Celkon C999 vs Lenovo IdeaTab A1000
Celkon C999
Lenovo IdeaTab A1000
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkUMTS 2100, 1800-
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Speed YesYes, 384 kbps-
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122013-1
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Status2013-5
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Design
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SIMDual SIM (Mini-SIM)No
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Height112 mm199 mm
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Width60 mm121 mm
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Thickness12.5 mm10.7 mm
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Weight100 g340 g
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KeyboardQWERTY-
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ColorsBlackBlack, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches7.0 inches
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Resolution240 x 320 pixels600 x 1024 pixels
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Pixel density167 ppi170 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9
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Chipset-Mediatek MT8317
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GPU-PowerVR SGX531u
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Memory RAM-1 GB
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Internal storage-4, 16 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP
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Primary camera-No
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideono
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Selfie camera
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Secondary cameraYesVGA camera
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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 FMStereo FM 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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USB On-The-Go-Yes
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BluetoothYesv4.0
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GPSNoYes
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Features
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Messaging SMSSMS-
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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 EmailPush EmailPush Email
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JavaYesYes, 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-Po
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Battery capacity1000 mAh3500 mAh
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Battery removable-Non-removable
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Talk time5 h8 h
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Standby time400 h336 h
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OS
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OS-Android OS, v4.1 (Jelly Bean)