Uhans i8 Pro vs vivo X20 Plus UD
Uhans i8 Pro
vivo X20 Plus UD
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800; CDMA 800 & TD-SCDMA
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2017-122018-1
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Oficially announced2017-122018-1
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Design
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BuildMetal, plasticFront glass, aluminum body
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD))Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height152.7 mm155.3 mm
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Width71.8 mm80.1 mm
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Thickness10 mm7.5 mm
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Weight205 g181.5 g
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ColorsBlackGold, Matte Black, Rose gold
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Display
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Display typeIPS capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.7 inches6.43 inches
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Resolution720 x 1440 pixels1080 x 2160 pixels
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Pixel density282 ppi376 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, GFF full lamination-
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MultitouchYesYes
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.6 GHz Cortex-A53quad-core 1.8 GHz Kryo 260
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ChipsetMediaTek Helio P23 (MT6763)Qualcomm MSM8956 Plus Snapdragon 660
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GPUMali-G71 MP2Adreno 512
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Memory RAM6 GB4 GB
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Internal storage64 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max128 GB256 GB
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OS
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OSAndroid OS, v7.0 NougatAndroid 7.1.1 (Nougat)
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Main camera
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Camera typeDual-
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Main camera16 MP, f/2.012 MP, f/1.8
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3 MP
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Primary camera resolution4608 x 3456 pixels4032 x 3024 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashdual-LED 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-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera8 MP12 MP, f/2.0
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Selfie camera resolution3264 x 2448 pixels4032 x 3024 pixels
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Selfie camera video480p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Earpiece-Yes
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Headphone adapterYes-
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C reversible connectormicroUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAccelerometer, fingerprint, light, proximityFingerprint (under display), accelerometer, compass, proximity
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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 capacity3500 mAh3900 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
