Yezz Billy 4 vs verykool s4007 Leo IV
Yezz Billy 4
verykool s4007 Leo IV
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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, 1900
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-62016-7
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Status2014-102016-7
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Design
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SIMDual SIM (Micro-SIM)Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by)
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Height122.5 mm126 mm
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Width64.4 mm65 mm
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Thickness9.9 mm10.5 mm
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Weight109 g113 g
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ColorsBlack, Blue, Champing Gold, Gun Metal, Red, White, YellowBlack, White
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches4.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density233 ppi233 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Dual-core 1.3 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8212 Snapdragon 200Mediatek MT6572
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GPUAdreno 302Mali-400
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Memory RAM512 MB512 MB
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Internal storage4 GB4 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 8.1Android OS, v4.4 (KitKat)
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Main camera
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Main camera8 MP5 MP, f/2.8
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, touch focusGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Selfie camera1.3 MP2 MP, f/2.8
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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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Multimedia
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Radio FMStereo FM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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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 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 EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh1300 mAh
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Talk time 2G7 h-
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Talk time 3G4 h 30 min5 h
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Standby time 2G350 h-
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Standby time 3G300 h192 h