Celkon C2000 vs Gigabyte GSmart Sierra S1
Celkon C2000
Gigabyte GSmart Sierra S1
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 42 Mbps
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HSUPA speed-HSUPA, 11 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122013-6
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Status2013-10
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height119 mm145.5 mm
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Width55.7 mm72.5 mm
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Thickness14 mm8.9 mm
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Weight143 g168 g
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ColorsBlackBlack/White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.8 inches5.0 inches
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Resolution240 x 320 pixels720 x 1280 pixels
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Pixel density143 ppi294 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A7
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Chipset-Mediatek MT6589
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GPU-PowerVR SGX544
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Memory RAM-1 GB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera1.3 MP13 MP
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Primary camera resolution1280 x 1024 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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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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Secondary cameraNo-
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Selfie camera2 MP
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Selfie camera video-720p
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Sound
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3.5mm jack-Yes
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LoudspeakerYesYes
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NotificationsVibration, PolyphonicVibration, MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 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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BluetoothYesv3.0
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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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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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh2000 mAh
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Talk time11 h 40 min4 h 30 min
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Standby time650 h600 h
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OS
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OS-Android OS, v4.2 (Jelly Bean)
