Celkon Q3K Power vs Ulefone S7
Celkon Q3K Power
Ulefone S7
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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Speed YesYes-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-72017
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Status2015-72017
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Design
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Build-Plastic
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SIMDual SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height125.8 mm145.8 mm
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Width65 mm70.8 mm
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Thickness9.8 mm10.8 mm
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Weight128 g151 g
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ColorsWhite, black, goldBlack, Blue, Gold, Red, Turquoise
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Display
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Display typeCapacitive touchscreenIPS capacitive touchscreen
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Physical size4.0 inches5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.2 GHzQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetSpreadtrum 7731GMediatek MT6580A
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GPUMali-400Mali-400 MP2
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Memory RAM512 MB1 GB
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Internal storage8 GB8 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera3.15 MP5 MP, f/2.4
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5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideo480p@30fps
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Primary camera flashLED flashdual-LED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera1.3 MP2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; 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-FiWi-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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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYesYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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JavaNo-
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SensorsAccelerometerAccelerometer, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh2500 mAh
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Battery removable-Removable
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Talk time--
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Standby time--
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Standby time 2G-368 h
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Standby time 3G-368 h