Oppo K9x vs Samsung Galaxy Tab S7
Oppo K9x
Samsung Galaxy Tab S7
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
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5G network5G band 1, 28, 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, 750 Mbps download, 211 Mbps uploadLTE-A (6CA) Cat 20, 2000 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-122019-7
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Status2021-122019-8
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Design
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BuildPlastic, glassGlass front, aluminum back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height162.2 mm165.3 mm
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Width74.8 mm253.8 mm
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Thickness8.8 mm6.3 mm
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Weight194 g498 g
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Stylus-Yes
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ColorsBlack, BlueBlack, Bronze, Silver
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Display
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Display typeIPS LCDLTPS IPS LCD
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Physical size6.49 inches11 inches
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Resolution1080 x 2400 pixels1600 x 2560 pixels
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Pixel density405 ppi274 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Aluminosilicate glass-
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Display features90Hz, 480 nits (typ), 600 nits (HBM)-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.4 GHz Cortex-A76Single-core 3.09 GHz Kryo 585
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CPU(second)Hexa-core 2.0 GHz Cortex-A55Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetMediaTek Dimensity 810 5GQualcomm SM8250 Snapdragon 865+
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GPUMali-G57 MC2Adreno 650
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Internal storage128, 256 GB128, 256, 512 GB
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Memory RAM6, 8 GB6, 8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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StorageUFS 2.2UFS 3.0
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OS
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OSAndroid 11, ColorOS 11.1Android 10, One UI 2.5
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm, 20x digital zoom13 MP, f/2.0 , 26 mm, 1/3.4" , 1.0 µm
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(macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm5 MP, f/2.2 , 1.12 µm, 12 mm
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89˚ , (depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution9280 x 6920 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps, gyro-EIS4K@30fps
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Primary camera flashLED flash-
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Camera featuresAutofocus, 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 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 typeSingle-
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Selfie camera(wide) , 16 MP, f/2.0 , 79˚ , 1/3.0" , 1.0 µm8 MP, f/2.0 , 1/4.0" , 1.12 µm, 26 mm
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Selfie camera resolution4640 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes (4 speakers)
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EarpieceYes-
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Multimedia
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RadioNoNo
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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
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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 1.0 reversible connector
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USB connector-magnetic connector
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USB On-The-GoYes-
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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Bluetooth AptXYes-
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NFCNo-
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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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Beidou-Yes
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BDSYes-
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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 capacity5000 mAh8000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0, 33W (50% in 27 min)Yes
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Reverse chargingYes-
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Tests and performance
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Antutu470000 (v9)-
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Geekbench(single-core)587 (v5.2)-
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Geekbench(multi-core)1759 (v5.2)-
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Cost
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Price220 USD830 USD
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