Yezz Classic Z51 vs verykool s5027 Bolt Pro
Yezz Classic Z51
verykool s5027 Bolt Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2015-72017-4
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Status2015-92017-4
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Micro-SIM/ Mini-SIM, dual stand-by)
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Height100.5 mm144.8 mm
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Width50.5 mm72.8 mm
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Thickness17.8 mm10 mm
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Weight86 g154 g
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ColorsBlack, WhiteBlack, Gold
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.3 inches5.0 inches
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Resolution240 x 320 pixels480 x 854 pixels
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Pixel density308 ppi196 ppi
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Display colors6656016777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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Chipset-Spreadtrum SC7731C
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GPU-Mali-400
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Internal storage16 MB8 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera1.3 MP8 MP, f/2.4
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Primary camera resolution1280 x 1024 pixels-
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresNoGeo-tagging, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera8 MP, f/2.4
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio; built in antennaStereo FM radio
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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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WLAN WiFi Direct-Yes
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USBYesmicroUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DP-Yes
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Bluetooth EDRYes-
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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 MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Sensors-Accelerometer
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh2000 mAh
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Talk time5 h-
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Talk time 3G-8 h
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Standby time130 h-
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Standby time 3G-240 h
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OS
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OS-Android 6.0 (Marshmallow)
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Browser
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HTML-HTML5