verykool SL5011 Spark LTE vs vivo Y51
verykool SL5011 Spark LTE
vivo Y51
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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, 1700(AWS), 1900TD-SCDMA
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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TD-SCDMA speed-TD-SCDMA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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TD-LTE speed-TD-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-22015-12
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Status2016-22015-12
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Design
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SIMOptional Dual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height143 mm143.8 mm
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Width71.1 mm71.7 mm
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Thickness7.5 mm7.5 mm
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Weight153 g157 g
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ColorsBlack/Silver, White/GoldWhite
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches5.0 inches
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Resolution720 x 1280 pixels540 x 960 pixels
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Pixel density294 ppi220 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.0 GHz ARM Cortex-A53Quad-core 1.2 GHz
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ChipsetMediatek MT6735P-
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GPUMali-T720MP2-
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Memory RAM1 GB2 GB
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Internal storage16 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v5.0.2 (Lollipop)
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Main camera
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Main camera13 MP, f/2.28 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashdual-LED flashLED flash
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Camera features1.12 µm pixel size, 1/4" sensor size, face detection, geo-tagging, panorama, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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FlashLED flash-
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Selfie camera8 MP, f/2.8 , 1/4" , 1.4 µm5 MP
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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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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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BDS-Yes
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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 IMIMIM
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Messaging Push MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, 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 capacity2200 mAh2350 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 3G8 h-
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Standby time--
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Standby time 3G264 h-
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Multimedia
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Radio FM-FM radio
