Oppo A1k vs Vertex X8
Oppo A1k
Vertex X8
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkWCDMA 850, 900, 2100HSDPA 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 28(700), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 3, 7, 20
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LTE speedLTE Cat 4, 150.8 Mbps download, 51 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-42021-08
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Status2019-52021-08
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Design
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BuildPlastic bodyPlastic
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Nano-SIM
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Height154.5 mm-
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Width73.8 mm-
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Thickness8.4 mm-
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Weight170 g-
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ColorsBlack, RedBlack
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Display
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Display typeIPS capacitive touchscreenIPS
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Physical size6.1 inches8 inches
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Resolution720 x 1560 pixels1280 x 800 pixels
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Pixel density282 ppi189 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, scratch resistant, Corning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 2 GHz Cortex-A53Octa-core 1.4 GHz Cortex-A53
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediatek Helio P22 (MT6762)Spreadtrum SC9832E
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GPUPowerVR GE8320Mali-T820 MP1
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Memory RAM2 GB2 GB
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Internal storage32 GB16 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 6.0 (Android 9.0 Pie)Android 11 Go Edition
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Main camera
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Camera typeSingleSingle
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Main camera8 MP, f/2.2 , 1/3.2" , 1.4 µm2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detectionDigital zoom, geotagging, panorama, HDR, 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 camera5 MP, f/2 , 1/5" , 1.12 µm0.31 MP
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Selfie camera resolution2560 x 1920 pixels640 x 480 pixels
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Selfie camera video720p@30fps30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYes-
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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Wi-Fi displayYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.0
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Bluetooth A2DPYesA2DP
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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Features
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SensorsAccelerometer, proximity, light, compass, fingerprintAccelerometer
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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 capacity4000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price-120 USD