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Phone	Samsung SGH-X640	Sony Ericsson K750 / W800 / D750 / W700	HTC Wildfire S (CDMA)	Huawei W1	Samsung Galaxy A01
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.2" diag. 5 : 3	4" diag. 5 : 3	5.7" diag. 19 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	720 x 1520 pixels (~295 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	800 mAh	900 mAh	1,230 mAh	1,950 mAh	3,000 mAh
Processor	?	?	600 MHz Qualcomm S4 Plus MSM8227	1.2 GHz Qualcomm Snapdragon 400 MSM8230	2 GHz Qualcomm Snapdragon 439
RAM	?	?	?	512 MB	2 GB
Storage	? raw hardware	? raw hardware	512 MB	4 GB	16 GB
Main Camera	Yes	2 megapixel	5 megapixel	5 megapixel	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	WVGA / 480p	720p HD	1080p HD
Front Camera	-	-	-	Yes	5 megapixel
Weight	3 oz (85g)	3.49 oz (99g)	3.7 oz (105g)	4.41 oz (125g)	5.33 oz (151g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm)	3.99" x 2.34" x 0.49" (101 x 59 x 12.4 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	5.81" x 2.79" x 0.33" (147 x 71 x 8.3 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Windows	Android
Network Bands	GSM: 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 13, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	GPRS	GPRS	EVDO rA	HSPA+ 21	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	-	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	-	-	Yes	Yes	Yes
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	-	Yes	Yes Micro-USB	Yes Micro-USB	Yes USB Type C
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	-	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	-	n/a	n/a	n/a
Data & Network
Data Tethering	-	Yes	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	-	Yes	Yes	Yes
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	n/a	n/a
EMS / Picture Messaging	Yes	Yes	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
FM Radio	-	Yes	Yes *	-	-
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	Yes	n/a	n/a	n/a
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	Yes	Yes	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SGH-X640	Sony Ericsson K750 / W800 / D750 / W700	HTC Wildfire S (CDMA)	Huawei W1	Samsung Galaxy A01
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Sony Ericsson K750 / W800 / D750 / W700	HTC Wildfire S (CDMA)	Huawei W1	Samsung Galaxy A01