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Phone	Samsung SGH-A657	HTC G2	Samsung VI-A820	Sony Ericsson K750 / W800 / D750 / W700	HTC Arrive / 7 Pro (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.7" diag. 5 : 3	?	?	3.6" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,420 mAh	1,300 mAh	1,000 mAh	900 mAh	1,500 mAh
Processor	?	800 MHz Qualcomm S2 MSM7230	?	?	1 GHz Qualcomm Snapdragon
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	-	5 megapixel	-	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	-	?	720p HD
Front Camera	-	-	-	-	-
Weight	4.34 oz (123g)	6.5 oz (184g)	3.14 oz (89g)	3.49 oz (99g)	6.5 oz (184g)
Dimensions	4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)	3.56" x 1.88" x 1.06" (90 x 48 x 26.9 mm)	3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm)	4.63" x 2.32" x 0.61" (118 x 59 x 15.5 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slide
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Windows
Network Bands	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSDPA 3.6	HSPA 14.4	1xRTT	GPRS	EVDO rA
Features
Flashlight	Yes	-	-	Yes	-
GPS / Location	Yes	n/a	Yes	-	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Hearing Aid Compatible	-	Yes	-	-	-
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	-	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	n/a	-	-	n/a
USB	Yes	Yes	-	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	-	n/a
Data & Network
Data Tethering	Yes	n/a	-	Yes	n/a
WAP / Web Browser	Yes	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	-	-	Yes
Touch Screen	-	Yes	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	-	Yes	-
Messaging
Email Client	Yes	n/a	-	Yes	n/a
EMS / Picture Messaging	-	n/a	-	Yes	n/a
Instant Messaging	Yes	n/a	-	-	n/a
MMS	Yes	n/a	-	Yes	n/a
Text Messaging Templates	Yes	n/a	-	Yes	n/a
Music
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	Yes	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	Yes	n/a	Yes	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	Yes	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	-	n/a
Push-To-Talk	Yes	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-A657	HTC G2	Samsung VI-A820	Sony Ericsson K750 / W800 / D750 / W700	HTC Arrive / 7 Pro (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung SGH-A657	HTC G2	Samsung VI-A820	Sony Ericsson K750 / W800 / D750 / W700	HTC Arrive / 7 Pro (CDMA)