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Phone	Samsung Knack U310	BlackBerry Curve 8330	Kyocera DuraXV Extreme / Extreme+	Sanyo SCP-3100	HTC Droid Eris
Current U.S. Carriers	(none)	(none)	Verizon	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	?	2.6" diag. 4 : 3	?	3.2" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels (~154 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,000 mAh	1,150 mAh	1,770 mAh	1,000 mAh	1,300 mAh
Processor	?	?	2 GHz MediaTek Helio A22 (6761)	?	528 MHz MSM7600
RAM	?	?	2 GB	?	?
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	? raw hardware
Main Camera	-	2 megapixel	5 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	720p HD	-	CIF (352 x 288)
Front Camera	-	-	-	-	-
Weight	3.63 oz (103g)	4.02 oz (114g)	6.8 oz (193g)	3.5 oz (99g)	4.43 oz (126g)
Dimensions	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)	4.36" x 2.22" x 1.07" (111 x 56 x 27.2 mm)	3.31" x 1.83" x 1.01" (84 x 46 x 25.7 mm)	4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)
Form Factor	Clamshell	Slab	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	BlackBerry OS	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 13 WCDMA: 1, 2, 5	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	-	EVDO r0	LTE (Cat 4)	1xRTT	EVDO rA
Features
Barometer	-	-	Yes *	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	Yes	n/a	Yes	Yes	n/a
Ruggedized	-	-	Yes	-	-
Water-Resistant	-	-	Yes IPX8 (SCUBA)	-	-
Accessibility
Adjustable Text Size	Yes	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	Yes	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	-	n/a	Yes	-	n/a
USB	-	Yes Mini-USB	Yes USB Type C	Yes	Yes Mini-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 802.11 b,g
Contacts
Picture ID	-	n/a	Yes	Yes	n/a
Ringer ID	-	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	Yes	n/a
Customization
Custom Graphics	-	n/a	Yes	Yes	n/a
Custom Ringtones	-	n/a	Yes	Yes	n/a
Real-Music Ringers	-	n/a	Yes	-	n/a
Data & Network
Data Tethering	-	n/a	Yes	-	n/a
External Antenna Jack	-	n/a	-	Yes	n/a
WAP / Web Browser	-	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	Yes	-	n/a
EMS / Picture Messaging	Yes	n/a	-	-	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	-	n/a	Yes	-	n/a
Text Messaging Templates	-	n/a	Yes	-	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	n/a	Yes	-	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	-	n/a	-	-	n/a
Voice Memo	-	n/a	Yes	Yes	n/a
Software
Games	-	n/a	-	Yes	n/a
Java (J2ME)	-	n/a	-	Yes	n/a
Voice
Call Screening	-	-	-	Yes	-
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	Yes	n/a	-	Yes	n/a
Push-To-Talk	-	-	Yes	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung Knack U310	BlackBerry Curve 8330	Kyocera DuraXV Extreme / Extreme+	Sanyo SCP-3100	HTC Droid Eris
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Knack U310	BlackBerry Curve 8330	Kyocera DuraXV Extreme / Extreme+	Sanyo SCP-3100	HTC Droid Eris