Celkon Q455 vs Samsung Galaxy Tab 7.7 LTE I815
Celkon Q455
Samsung Galaxy Tab 7.7 LTE I815
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1xEV-DO
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4G network-LTE 700 MHz Class 13
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HSDPA speedHSDPA-
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122012-1
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Status2014-122012
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height136.5 mm196.6 mm
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Width68 mm133.1 mm
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Thickness7.9 mm7.9 mm
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Weight83.7 g340.2 g
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ColorsBlack, Blue, WhiteMetallic Gray and White
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size4.5 inches7.7 inches
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Resolution540 x 960 pixels800 x 1280 pixels
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Pixel density245 ppi196 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHzDual-core 1.4 GHz
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Chipset-Exynos 4210
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GPU-Mali-400
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Memory RAM1 GB1 GB
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Internal storage16 GB16, 32 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, v4.4.2 (KitKat)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera videovideo720p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Selfie camera1.3 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, Polyphonic, MP3 ringtonesN/A
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.02.0
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BluetoothYesv3.0
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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)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 Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh5100 mAh
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Battery removable-Non-removable
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Talk time 3G6 h13 h
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Standby time--
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Standby time 3G-392 h
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