Oppo K9x vs alcatel Smart Tab 7
Oppo K9x
alcatel Smart Tab 7
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800N/A
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xN/A
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4G networkLTE frequency band 1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41N/A
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5G network5G band 1, 28, 41, 77, 78 SA/NSA-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE-A, 750 Mbps download, 211 Mbps upload-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2021-122019-9
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Status2021-122019-9
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Design
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BuildPlastic, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)No
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Height162.2 mm176 mm
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Width74.8 mm126 mm
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Thickness8.8 mm12 mm
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Weight194 g268 g
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ColorsBlack, BlueBlack
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Display
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Display typeIPS LCDTN TFT capacitive touchscreen
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Physical size6.49 inches7.0 inches
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Resolution1080 x 2400 pixels1024 x 600 pixels
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Pixel density405 ppi170 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Aluminosilicate glass-
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Multitouch-Yes
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Display features90Hz, 480 nits (typ), 600 nits (HBM)-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.4 GHz Cortex-A76Quad-core 1.3 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Dimensity 810 5GMediatek MT8167D
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GPUMali-G57 MC2PowerVR GE8300
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Memory RAM6, 8 GB1.5 GB
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Internal storage128, 256 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB16 GB
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StorageUFS 2.2-
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OS
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OSAndroid 11, ColorOS 11.1Android 9.0 Pie
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Main camera
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Camera typeTriple-
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Main camera(wide) , 64 MP, f/1.7 , 81˚ , 26 mm, 1/1.97" , 0.7 µm, 20x digital zoom2 MP, f/2.4 , 1/5"
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(macro) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
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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 pixels1920 x 1080 pixels
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Primary camera video1080p@30fps, gyro-EIS1080p@30fps
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Primary camera flashLED 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 autofocus-
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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 µm2 MP, f/2.4 , 1/5" , 1.65 µm
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Selfie camera resolution4640 x 3456 pixels-
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Selfie camera featuresFace unlock, HDR-
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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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, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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Wi-Fi display-Yes
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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-GoYes-
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Bluetoothv5.1v4.2
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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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GLONASSYes-
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GALILEOYes-
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BDSYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer
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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 capacity5000 mAh2580 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingVOOC 4.0, 33W (50% in 27 min)-
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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 USD90 USD
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