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Specifications
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Phone	Samsung Transform	Motorola Droid 2	ZTE Max+	Samsung Knack U310	BlackBerry Curve 8330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.5" diag. 5 : 3	3.7" diag. 16 : 9	5.7" diag. 16 : 9	2.2" diag. 4 : 3	?
Display Resolution & Type	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~258 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	60 Hz	?	?
Battery	1,500 mAh	1,390 mAh	3,400 mAh	1,000 mAh	1,150 mAh
Processor	800 MHz Samsung S3C6410, Qualcomm QSC6085	1 GHz TI OMAP3620	1.2 GHz Qualcomm Snapdragon 410 (MSM8916)	?	?
RAM	?	?	2 GB	?	?
Storage	? raw hardware	8 GB	16 GB	? raw hardware	? raw hardware
Main Camera	3 megapixel	5 megapixel	8 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	WVGA / 480p	1080p HD	-	?
Front Camera	Yes	-	1 megapixel	-	-
Weight	5.37 oz (152g)	5.96 oz (169g)	6.87 oz (195g)	3.63 oz (103g)	4.02 oz (114g)
Dimensions	4.61" x 2.42" x 0.61" (117 x 61 x 15.5 mm)	4.58" x 2.38" x 0.54" (116 x 61 x 13.7 mm)	6.41" x 3.25" x 0.4" (163 x 83 x 10.2 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)
Form Factor	Slide	Slide	Slab	Clamshell	Slab
Platform / OS	Android	Android	Android	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 25 CDMA: 800, 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	EVDO rA	EVDO rA	LTE (Cat 3)	-	EVDO r0
Features
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	Yes	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	-	Yes Mini-USB
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	n/a	n/a	-	n/a
Ringer ID	n/a	n/a	n/a	-	n/a
Voice Dialing	n/a	n/a	n/a	Yes	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	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	Yes
Touch Screen	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	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	-	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	Yes
Music Player	n/a	n/a	n/a	-	n/a
Photo & Video
DLNA	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	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
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Transform	Motorola Droid 2	ZTE Max+	Samsung Knack U310	BlackBerry Curve 8330
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Transform	Motorola Droid 2	ZTE Max+	Samsung Knack U310	BlackBerry Curve 8330