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Specifications
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Phone	Apple iPhone 3GS	Samsung SCH-A990	Sony Xperia Z3 Compact	Samsung Transform	HTC G2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	?	4.6" diag. 16 : 9	3.5" diag. 5 : 3	3.7" diag. 5 : 3
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	720 x 1280 pixels (~319 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	60 Hz	60 Hz
Battery	?	1,000 mAh	2,600 mAh	1,500 mAh	1,300 mAh
Processor	?	?	2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC)	800 MHz Samsung S3C6410, Qualcomm QSC6085	800 MHz Qualcomm S2 MSM7230
RAM	?	?	2 GB	?	?
Storage	32 GB *	? raw hardware	16 GB	? raw hardware	? raw hardware
Main Camera	3 megapixel	3 megapixel	20 megapixel	3 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	VGA (640 x 480)	?	4K UHD	QVGA (320 x 240)	720p HD
Front Camera	-	-	2 megapixel	Yes	-
Weight	4.76 oz (135g)	4.4 oz (125g)	4.55 oz (129g)	5.37 oz (152g)	6.5 oz (184g)
Dimensions	4.55" x 2.44" x 0.48" (116 x 62 x 12.3 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5" x 2.56" x 0.34" (127 x 65 x 8.6 mm)	4.61" x 2.42" x 0.61" (117 x 61 x 15.5 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	iOS	(proprietary)	Android	Android	Android
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	HSPA 7.2	EVDO r0	LTE (Cat 4)	EVDO rA	HSPA 14.4
Features
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Ruggedized	-	-	Yes	-	-
Water-Resistant	-	-	Yes IPX8 (SCUBA)	-	-
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	-	-	Yes	-	-
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes 802.11 b,g	-	Yes 5 (802.11 a,ac,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	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	Yes
Music Player	n/a	Yes	n/a	n/a	n/a
Stereo Speakers	-	Yes	Yes	-	-
Photo & Video
DLNA	-	-	Yes	-	-
Miracast	-	-	Yes	-	-
TV Output	Yes	Yes	Yes	-	-
Power
Fast Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
BREW	n/a	Yes	n/a	n/a	n/a
Games	n/a	Yes	n/a	n/a	n/a
Voice
Call Screening	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Apple iPhone 3GS	Samsung SCH-A990	Sony Xperia Z3 Compact	Samsung Transform	HTC G2
	X >	< X >	< X >	< X >	< X

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


Phone	Apple iPhone 3GS	Samsung SCH-A990	Sony Xperia Z3 Compact	Samsung Transform	HTC G2