Oukitel K15 Plus vs vivo V21s
Oukitel K15 Plus
vivo V21s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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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, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 28, 40, 41, 77, 78, 79 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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EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, Cat6, 301 Mbps download, 150 Mbps uploadLTE-A, Cat12, 1200 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 announced2021-042022-11
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Status2021-042022-11
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Design
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BuildMetal, leather, kevlar pattern, plasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height170.2 mm159.7 mm
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Width77.9 mm73.9 mm
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Thickness15.6 mm7.3 mm
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Weight320 g176 / 177 g
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ColorsBlackBlue, Gradient
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Display
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Display typeIPS TFTAMOLED
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Physical size6.52 inches6.44 inches
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Resolution720 x 1600 pixels1080 x 2404 pixels
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Pixel density269 ppi409 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screenScratch resistant
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.8 GHz Cortex-A53Dual-core 2.4 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio A20 MT6761DMediaTek MT6853 Dimensity 800U
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GPUPowerVR GE8300Mali-G57 MC3
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Memory RAM3 GB8 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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Storage-UFS 2.2
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OS
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OSAndroid 10Android 12, Funtouch 12
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Main camera
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Camera typeTripleTriple
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Main camera13 MP64 MP, (wide) , f/1.8 , 26 mm, 0.7 µm
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2 MP8 MP, (ultrawide) , f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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0.3 MP2 MP, (macro) , f/2.4
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30/60fps
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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 detection autofocusAutofocus, continuous shooting, digital 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, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP44 MP, (wide) , f/2.0 , 150 mm
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera featuresFace unlockAutofocus, face unlock, HDR, optical image stabilization
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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
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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
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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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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Bluetoothv5.0v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-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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Features
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SensorsAccelerometer, 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-IonLi-Po
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Battery capacity10000 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingPump ExpressYes, 33W (63% in 30 min)
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Talk time 3G68 h-
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Talk time 4G68 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)368414 (v9)
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Geekbench(single-core)144 (v5.2)363 (v5.2)
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Geekbench(multi-core)491 (v5.2)1353 (v5.2)
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Cost
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Price170 USD360 USD