Celkon C770 Dj vs Lenovo IdeaPad A1
Celkon C770 Dj
Lenovo IdeaPad A1
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkYes-
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Speed YesYes-
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122011-11
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Status2011-10
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Design
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SIMDual SIM (Mini-SIM)No
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Height118 mm195 mm
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Width52 mm125 mm
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Thickness12.9 mm12 mm
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Weight400 g
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ColorsBlack/RedBlack, Blue, Pink, 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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CPU1 GHz ARM Cortex-A8
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Memory RAM-512 MB
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Internal storage-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 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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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USBYesminiUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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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 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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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh-
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Battery removable-Non-removable
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Talk time9 h 10 min6 h
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Standby time350 h-
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OS
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OS-Android OS, v2.3 (Gingerbread)
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