O2 Jet vs Samsung A637
O2 Jet
Samsung A637
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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-UMTS 850, 1900
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2006-102008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height117 mm86 mm
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Width47 mm43 mm
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Thickness20 mm20 mm
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Weight121 g92 g
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ColorsBlackWhite
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Display
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Display typeTFTTFT
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Physical size2.0 inches1.9 inches
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Resolution176 x 220 pixels144 x 176 pixels
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Pixel density141 ppi120 ppi
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Display colors66560262144
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Hardware
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Internal storage56 MB50 MB
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Memory cardmicroSD
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Memory card max-8 GB
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLAN
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USBYesYes
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Bluetoothv2.0v2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAPYesWAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-800 mAh
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Talk time9 h 50 min4 h
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Standby time540 h350 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
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Browser
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HTML-Yes
