Samsung Galaxy Grand 2 vs Yezz Billy 4.7
Samsung Galaxy Grand 2
Yezz Billy 4.7
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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, 900, 1900, 2100
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4G networkLTE 800, 850, 900, 1800, 2100, 2600-
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HSDPA speedHSDPA, 42.2 MbpsHSDPA, 42.2 Mbps
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HSUPA speedHSUPA, 5.76 MbpsHSUPA, 5.76 Mbps
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LTE speedLTE, Cat3, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-112014-5
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Status2014-12014-7
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Design
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SIMOptional Dual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM)
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Height146.8 mm135.8 mm
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Width75.3 mm67.2 mm
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Thickness8.9 mm7.2 mm
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Weight163 g120 g
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ColorsBlack, Pink, WhiteBlue, Red, White
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Display
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Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.25 inches4.7 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density280 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8226 Snapdragon 400Qualcomm MSM8212 Snapdragon 200
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GPUAdreno 305Adreno 302
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Memory RAM1.5 GB1 GB
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Internal storage8 GB8 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, v4.3 (Jelly Bean)Microsoft Windows Phone 8.1
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera video stereo sound recordstereo sound record-
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Selfie camera
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Selfie camera1.9 MP2 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 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYesYes
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WLAN DLNAYes-
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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 LEYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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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 MailPush Email
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JavaYes, via Java MIDP emulatorNo
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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 capacity2600 mAh1780 mAh
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Talk time 2G-16 h
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Talk time 3G17 h7 h 30 min
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Standby time 2G-480 h
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Standby time 3G370 h350 h
