Nokia E61 vs O2 X4
Nokia E61
O2 X4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkUMTS 2100UMTS 2100
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Speed YesYes, 384 kbpsYes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2005-102004
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Status
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Design
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SIMMini-SIMMini-SIM
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Height117 mm89.9 mm
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Width69.7 mm45.1 mm
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Thickness14 mm24 mm
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Weight144 g116 g
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KeyboardQWERTY-
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ColorsSilver-
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Display
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Display typeTFTTFT
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Physical size2.9 inches-
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Resolution320 x 240 pixels176 x 220 pixels
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Pixel density138 ppi-
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Display colors16777216262144
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Hardware
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CPU220 MHz Dual ARM 9
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Memory RAM64 MB-
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Internal storage64 MB-
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Memory cardminiSDminiSD
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Memory card included64 MB32 MB
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OS
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OSSymbian OS 9.1-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, monophonic, 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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WLANWi-Fi 802.11i, 802.11e, 802.11g
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USB-Yes
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USB pop port versionYes-
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Bluetoothv1.2
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InfraredYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1500 mAh-
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Talk time7 h3 h
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Standby time260 h180 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 960 pixels
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Primary camera video-video
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-No