Celkon C550 vs Unnecto Quattro
Celkon C550
Unnecto Quattro
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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 850, 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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EDGEYes
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Availability
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Oficially announced2014-122012-3
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Status2012-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (dual stand-by)
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Height112.2 mm123 mm
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Width48.5 mm65 mm
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Thickness14.9 mm11.5 mm
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Weight82 g140 g
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ColorsBlack/SilverBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches4.0 inches
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Resolution240 x 320 pixels480 x 800 pixels
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Pixel density167 ppi233 ppi
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Hardware
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max4 GB32 GB
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Memory card included-8 GB
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 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 ringtonesVibration; 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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USBYesYes
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BluetoothYesv2.1
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Bluetooth EDR-Yes
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GPSNoYes
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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 capacity1550 mAh1400 mAh
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Talk time6 h 40 min3 h
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Standby time550 h170 h
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OS
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OS-Android OS, v2.3 (Gingerbread)
