verykool R28 Denali vs verykool s5027 Bolt Pro
verykool R28 Denali
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 networkHSDPA 850, 1700(AWS), 1900HSDPA 850, 1900
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HSDPA speed7.2 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 announced2015-82017-4
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Status2015-82017-4
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM)Dual SIM (Micro-SIM/ Mini-SIM, dual stand-by)
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Height132 mm144.8 mm
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Width48.5 mm72.8 mm
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Thickness15 mm10 mm
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Weight127 g154 g
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ColorsBlackBlack, Gold
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches5.0 inches
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Resolution240 x 320 pixels480 x 854 pixels
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Pixel density167 ppi196 ppi
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Display colors6656016777216
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Multitouch-Yes
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Hardware
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CPU611 MHz1.2 GHz Quad-core ARM Cortex-A7
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Chipset-Spreadtrum SC7731C
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GPU-Mali-400
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Memory RAM-1 GB
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Internal storage-8 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 camera5 MP8 MP, f/2.4
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Primary camera resolution2592 x 1944 pixels-
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Primary camera videovideo720p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresYesGeo-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 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 radioStereo FM 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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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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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 EmailEmailEmail
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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JavaNoNo
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Sensors-Accelerometer
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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-Ion
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Battery capacity1400 mAh2000 mAh
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Talk time 3G7 h8 h
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Standby time 3G240 h240 h
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OS
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OS-Android 6.0 (Marshmallow)