Oppo A91 vs Samsung Galaxy Tab Active3
Oppo A91
Samsung Galaxy Tab Active3
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMAGSM 900, 1800, 1900
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3G networkHSDPA 850, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE-ALTE-A, 1174 Mbps download, 200 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-122020-09
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Status2019-122020-09
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Design
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BuildAluminium alloy, glass-
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height160.2 mm126.8 mm
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Width73.3 mm213.8 mm
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Thickness7.9 mm9.9 mm
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Weight172 g426 (Wi-Fi) / 429 (LTE) g
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Stylus-Yes
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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MIL-STD-810G-Yes
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ColorsDark blue, Blue, RedBlack
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Display
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Display typeAMOLED capacitive touchscreenPLS IPS
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Physical size6.4 inches8.0 inches
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Resolution1080 x 2400 pixels1200 x 1920 pixels
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Pixel density411 ppi283 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.1 GHz Cortex-A73Quad-core 2.7 GHz Mongoose M3
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CPU(second)quad-core 2.0 GHz Cortex-A53quad-core 1.7 GHz Cortex-A55
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ChipsetMediatek MT6771V Helio P70Exynos 9810
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GPUMali-G72 MP3Mali-G72 MP18
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Internal storage128 GB64, 128 GB
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Memory RAM8 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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OS
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OSColorOS 6.1 (Android 9.0 Pie)Android 10, One UI 2.5
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Main camera
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Camera typeQuadSingle
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Main camera48 MP, f/1.8 , 26 mm, 1/2.0" , 0.8 µm13 MP, f/1.9
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8 MP, f/2.2 , 13 mm, 1/4.0" , 1.12 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution8000 x 6000 pixels4160 x 3120 pixels
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Primary camera video2160p@30fps1080p@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, 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, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera16 MP, f/2 , 26 mm, 1/3.1" , 1.0 µm5 MP, f/2.2
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Selfie camera resolution4608 x 3456 pixels2560 x 1920 pixels
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Selfie camera features-Face 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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LoudspeakerYesYes, with stereo speakers
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EarpieceYes-
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Multimedia
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RadioFM RadioNo
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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
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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 3.1
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USB On-The-GoYes-
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BeidouYes-
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BDS-Yes
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Magnetic connector-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximity, lightAccelerometer, 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 mAh5050 mAh
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Battery removableNon-removableRemovable
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Fast battery chargingVOOC Flash Charge 4.0 (50% in 30 min)-
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Cost
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Price290 USD720 USD
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Tests and performance
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Antutu-315000 (v8)
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Geekbench(single-core)-306 (v5.2)
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Geekbench(multi-core)-1324 (v5.2)
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SAR value
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SAR(head)-1.09 W/kg
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SAR(body)-1.39 W/kg
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