BLU Energy Diamond Mini vs Celkon C820
BLU Energy Diamond Mini
Celkon C820
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Network
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2G networkGSM 850, 900, 1800, 1900, 2100GSM 900, 1800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 2100
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HSDPA speed21.1 MbpsHSDPA
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HSUPA speed5.76 MbpsHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-72014-12
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Status2016-7
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height131.5 mm210 mm
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Width63.8 mm131 mm
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Thickness11.3 mm10.5 mm
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Weight142 g
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ColorsBlue, Gold, Grey, Pink, SilverBlack, Silver
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Display
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Display typeLCD capacitive touchscreenCapacitive touchscreen
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Physical size4.0 inches8.0 inches
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Resolution480 x 800 pixels800 x 1280 pixels
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Pixel density233 ppi189 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 1 GHz
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ChipsetMediatek MT6580-
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GPUMali-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 max64 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video720@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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Selfie camera2 MP1.3 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, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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GPSYes, with A-GPSYes
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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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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3000 mAh4000 mAh
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Battery removableRemovableNon-removable
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Talk time-14 h
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Talk time 2G72 h-
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Talk time 3G62 h-
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Standby time-500 h
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Standby time 2G700 h-
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Standby time 3G600 h-