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Phone	HTC Touch Pro2 (CDMA)	Samsung SCH-A530	Nokia 6620	LG K20 / Harmony / Grace	LG Optimus G (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.6" diag. 5 : 3	?	?	5.3" diag. 16 : 9	4.7" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	176 x 208 pixels LCD (TFT/TFD)	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)	768 x 1280 pixels (~318 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,500 mAh	?	850 mAh	2,800 mAh	2,100 mAh
Processor	528 MHz MSM7600	?	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	1.5 GHz Qualcomm Snapdragon S4 Pro
RAM	?	?	?	1.5 GB	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB	32 GB
Main Camera	3 megapixel	-	Yes	8 megapixel	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	QCIF (176 x 144)	1080p HD	1080p HD
Front Camera	-	-	-	5 megapixel	1 megapixel
Weight	6.35 oz (180g)	3 oz (85g)	4.37 oz (124g)	5 oz (142g)	5.11 oz (145g)
Dimensions	4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	4.28" x 2.29" x 0.93" (109 x 58 x 23.6 mm)	5.9" x 3" x 0.3" (150 x 76 x 7.6 mm)	5.19" x 2.71" x 0.33" (132 x 69 x 8.5 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Windows Mobile Professional	(proprietary)	S60 (Symbian)	Android	Android
Network Bands	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900
Data Technology	EVDO rA	1xRTT	EDGE	LTE (Cat 4)	LTE (Cat 3)
Features
Flashlight	-	-	-	Yes	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4 (very compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	-	-	-	Yes *	Yes
USB	Yes	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Stylus	Yes	-	-	-	-
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes Resistive	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	-
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	-	n/a	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
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	Yes	-	-	-	Yes
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
BREW	n/a	Yes	n/a	n/a	n/a
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	Yes	Yes
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	HTC Touch Pro2 (CDMA)	Samsung SCH-A530	Nokia 6620	LG K20 / Harmony / Grace	LG Optimus G (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Touch Pro2 (CDMA)	Samsung SCH-A530	Nokia 6620	LG K20 / Harmony / Grace	LG Optimus G (CDMA)