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Specifications
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Phone	Apple iPhone 5 (CDMA / global)	LG K20 / Harmony / Grace	LG Tritan AX-840 / UX-840	Samsung SCH-A310	Samsung Nexus S 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	5.3" diag. 16 : 9	3" diag. 5 : 3	?	4" diag. 5 : 3
Display Resolution & Type	640 x 1136 pixels (~326 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Grayscale)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	60 Hz	60 Hz	?	?	60 Hz
Battery	?	2,800 mAh	950 mAh	?	1,500 mAh
Processor	Apple A6	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	1 GHz Samsung Hummingbird Cortex A8
RAM	?	1.5 GB	?	?	?
Storage	64 GB *	16 GB	? raw hardware	? raw hardware	16 GB
Main Camera	8 megapixel	8 megapixel	3 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	1080p HD	QVGA (320 x 240)	-	WVGA / 480p
Front Camera	Yes	5 megapixel	-	-	Yes
Weight	3.95 oz (112g)	5 oz (142g)	5.03 oz (143g)	3.2 oz (91g)	4.62 oz (131g)
Dimensions	4.87" x 2.31" x 0.3" (124 x 59 x 7.6 mm)	5.9" x 3" x 0.3" (150 x 76 x 7.6 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)
Form Factor	Slab	Slab	Slide	Clamshell	Slab
Platform / OS	iOS	Android	(proprietary)	(proprietary)	Android
Network Bands	4G LTE: 1, 3, 5, 13, 25 WCDMA: 1, 2, 5, 8 CDMA: 800, 850, 1900, 2100 GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G WiMAX: 41 CDMA: 850, 1900
Data Technology	LTE (Cat 3)	LTE (Cat 4)	EVDO r0	1xRTT	WiMAX
Features
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	-
Alerts
Extra Display	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	-	Yes *	-	-	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	n/a	n/a	Yes	-	n/a
Custom Ringtones	n/a	n/a	Yes	-	n/a
Real-Music Ringers	n/a	n/a	Yes	-	n/a
Data & Network
Data Tethering	n/a	n/a	-	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	-	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	Yes Capacitive	Yes Capacitive	Yes	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	-
Messaging
Email Client	n/a	n/a	Yes	-	n/a
Instant Messaging	n/a	n/a	Yes	-	n/a
MMS	n/a	n/a	Yes	-	n/a
Text Messaging Templates	n/a	n/a	Yes	-	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	Yes
Music Player	n/a	n/a	Yes	-	n/a
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	-	n/a
Calculator	n/a	n/a	Yes	-	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	Yes	-	n/a
Games	n/a	n/a	Yes	Yes	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Apple iPhone 5 (CDMA / global)	LG K20 / Harmony / Grace	LG Tritan AX-840 / UX-840	Samsung SCH-A310	Samsung Nexus S 4G
	X >	< X >	< X >	< X >	< X

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


Phone	Apple iPhone 5 (CDMA / global)	LG K20 / Harmony / Grace	LG Tritan AX-840 / UX-840	Samsung SCH-A310	Samsung Nexus S 4G