Celkon i4 vs LG Optimus Chat C550
Celkon i4
LG Optimus Chat C550
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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, 1700, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-3
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Oficially announced2014-122011-2
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height112 mm109 mm
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Width61 mm59 mm
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Thickness10 mm16 mm
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Weight122 g
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Keyboard-QWERTY
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ColorsBlack/SilverBlack, blue, pink, red, silver
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Display
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Display typeTFT touchscreenTFT touchscreen
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Physical size3.5 inches2.8 inches
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Resolution320 x 480 pixels320 x 480 pixels
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Pixel density165 ppi206 ppi
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Display colors-262144
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Hardware
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Internal storage-140 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera3 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 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
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBYesmicroUSB 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, 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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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-Ion
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Battery capacity1200 mAh1500 mAh
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Talk time5 h5 h
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Standby time400 h440 h
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OS
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OS-Android OS, v2.2 (Froyo)
