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Phone	Samsung Stratosphere / Galaxy Metrix 4G	BlackBerry Curve 9370	Samsung Knack U310	HTC Snap S511 (CDMA)	HTC Hero (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	2.4" diag. 4 : 3	2.2" diag. 4 : 3	2.4" diag. 4 : 3	3.2" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) AMOLED	480 x 360 pixels (~246 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	?	1,000 mAh	1,000 mAh	1,500 mAh	1,500 mAh
Processor	1 GHz Samsung Cortex A8 Hummingbird	800 MHz Marvell	?	528 MHz Qualcomm S1 MSM7625	528 MHz MSM7600
RAM	?	?	?	?	?
Storage	? raw hardware	1 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	-	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	VGA (640 x 480)	-	CIF (352 x 288)	QVGA (320 x 240)
Front Camera	1 megapixel	-	-	-	-
Weight	5.8 oz (164g)	3.49 oz (99g)	3.63 oz (103g)	4.2 oz (119g)	4.5 oz (128g)
Dimensions	4.96" x 2.54" x 0.55" (126 x 65 x 14 mm)	4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.48" x 2.48" x 0.54" (114 x 63 x 13.7 mm)	4.46" x 2.22" x 0.54" (113 x 56 x 13.7 mm)
Form Factor	Slide	Slab	Clamshell	Slab	Slab
Platform / OS	Android	BlackBerry OS	(proprietary)	Windows Mobile Standard	Android
Network Bands	4G LTE: 13 CDMA: 850, 1900 *	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 3)	EVDO rA	-	EVDO rA	EVDO rA
Features
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	Yes	n/a	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	n/a	-	n/a	n/a
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	-	Yes	Yes Mini-USB
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	-	n/a	n/a
Ringer ID	n/a	n/a	-	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	-	n/a	n/a
Custom Ringtones	n/a	n/a	-	n/a	n/a
Real-Music Ringers	n/a	n/a	-	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	-	n/a	n/a
WAP / Web Browser	n/a	n/a	-	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	Yes	-
Touch Screen	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	n/a	Yes	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	-	n/a	n/a
Text Messaging Templates	n/a	n/a	-	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	-	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	-	n/a	n/a
Software
Games	n/a	n/a	-	n/a	n/a
Java (J2ME)	n/a	n/a	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung Stratosphere / Galaxy Metrix 4G	BlackBerry Curve 9370	Samsung Knack U310	HTC Snap S511 (CDMA)	HTC Hero (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Stratosphere / Galaxy Metrix 4G	BlackBerry Curve 9370	Samsung Knack U310	HTC Snap S511 (CDMA)	HTC Hero (CDMA)