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Phone	Samsung SGH-X640	Samsung SGH-i250	Nokia 8801 / 8800	Samsung SPH/SCH-N300	Apple iPhone 4 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	?	?	?	?	3.5" diag. 5 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	208 x 208 pixels LCD (TFT/TFD)	128 x 64 pixels	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	800 mAh	?	600 mAh	?	?
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	8 GB *
Main Camera	Yes	1 megapixel	Yes	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	QCIF (176 x 144)	-	720p HD
Front Camera	-	-	-	-	Yes
Weight	3 oz (85g)	4.59 oz (130g)	4.82 oz (137g)	4.1 oz (116g)	4.8 oz (136g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.7" x 1.97" x 1.02" (94 x 50 x 25.9 mm)	4.21" x 1.77" x 0.63" (107 x 45 x 16 mm)	4.5" x 1.9" x 0.9" (114 x 48 x 22.9 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Clamshell	Clamshell	Slide	Flip	Slab
Platform / OS	(proprietary)	Windows Mobile Standard	(proprietary)	(proprietary)	iOS
Network Bands	GSM: 900, 1800, 1900	GSM: 900, 1800, 1900	GSM: 850, 1800, 1900 *	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	GPRS	GPRS	EDGE	-	EVDO rA
Features
GPS / Location	-	n/a	-	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	-	-	n/a
Hearing Aid Compatible	-	-	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	-	n/a
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	-	n/a	-	-	n/a
USB	-	-	-	-	Yes
Wi-Fi	-	-	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	-	n/a
Ringer ID	Yes	n/a	-	-	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	-	n/a
Custom Ringtones	Yes	n/a	Yes	-	n/a
Real-Music Ringers	-	n/a	Yes	-	n/a
Data & Network
Data Tethering	-	n/a	Yes	Yes	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	-
Messaging
Email Client	-	n/a	Yes	-	n/a
EMS / Picture Messaging	Yes	n/a	-	-	n/a
MMS	Yes	n/a	Yes	-	n/a
Text Messaging Templates	Yes	n/a	Yes	-	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	-	n/a	Yes	-	n/a
Photo & Video
TV Output	-	-	-	-	Yes
Video Calling	-	n/a	-	-	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	Yes	n/a	Yes	Yes	n/a
Voice Memo	Yes	n/a	Yes	-	n/a
Software
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	-	Yes	n/a
Speaker Phone	Yes	-	Yes	-	Yes
	Samsung SGH-X640	Samsung SGH-i250	Nokia 8801 / 8800	Samsung SPH/SCH-N300	Apple iPhone 4 (CDMA)
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung SGH-X640	Samsung SGH-i250	Nokia 8801 / 8800	Samsung SPH/SCH-N300	Apple iPhone 4 (CDMA)