Yezz Billy 4.7 vs verykool R27
Yezz Billy 4.7
verykool R27
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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, 1900, 2100HSDPA 850, 1900
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HSDPA speedHSDPA, 42.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-52014-9
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Status2014-72014-10
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Design
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SIMDual SIM (Micro-SIM)Mini-SIM
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Height135.8 mm111.4 mm
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Width67.2 mm51.5 mm
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Thickness7.2 mm15.6 mm
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Weight120 g110 g
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ColorsBlue, Red, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.7 inches2.2 inches
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Resolution720 x 1280 pixels176 x 220 pixels
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Pixel density312 ppi128 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8212 Snapdragon 200-
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GPUAdreno 302-
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Memory ROM-128 MB
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Memory RAM1 GB32 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSMicrosoft Windows Phone 8.1-
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video720p@30fps144p
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Radio antenna-built-in antenna
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.02.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1780 mAh900 mAh
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Talk time-4 h
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Talk time 2G16 h-
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Talk time 3G7 h 30 min-
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Standby time-216 h
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Standby time 2G480 h-
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Standby time 3G350 h-