verykool R27 vs vivo Y28
verykool R27
vivo Y28
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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, 1900HSDPA 850, 900, 2100
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2014-102014-12
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Oficially announced2014-92014-12
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Design
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SIMMini-SIMMicro-SIM
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Height111.4 mm137.4 mm
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Width51.5 mm68.6 mm
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Thickness15.6 mm9.8 mm
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Weight110 g156 g
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ColorsBlackWhite
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.2 inches4.7 inches
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Resolution176 x 220 pixels540 x 960 pixels
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Pixel density128 ppi216 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.3 GHz
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Chipset-Mediatek MT6582
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Memory ROM128 MB-
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Memory RAM32 MB1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera video144p1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USB2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYesYes
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Infrared-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Mail
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JavaNoYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity900 mAh2100 mAh
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Talk time4 h-
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Talk time 2G-14 h
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Talk time 3G-13 h
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Standby time216 h-
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Standby time 2G-430 h
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Standby time 3G-430 h
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OS
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OS-Android OS, v4.2.2 (Jelly Bean)