Sony Ericsson K750i vs Sony Ericsson W800i

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K750i compared with W800i

	Sony EricssonK750i	Sony EricssonW800i
Overview
Released
Released	May 2005	August 2005
Display
Screen size
Screen size	1.8″	1.8″
Resolution
Resolution	220 × 176	220 × 176
Sharpness
Sharpness	157 pixels per inch	157 pixels per inch
Panel
Panel	LCD	LCD
Display type
Display type	1.8-inch TFT LCD with 262,000 colours	1.8-inch TFT LCD, 220 × 176 pixels and 262,000 colours (maker W810 white paper comparison table)
Performance
Storage
Storage	38 MB (better)	34 MB
Storage type
Storage type	Up to 38 MB of user-free internal storage, depending on software and file content; supplied 64 MB Memory Stick PRO Duo; March 2005 white paper supports cards up to 1 GB	Up to 34 MB internal user storage, depending on software and file content (maker W810 white paper comparison table), also reported by Philippine Star in August 2005; earlier teltarif coverage says 38 MB and Stuff reports 32 MB; supplied 512 MB Memory Stick PRO Duo with expansion up to 2 GB confirmed by maker
Cameras
Main camera
Main camera	2 MP	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	2 MP autofocus camera with sliding lens cover and LED photo light	2 MP autofocus camera with active lens cover, photo light and 4× digital zoom
Video recording
Video recording	MPEG-4 and 3GPP video recording	176 × 144 video; TechRadar found playback jerky
Camera features
Camera features	Landscape camera interface, self-timer, panorama and burst modes	–
Battery and charging
Battery
Battery	900 mAh	–
Wireless charging
Wireless charging	None	None
Battery life detail
Battery life detail	3.6 V 900 mAh battery; maker claims up to 9 hours of talk time and 400 hours of standby	Maker claims up to 30 hours of music playback in music-only mode, or 15 hours with the phone active; these are music claims rather than video playback
Design
Type
Type	Standard	Standard
Weight
Weight	99 g	99 g
Thickness
Thickness	20.5 mm	20.5 mm
Height × width
Height × width	100 × 46 mm	100 × 46 mm
Buttons
Buttons	–	Dedicated Walkman button and side play/pause control
Size unfolded
Size unfolded	Later June 2006 maker comparison lists 100 × 46 × 20.5 mm; original March 2005 white paper lists 18.5 mm body thickness and 19.5 mm at the camera lid	–
Colours
Colours	Oxidized Black, Blasted Silver	–
Speakers
Speakers	Built-in speaker; FM radio with RDS and MP3/AAC media playback	Built-in speaker, MP3/AAC Walkman player and FM radio with RDS; headset cable acts as the radio antenna
Software
Operating system
Operating system	Proprietary software	Proprietary software
Software at launch
Software at launch	Sony Ericsson proprietary phone software with Java applications	Sony Ericsson proprietary phone software with Java games and a music-only startup mode
In the box
In the box	64 MB Memory Stick PRO Duo, stereo headset, USB cable, charger and PC software	512 MB Memory Stick PRO Duo, stereo earphones with 3.5 mm adaptor, USB cable, charger and Disc2Phone PC software
Connectivity
Mobile network
Mobile network	GSM 900/1800/1900 with GPRS multislot class 10	GSM 900/1800/1900 with GPRS
Bluetooth
Bluetooth	Bluetooth wireless technology	Bluetooth wireless technology
USB
USB	USB cable connection through the Fast port; infrared transceiver	USB cable connection; infrared transceiver; supplied headset adaptor accepts 3.5 mm headphones