Blackview BV4000 vs Celkon Q3K Power
Blackview BV4000
Celkon Q3K Power
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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Speed Yes-Yes
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172015-7
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Status20172015-7
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height-125.8 mm
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Width-65 mm
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Thickness-9.8 mm
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Weight215 g128 g
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WaterproofYes, IP68-
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Dust proofYes, IP68-
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ColorsBlack, Orange, GreenWhite, black, gold
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Display
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Display typeIPS capacitive touchscreenCapacitive touchscreen
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Physical size4.7 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density312 ppi233 ppi
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Display colors16777216-
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ProtectionScratch resistant, Corning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.2 GHz
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ChipsetMediatek MT6580ASpreadtrum 7731G
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GPUMali-400 MP2Mali-400
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Internal storage8 GB8 GB
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Memory RAM1 GB512 MB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v7.0 NougatAndroid OS, v4.4.2 (KitKat)
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Main camera
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Camera typeDual-
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Main camera8 MP, f/2.03.15 MP
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8 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video720p@30fpsvideo
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP, f/2.81.3 MP
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Java-No
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SensorsAccelerometer, light, proximityAccelerometer
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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 capacity3680 mAh3000 mAh
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Battery removableRemovable-
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Talk time--
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Talk time 2G18.5 h-
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Talk time 3G18.5 h-
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Standby time--
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Standby time 2G720 h-
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Standby time 3G720 h-