Celkon Q450 vs Jolla Tablet
Celkon Q450
Jolla Tablet
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA-
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HSPA speedHSPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2015-42014-11
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Status2015-42015-5
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Design
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SIMDual SIMNo
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Height135 mm203 mm
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Width67.7 mm137 mm
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Thickness9.7 mm8.3 mm
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Weight147 g384 g
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ColorsGold, WhiteBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches7.85 inches
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Resolution480 x 800 pixels1536 x 2048 pixels
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Pixel density207 ppi330 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHzQuad-core 1.8 GHz
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ChipsetSpreadtrum 7731Intel
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GPUMali-400-
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Memory RAM512 MB2 GB
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Internal storage4 GB32, 64 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Sailfish OS, v2.0
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideo1080p@60fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flash-
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Camera featuresYesGeo-tagging
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Selfie camera
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Selfie camera2 MP2 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-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesmicroUSB 2.0
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USB host-Yes
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BluetoothYesv4.0
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GPSYesYes
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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JavaNoNo
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SensorsAccelerometer, proximityAccelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh4450 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--