Nokia E55 vs Sony Ericsson W995

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

E55 compared with W995
NokiaE55Sony EricssonW995
Overview
Released2009June 2009
Display
Screen size2.4″2.6″
Resolution320 × 240320 × 240
Sharpness167 pixels per inch (better)154 pixels per inch
PanelLCDLCD
Display type2.4-inch QVGA TFT with up to 16 million colours and automatic landscape rotation; non-touch. Size from maker announcement, resolution/type from exact GSMArena production review.2.6-inch TFT with 262,144 colours and 320 × 240 pixels (PhoneArena)
Performance
Storage–118 MB
Memory128 MB–
CPU600 MHz ARM11 in GSMArena's exact production review; specific chip identity not inferred–
MemoryGSMArena's production review lists 128 MB RAM and 60 MB internal storage; The Register gives 100 MB storage. Internal capacity omitted from headline configurations because the source conflict remains unresolved.–
Storage typeExact owner guide supports microSD and microSDHC; production reviews include a supplied 2 GB card. The Register reports expansion up to 16 GB; card capacity is separate from internal memory.118 MB internal storage and Memory Stick Micro (M2) expansion (PhoneArena); 8 GB card supplied with the reviewed package
Cameras
Main camera3.2 MP8.1 MP (better)
Ultra wide cameraNoneNone
Telephoto cameraNoneNone
Optical zoomNoneNone
Main camera3.2 megapixel enhanced fixed-focus camera with LED flash; no autofocus. GSMArena tests limited close-up capability and resolution; The Register reports usable daylight snapshots.8.1 MP autofocus camera with LED photo light (PhoneArena)
Front cameraSecondary video-call camera in exact production reviews; resolution not inferredSeparate camera for video calls (PhoneArena)
Video recordingVGA 640 × 480 at 15 fps in GSMArena's exact production review; panorama stitching is a separate still-photo modeQVGA video recording (PhoneArena)
Battery and charging
Battery1,500 mAh–
Wireless chargingNoneNone
Battery life detailExact owner guide specifies BP-4L; GSMArena identifies its 1500 mAh Li-Po capacity and reports up to eight hours talk/672 hours standby. These are manufacturer claims reported by the review, not measured endurance or video playback; network conditions matter.–
Wired chargingCharges through the USB port using AC-10 charger or a compatible USB data cable. Exact guide says data-cable charging is slower and USB hubs may be incompatible; no wattage inferred.–
Design
TypeStandardStandard
Weight98 g (better)113 g
Thickness9.9 mm (better)15 mm
Height × width116 × 49 mm97 × 49 mm
Materials–Metal front and battery cover; closed body 97 × 49 × 15 mm and 113 g (PhoneArena)
Weight detail98 g and 116 × 49 × 9.9 mm from GSMArena's exact production review; no dimensions or weight copied from E52–
ColoursBlack Aluminium, White Aluminium and Red in GSMArena's exact model table; recovered press originals cover Black and White only–
ButtonsCompact 20-key QWERTY keyboard with two letters per key, predictive completion and correction; navigation, business shortcut, volume, voice-command and camera keysSliding numeric keypad, dedicated music controls and fold-out video stand
SpeakersMono loudspeaker, music player and FM radio with RDS; wired headphones supply the radio antennaStereo speakers and 3.5 mm headphone socket
Software
Operating systemSymbianProprietary software
Software at launchSymbian OS with S60 Third Edition Feature Pack 2 in exact production reviewsSony Ericsson proprietary software with Java application support
Software featuresMicrosoft Exchange and Lotus Notes email/calendar/contacts in maker announcement. Both production reviews test supplied Quickoffice editing; owner guide describes the editor-version requirement. GSMArena says N-Gage is supported but not preinstalled on its retail unit; online downloads may no longer exist.–
Release detailMaker announced E55 on 16 February 2009 with planned second-quarter shipments. Nokia's 2009 annual sustainability report confirms E55 among products launched during the year; earliest maker-backed actual retail month unresolved, so retain year precision rather than the planned quarter or a secondary August date.–
Connectivity
Mobile networkQuad-band GSM 850/900/1800/1900; GSMArena exact model table lists regional HSDPA 900/1900/2100 or US 850/1900/2100. Production review reports HSDPA up to 10.2 Mbps and HSUPA up to 2 Mbps; regional bands are not one combined radio.–
Wi-FiIEEE 802.11b/g and UPnP/Home media in exact GSMArena production reviewWi-Fi with DLNA sharing; 802.11b/g (PhoneArena)
BluetoothBluetooth 2.0 + EDR in exact owner guide; A2DP stereo and AVRCP, hands-free/headset, file-transfer and SIM-access profiles among those documentedBluetooth with stereo audio support
USBMicro-USB 2.0 in exact GSMArena production review; standard 3.5 mm audio connectorUSB cable and proprietary connector for data transfer and charging
PositioningIntegrated A-GPS and digital compass. Production review tests Ovi Maps 3.0 and its original navigation trials; historical online services/licences may no longer operate.Assisted GPS with Google Maps and Wayfinder navigation

More comparisons