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Specifications
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Phone	Palm Pre 2 (GSM)	LG G4020	Samsung SGH-X640	Apple iPhone 4 (CDMA)	Cricket Icon / AT&T Radiant Core
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.1" diag. 5 : 3	?	?	3.5" diag. 5 : 3	5.5" diag. 18 : 9
Display Resolution & Type	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	128 x 160 pixels LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	480 x 960 pixels (~195 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,150 mAh	760 mAh	800 mAh	?	2,500 mAh
Processor	1 GHz TI 3630	?	?	?	1.5 GHz MediaTek MT6739
RAM	?	?	?	?	1 GB
Storage	? raw hardware	? raw hardware	? raw hardware	8 GB *	16 GB
Main Camera	5 megapixel	-	Yes	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	-	-	720p HD	1080p HD
Front Camera	-	-	-	Yes	2 megapixel
Weight	5.1 oz (145g)	3 oz (85g)	3 oz (85g)	4.8 oz (136g)	6.07 oz (172g)
Dimensions	3.96" x 2.35" x 0.67" (101 x 60 x 17 mm)	3.19" x 1.69" x 0.82" (81 x 43 x 20.8 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm)
Form Factor	Slide	Clamshell	Clamshell	Slab	Slab
Platform / OS	webOS	(proprietary)	(proprietary)	iOS	Android
Network Bands	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	HSDPA 3.6	GPRS	GPRS	EVDO rA	LTE (Cat 4)
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	-	-	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	-	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes Micro-USB	-	-	Yes	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	-	-	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	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	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	-	-	-	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
EMS / Picture Messaging	n/a	Yes	Yes	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	-	n/a	n/a
Photo & Video
TV Output	-	-	-	Yes	-
Video Calling	n/a	-	-	n/a	n/a
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	Yes	n/a	n/a
Voice Memo	n/a	-	Yes	n/a	n/a
Software
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	Yes	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	Palm Pre 2 (GSM)	LG G4020	Samsung SGH-X640	Apple iPhone 4 (CDMA)	Cricket Icon / AT&T Radiant Core
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Pre 2 (GSM)	LG G4020	Samsung SGH-X640	Apple iPhone 4 (CDMA)	Cricket Icon / AT&T Radiant Core