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Phone	Palm Treo 650 (CDMA)	Apple iPhone 4 (GSM)	BlackBerry Storm2 9550	Motorola E815 / E816 Hollywood	LG Tritan AX-840 / UX-840
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.5" diag. 5 : 3	3.3" diag. 4 : 3	?	3" diag. 5 : 3
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	?	1,400 mAh	1,030 mAh	950 mAh
Processor	312 MHz Intel XScale PXA270	Apple A4	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	32 GB *	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	5 megapixel	3 megapixel	1 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	720p HD	?	?	QVGA (320 x 240)
Front Camera	-	Yes	-	-	-
Weight	6.3 oz (179g)	4.8 oz (136g)	5.64 oz (160g)	4.6 oz (130g)	5.03 oz (143g)
Dimensions	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	3.71" x 1.95" x 1.01" (94 x 50 x 25.7 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slide
Platform / OS	Palm OS	iOS	BlackBerry OS	(proprietary)	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	1xRTT	HSPA 7.2	EVDO rA	EVDO r0	EVDO r0
Features
GPS / Location	n/a	n/a	n/a	Yes	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	Yes
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	n/a	-	-
USB	-	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	-
Contacts
Picture ID	n/a	n/a	n/a	Yes	Yes
Ringer ID	n/a	n/a	n/a	Yes	Yes
Voice Dialing	n/a	n/a	n/a	Yes	Yes
Customization
Custom Graphics	n/a	n/a	n/a	Yes	Yes
Custom Ringtones	n/a	n/a	n/a	Yes	Yes
Real-Music Ringers	n/a	n/a	n/a	Yes	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	-
External Antenna Jack	n/a	n/a	n/a	Yes	-
WAP / Web Browser	n/a	n/a	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	Yes
Touch Screen	Yes	Yes Capacitive	Yes Capacitive	-	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	-	Yes
EMS / Picture Messaging	n/a	n/a	n/a	Yes	-
Instant Messaging	n/a	n/a	n/a	-	Yes
MMS	n/a	n/a	n/a	Yes	Yes
Text Messaging Templates	n/a	n/a	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	n/a	n/a	n/a	Yes	Yes
Photo & Video
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	Yes
Calculator	n/a	n/a	n/a	Yes	Yes
Calendar	n/a	n/a	n/a	Yes	Yes
To-Do List	n/a	n/a	n/a	-	-
Voice Memo	n/a	n/a	n/a	Yes	Yes
Software
BREW	n/a	n/a	n/a	Yes	Yes
Games	n/a	n/a	n/a	Yes	Yes
Java (J2ME)	n/a	n/a	n/a	-	-
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Palm Treo 650 (CDMA)	Apple iPhone 4 (GSM)	BlackBerry Storm2 9550	Motorola E815 / E816 Hollywood	LG Tritan AX-840 / UX-840
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 650 (CDMA)	Apple iPhone 4 (GSM)	BlackBerry Storm2 9550	Motorola E815 / E816 Hollywood	LG Tritan AX-840 / UX-840