Sony Ericsson K850i vs Sony Ericsson W880i

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K850i compared with W880i

	Sony EricssonK850i	Sony EricssonW880i
Overview
Released
Released	2007	2007
Display
Screen size
Screen size	2.2″	1.8″
Resolution
Resolution	320 × 240	320 × 240
Sharpness
Sharpness	182 pixels per inch	222 pixels per inch (better)
Panel
Panel	LCD	LCD
Display type
Display type	2.2-inch QVGA TFT LCD with 262,000 colours	1.8-inch QVGA LCD with 262,000 colours
Performance
Storage
Storage	40 MB (better)	16 MB
Storage type
Storage type	Up to 40 MB internal user storage, depending on software and file content; combined card slot accepts Memory Stick Micro (M2) or microSD	Up to 16 MB internal user storage, depending on software and file content; 1 GB Memory Stick Micro (M2) supplied
Cameras
Main camera
Main camera	5 MP (better)	2 MP
Ultra wide camera
Ultra wide camera	None	None
Telephoto camera
Telephoto camera	None	None
Optical zoom
Optical zoom	None	None
Main camera
Main camera	5 MP autofocus camera with xenon flash, automatic lens cover, BestPic and macro mode	2 MP fixed-focus camera without a photo light; 2.5× digital zoom at VGA resolution
Front camera
Front camera	Separate QCIF camera for video calls	–
Battery and charging
Battery
Battery	930 mAh	950 mAh (better)
Wireless charging
Wireless charging	None	None
Battery life detail
Battery life detail	930 mAh battery	3.6 V 950 mAh lithium-polymer battery
Design
Type
Type	Standard	Standard
Weight
Weight	118 g	71 g (better)
Thickness
Thickness	18 mm	9.4 mm (better)
Height × width
Height × width	103 × 48.5 mm	103 × 46.5 mm
Software
Operating system
Operating system	Proprietary software	Proprietary software
Software at launch
Software at launch	Sony Ericsson proprietary phone software with Java applications and media browser	Sony Ericsson proprietary phone software with Java applications and Walkman music player
Connectivity
Mobile network
Mobile network	–	GSM 900/1800/1900 and WCDMA; data transfer up to 384 kbit/s
Bluetooth
Bluetooth	Bluetooth 2.0 with stereo audio support	Bluetooth 2.0 with stereo audio streaming
USB
USB	Proprietary Fast port for USB connection and accessories	Proprietary Fast port for data transfer and accessories