Oukitel K15 Plus vs vivo X90
Oukitel K15 Plus
vivo X90
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 19, 20, 28LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 3, 5, 8, 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, Cat6, 301 Mbps download, 150 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-042022-11
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Status2021-042022-11
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Design
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BuildMetal, leather, kevlar pattern, plasticGlass front, glass back or eco leather back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height170.2 mm164.1 mm
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Width77.9 mm74.4 mm
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Thickness15.6 mm8.5 mm
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Weight320 g196/200 g
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Waterproof-IP64
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Dust proof-IP64
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ColorsBlackBlack, Blue, Red
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Display
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Display typeIPS TFTAMOLED
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Physical size6.52 inches6.78 inches
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Resolution720 x 1600 pixels1260 x 2800 pixels
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Pixel density269 ppi453 ppi
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Display colors167772161073741824
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Protection2.5D curved glass screenScratch resistant, 3D curved glass screen
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Display features-120Hz, HDR10+
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.8 GHz Cortex-A53Single-core 3.05 GHz Cortex-X3
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CPU(second)Triple-core 2.85 GHz Cortex-A715
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CPU(third)Quad-core 1.8 GHz Cortex-A510
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ChipsetMediaTek Helio A20 MT6761DMediaTek Dimensity 9200
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GPUPowerVR GE8300Arm Immortalis-G715
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Internal storage32 GB128, 256, 512 GB
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Memory RAM3 GB8, 12 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max256 GB-
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Storage-UFS 3.1, UFS 4.0
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OS
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OSAndroid 10Android 13, Funtouch (global), Origin OS 3 (China)
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Main camera
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Camera typeTripleTriple
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Main camera13 MP50 MP, (wide) , f/1.8 , 1/1.49" , 1.0 µm, 10x digital zoom
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2 MP12 MP, (telephoto) , f/2.0 , 50 mm, 1/2.93" , 1.22 µm, 2x optical zoom
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0.3 MP12 MP, 116˚ , (ultrawide) , f/2.0 , 16 mm, 1/2.93" , 1.22 µm
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Primary camera resolution4160 x 3120 pixels8190 x 6120 pixels
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Primary camera video1080p@30fps4K@30/60fps, 1080p@30/60fps, gyro-EIS
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Primary camera optics-Zeiss optics
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Primary camera flashLED flashdual-LED dual-tone 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 detection autofocusAutofocus, continuous shooting, digital zoom, optical 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, phase detection autofocus, laser autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP32 MP, (wide) , f/2.5 , 24 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels6528 x 4896 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video1080p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Headphone adapterYes-
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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 5GHzWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.3
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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Infrared-Yes
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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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BDS-Yes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, fingerprint, gyroscope, proximityAccelerometer, color spectrum, 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-IonLi-Po
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Battery capacity10000 mAh4810 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingPump ExpressYes, 120W (50% in 8 min)
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Reverse charging-Yes
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Talk time 3G68 h-
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Talk time 4G68 h17.5 h
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Standby time 3G774 h-
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Standby time 4G774 h-
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Tests and performance
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Antutu50300 (v8)1250000 (v9)
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Geekbench(single-core)144 (v5.2)1426 (v5.2)
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Geekbench(multi-core)491 (v5.2)4438 (v5.2)
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Cost
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Price170 USD500 USD