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Phone	LG Tritan AX-840 / UX-840	Samsung MM-A900 / SPH-A900 / Ace	Motorola Droid 2	Samsung Galaxy Alpha	HP iPAQ Glisten
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3" diag. 5 : 3	?	3.7" diag. 16 : 9	4.7" diag. 16 : 9	2.5" diag. 4 : 3
Display Resolution & Type	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~265 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) AMOLED	320 x 240 pixels (~160 ppi) AMOLED
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	950 mAh	?	1,390 mAh	1,860 mAh	1,590 mAh
Processor	?	?	1 GHz TI OMAP3620	2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC)	528 MHz Qualcomm MSM7200a (ARM11)
RAM	?	?	?	2 GB	?
Storage	? raw hardware	? raw hardware	8 GB	32 GB	? raw hardware
Main Camera	3 megapixel	1 megapixel	5 megapixel	12 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	?	WVGA / 480p	4K UHD	QVGA (320 x 240)
Front Camera	-	-	-	2 megapixel	-
Weight	5.03 oz (143g)	3.9 oz (111g)	5.96 oz (169g)	4.06 oz (115g)	5.29 oz (150g)
Dimensions	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.58" x 2.38" x 0.54" (116 x 61 x 13.7 mm)	5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm)	4.44" x 2.47" x 0.53" (113 x 63 x 13.4 mm)
Form Factor	Slide	Clamshell	Slide	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Android	Windows Mobile Professional
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	EVDO r0	EVDO rA	LTE (Cat 4)	HSDPA 3.6
Features
Fingerprint Reader	-	-	-	Yes	-
Flashlight	-	-	-	Yes	-
GPS / Location	Yes	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	Yes	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	Yes	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	Yes	-	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	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	Yes	-	Yes	-	Yes
Touch Screen	Yes	-	Yes Capacitive	Yes Capacitive	Yes Resistive
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	Yes	-	n/a	n/a	n/a
Instant Messaging	Yes	-	n/a	n/a	n/a
MMS	Yes	-	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	Yes
Music Player	Yes	Yes	n/a	n/a	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	-	-	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	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
BREW	Yes	-	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	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
	LG Tritan AX-840 / UX-840	Samsung MM-A900 / SPH-A900 / Ace	Motorola Droid 2	Samsung Galaxy Alpha	HP iPAQ Glisten
	X >	< X >	< X >	< X >	< X

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


Phone	LG Tritan AX-840 / UX-840	Samsung MM-A900 / SPH-A900 / Ace	Motorola Droid 2	Samsung Galaxy Alpha	HP iPAQ Glisten