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Phone	Samsung Knack U310	ZTE Max+	HTC Hero (CDMA)	Samsung SGH-E400	Huawei M835
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Not yet released	Released
Display Size	2.2" diag. 4 : 3	5.7" diag. 16 : 9	3.2" diag. 5 : 3	?	2.8" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~258 ppi) LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	128 x 144 pixels LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	60 Hz
Battery	1,000 mAh	3,400 mAh	1,500 mAh	700 mAh	1,200 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon 410 (MSM8916)	528 MHz MSM7600	?	528 MHz Qualcomm MSM7625
RAM	?	2 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	8 megapixel	5 megapixel	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	QVGA (320 x 240)	-	?
Front Camera	-	1 megapixel	-	-	-
Weight	3.63 oz (103g)	6.87 oz (195g)	4.5 oz (128g)	3.1 oz (88g)	3.88 oz (110g)
Dimensions	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	6.41" x 3.25" x 0.4" (163 x 83 x 10.2 mm)	4.46" x 2.22" x 0.54" (113 x 56 x 13.7 mm)	3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm)	4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm)
Form Factor	Clamshell	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900	4G LTE: 25 CDMA: 800, 850, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1700, 1900
Data Technology	-	LTE (Cat 3)	EVDO rA	GPRS	EVDO rA
Features
GPS / Location	Yes	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	Yes	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	n/a	n/a	-	n/a
USB	-	Yes Micro-USB	Yes Mini-USB	-	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	-	n/a	n/a	-	n/a
Ringer ID	-	n/a	n/a	-	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	-	n/a	n/a	Yes	n/a
Custom Ringtones	-	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	Yes	n/a
WAP / Web Browser	-	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	-	n/a	n/a	-	n/a
Text Messaging Templates	-	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	Yes	n/a
Voice Memo	-	n/a	n/a	-	n/a
Software
Games	-	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	Samsung Knack U310	ZTE Max+	HTC Hero (CDMA)	Samsung SGH-E400	Huawei M835
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Knack U310	ZTE Max+	HTC Hero (CDMA)	Samsung SGH-E400	Huawei M835