Celkon Q3K Power vs Spice Mi-491 Stellar Virtuoso Pro
Celkon Q3K Power
Spice Mi-491 Stellar Virtuoso Pro
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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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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Status2015-72013-7
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Oficially announced2015-72013-6
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height125.8 mm135 mm
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Width65 mm68 mm
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Thickness9.8 mm9.9 mm
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Weight128 g143 g
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ColorsWhite, black, goldBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels480 x 854 pixels
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Pixel density233 ppi218 ppi
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Hardware
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CPUQuad-core 1.2 GHzDual-core 1 GHz ARM Cortex-A9
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ChipsetSpreadtrum 7731GMediatek MT6577
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GPUMali-400PowerVR SGX531u
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Memory RAM512 MB-
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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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, v4.1 (Jelly Bean)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera1.3 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, MP3 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
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v3.0
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GPSYesYes, with A-GPS
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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 IM-IM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh1700 mAh
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Talk time-5 h
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Standby time-210 h
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