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Phone	Kyocera K404	LG AX-355 / UX-355	Alcatel Pop Star	Samsung SGH-A657	Samsung Nexus S 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	4" diag. 5 : 3	?	4" diag. 5 : 3
Display Resolution & Type	104 x 90 pixels LCD (STN)	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	900 mAh	1,100 mAh	2,000 mAh	1,420 mAh	1,500 mAh
Processor	?	?	1.2 GHz Qualcomm Snapdragon 400 (MSM8926)	?	1 GHz Samsung Hummingbird Cortex A8
RAM	?	?	1 GB	?	?
Storage	? raw hardware	? raw hardware	4 GB	? raw hardware	16 GB
Main Camera	-	1 megapixel	5 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QCIF (176 x 144)	1080p HD	-	WVGA / 480p
Front Camera	-	-	Yes	-	Yes
Weight	3.52 oz (100g)	3.5 oz (99g)	4.6 oz (130g)	4.34 oz (123g)	4.62 oz (131g)
Dimensions	4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm)	3.62" x 1.85" x 0.89" (92 x 47 x 22.6 mm)	4.84" x 2.5" x 0.38" (123 x 64 x 9.7 mm)	4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	4G LTE: 4, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	4G WiMAX: 41 CDMA: 850, 1900
Data Technology	1xRTT	1xRTT	LTE (Cat 3)	HSDPA 3.6	WiMAX
Features
Flashlight	Yes	-	Yes	Yes	-
GPS / Location	Yes	Yes	n/a	Yes	n/a
Ruggedized	-	-	-	Yes	-
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	-	-	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	n/a	Yes	n/a
Ringer ID	-	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	-	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	-	Yes	n/a	Yes	n/a
WAP / Web Browser	-	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	Yes	-
Messaging
Email Client	-	-	n/a	Yes	n/a
EMS / Picture Messaging	Yes	Yes	n/a	-	n/a
Instant Messaging	-	-	n/a	Yes	n/a
MMS	-	Yes	n/a	Yes	n/a
Text Messaging Templates	-	Yes	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	-	n/a	Yes	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	-	-	n/a	Yes	n/a
Voice Memo	-	Yes	n/a	Yes	n/a
Software
BREW	-	Yes	n/a	-	n/a
Games	Yes *	Yes	n/a	Yes	n/a
Java (J2ME)	-	-	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	Yes	n/a	-	n/a
Push-To-Talk	-	Yes	-	Yes	-
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	Kyocera K404	LG AX-355 / UX-355	Alcatel Pop Star	Samsung SGH-A657	Samsung Nexus S 4G
	X >	< X >	< X >	< X >	< X

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


Phone	Kyocera K404	LG AX-355 / UX-355	Alcatel Pop Star	Samsung SGH-A657	Samsung Nexus S 4G