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Specifications
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Phone	LG Revolution	Samsung MM-A900 / SPH-A900 / Ace	Samsung Nexus S 4G	Sanyo RL-4930	Apple iPhone 4 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	?	4" diag. 5 : 3	?	3.5" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED	128 x 112 pixels LCD (STN)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	60 Hz
Battery	1,500 mAh	?	1,500 mAh	1,700 mAh	?
Processor	1 GHz Qualcomm Snapdragon S2 MSM8655	?	1 GHz Samsung Hummingbird Cortex A8	?	Apple A4
RAM	?	?	?	?	?
Storage	16 GB	? raw hardware	16 GB	? raw hardware	32 GB *
Main Camera	5 megapixel	1 megapixel	5 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	WVGA / 480p	-	720p HD
Front Camera	1 megapixel	-	Yes	-	Yes
Weight	6.08 oz (172g)	3.9 oz (111g)	4.62 oz (131g)	4.4 oz (125g)	4.8 oz (136g)
Dimensions	5.03" x 2.64" x 0.52" (128 x 67 x 13.2 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)	4.5" x 2" x 1" (114 x 51 x 25.4 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	iOS
Network Bands	4G LTE: 13 CDMA: 850, 1900	CDMA: 850, 1900	4G WiMAX: 41 CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 3)	EVDO r0	WiMAX	1xRTT	HSPA 7.2
Features
GPS / Location	n/a	Yes	n/a	Yes	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	Yes	Yes	Yes Micro-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	-	n/a	-	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	-	-
Messaging
Email Client	n/a	-	n/a	-	n/a
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	-	n/a	-	n/a
Text Messaging Templates	n/a	Yes	n/a	-	n/a
Music
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	Yes	n/a	-	n/a
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	Yes	-	-	-	Yes
Video Calling	n/a	-	n/a	-	n/a
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	-	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	Yes	n/a
Voice
Call Screening	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	-	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	LG Revolution	Samsung MM-A900 / SPH-A900 / Ace	Samsung Nexus S 4G	Sanyo RL-4930	Apple iPhone 4 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	LG Revolution	Samsung MM-A900 / SPH-A900 / Ace	Samsung Nexus S 4G	Sanyo RL-4930	Apple iPhone 4 (GSM)