Vodafone Smart first 7 vs vivo X20 Plus UD
Vodafone Smart first 7
vivo X20 Plus UD
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Network
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2G networkGSM 900, 1800GSM 900, 1800; CDMA 800 & TD-SCDMA
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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4G network-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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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-52018-1
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Status2016-52018-1
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Design
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Build-Front glass, aluminum body
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SIMMini-SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height114.4 mm155.3 mm
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Width62.8 mm80.1 mm
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Thickness12 mm7.5 mm
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Weight110 g181.5 g
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ColorsTech White, Volcano BlackGold, Matte Black, Rose gold
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Display
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Display typeTFT TN capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size3.5 inches6.43 inches
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Resolution320 x 480 pixels1080 x 2160 pixels
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Pixel density165 ppi376 ppi
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Display colors-16777216
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MultitouchNoYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetSpreadtrum SC7731GQualcomm MSM8956 Plus Snapdragon 660
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GPUMali-400MP2Adreno 512
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Memory RAM512 MB4 GB
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Internal storage4 GB128 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max64 GB256 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 7.1.1 (Nougat)
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Main camera
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Main camera2 MP12 MP, f/1.8
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Primary camera resolution-4032 x 3024 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresGeo-taggingGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera12 MP, f/2.0
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Selfie camera resolution-4032 x 3024 pixels
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Earpiece-Yes
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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 802.11b, 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 Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v5.0
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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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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push Email-Push Email
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JavaNo-
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SensorsNoFingerprint (under display), accelerometer, compass, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh3900 mAh
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Battery removableRemovableNon-removable
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Fast battery charging-Yes
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Talk time 3G5 h-
