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Phone	Samsung VI-A820	Motorola KRZR K1	Nokia E7-00	NEC 525	HTC EVO Design 4G / Hero S (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	4" diag. 16 : 9	?	4" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	360 x 640 pixels (~184 ppi) AMOLED	162 x 216 pixels LCD (TFT/TFD)	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,000 mAh	780 mAh	1,200 mAh	800 mAh	1,520 mAh
Processor	?	?	680 MHz ARM 11	?	1.2 GHz Qualcomm Snapdragon S2 MSM8655
RAM	?	?	?	?	768 MB
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	4 GB
Main Camera	-	2 megapixel	8 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	720p HD	-	720p HD
Front Camera	-	-	Yes	-	1 megapixel
Weight	3.14 oz (89g)	3.6 oz (102g)	6.21 oz (176g)	4.03 oz (114g)	5.22 oz (148g)
Dimensions	3.56" x 1.88" x 1.06" (90 x 48 x 26.9 mm)	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	4.87" x 2.46" x 0.54" (124 x 62 x 13.6 mm)	4.12" x 1.88" x 1.06" (105 x 48 x 26.9 mm)	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)
Form Factor	Clamshell	Clamshell	Slide	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Symbian^3	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *
Data Technology	1xRTT	EDGE	HSPA 10.1	GPRS	WiMAX
Features
Flashlight	-	-	-	-	Yes
GPS / Location	Yes	-	n/a	-	n/a
Accessibility
Hearing Aid Compatible	-	-	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	Yes	-	Yes	-
Ringer Profiles	-	Yes	Yes	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	-	n/a	-	n/a
USB	-	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	-	n/a	-	n/a
Data & Network
Data Tethering	-	Yes	n/a	Yes	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	Yes	n/a	Yes	n/a
EMS / Picture Messaging	-	Yes	n/a	Yes	n/a
Instant Messaging	-	-	n/a	-	n/a
MMS	-	Yes	n/a	Yes	n/a
Text Messaging Templates	-	Yes	n/a	-	n/a
Music
FM Radio	-	-	Yes	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	Yes	n/a	-	n/a
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	Yes	-	-
Video Calling	-	-	n/a	-	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	Yes	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	Yes	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	Yes	n/a
Push-To-Talk	Yes	Yes *	-	-	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Samsung VI-A820	Motorola KRZR K1	Nokia E7-00	NEC 525	HTC EVO Design 4G / Hero S (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung VI-A820	Motorola KRZR K1	Nokia E7-00	NEC 525	HTC EVO Design 4G / Hero S (CDMA)