanium
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Display
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Display typeAMOLEDDynamic AMOLED 2X
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Physical size6.4 inches6.8 inches
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Resolution1080 x 2400 pixels1440 x 3200 pixels
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Pixel density411 ppi515 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 5Scratch resistant, Corning Gorilla Glass Victus
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MultitouchYes-
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Display features-120Hz, HDR10+, 1500 nits (peak), Infinity-O display, Always-On display
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DxOMark display score-91
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Hardware
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CPU-Octa-core
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CPUOcta-coreSingle-core 2.9 GHz Cortex-X1
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CPU(second)Triple-core 2.80 GHz Cortex-A78
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CPU(third)Quad-core 2.2 GHz Cortex-A55
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ChipsetMediatek Dimensity 1000LExynos 2100
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GPUAdreno 618Mali-G78 MP14
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Memory RAM8, 12 GB12, 16 GB
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Internal storage128 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Storage-UFS 3.1
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OS
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OSColorOS 7 (Android 10.0)Android 11, One UI 3.1
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Main camera
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Camera typeQuadQuad
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Main camera64 MP, f/1.8 , 26 mm, 1/1.7" , 0.8 µm108 MP, f/1.8 , 26 mm, 1/1.33" , 0.8 µm, (wide)
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8 MP, f/2.2 , 13 mm, 1/3.2" , 1.4 µm10 MP, f/4.9 , 1/3.24" , 1.22 µm, (periscope telephoto) , 10x optical zoom
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2 MP, f/2.4 , 1/5" , 1.75 µm10 MP, f/2.4 , 1/3.24" , 1.22 µm, (telephoto) , 70 mm, 3x optical zoom
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2 MP, f/2.4 , 1/5" , 1.75 µm12 MP, f/2.2 , 1/2.55" , 1.4 µm, (ultrawide) , 13 mm
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Primary camera resolution8000 x 6000 pixels12000 x 9000 pixels
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Primary camera video2160p@30fps, 1080p@30/60fps8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., 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, 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, optical zoom, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, laser autofocus
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DxOMark photo-128
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DxOMark zoom-76
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DxOMark video-98
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DxOMark camera score-121
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Selfie camera
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Selfie camera32 MP, f/2.4 , 26 mm, 1/2.8" , 0.8 µm40 MP, f/2.2 , 26 mm, 1/2.8" , 0.7 µm, (wide) , 80˚
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Selfie camera resolution4608 x 3456 pixels7968 x 5480 pixels
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Selfie camera features-Autofocus, HDR, phase detection autofocus
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Selfie camera video1080p@30fps4K@30/60fps, 1080p@30fps
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DxOMark photo-105
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DxOMark video-93
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DxOMark camera score-100
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 6E
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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Wi-Fi displayYes-
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WLAN WiFi Dual BandYesYes
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USBType-C 1.0 reversible connectorType-C 3.2
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USB On-The-GoYesYes
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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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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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BDSYesYes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, proximity, in-display fingerprint sensorAccelerometer, barometer, 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-Ion
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Battery capacity4025 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC Flash Charge 4.0 (50% in 20min)Yes
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Wireless reverse charging-Yes
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Fast wireless charging-Qi/PMA
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DxOMark autonomy-48
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DxOMark charging-74
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DxOMark efficiency-53
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DxOMark battery score-57
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Cost
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Price490 USD1200 USD
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Tests and performance
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Antutu-677991 (v8)
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Geekbench(single-core)-1096 (v5.2)
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Geekbench(multi-core)-3723 (v5.2)
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SAR value
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SAR(head)-0.77 W/kg
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SAR(body)-1.02 W/kg
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SAR EU(head)-0.71 W/kg
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SAR EU(body)-1.58 W/kg
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