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Specifications
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Phone	LG Optimus G (CDMA)	Sanyo Zio by Kyocera	Samsung SCH-A990	Apple iPhone 4 (GSM)	MiTAC Mio 8390
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.7" diag. 5 : 3	3.5" diag. 5 : 3	?	3.5" diag. 5 : 3	?
Display Resolution & Type	768 x 1280 pixels (~318 ppi) LCD (TFT/TFD)	480 x 800 pixels (~267 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	60 Hz	?
Battery	2,100 mAh	1,130 mAh	1,000 mAh	?	750 mAh
Processor	1.5 GHz Qualcomm Snapdragon S4 Pro	Qualcomm S1 MSM7627	?	Apple A4	?
RAM	2 GB	?	?	?	?
Storage	32 GB	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	13 megapixel	3 megapixel	3 megapixel	5 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	WVGA / 480p	?	720p HD	?
Front Camera	1 megapixel	-	-	Yes	-
Weight	5.11 oz (145g)	3.7 oz (105g)	4.4 oz (125g)	4.8 oz (136g)	4.41 oz (125g)
Dimensions	5.19" x 2.71" x 0.33" (132 x 69 x 8.5 mm)	4.57" x 2.31" x 0.48" (116 x 59 x 12.2 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.9" x 2.01" x 0.95" (99 x 51 x 24.1 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Clamshell
Platform / OS	Android	Android	(proprietary)	iOS	Windows Mobile Standard
Network Bands	4G LTE: 25 CDMA: 800, 850, 1900	CDMA: 850, 1700, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	LTE (Cat 3)	EVDO rA	EVDO r0	HSPA 7.2	GPRS
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	Yes
Ringer Profiles	Yes	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	n/a	n/a	-	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes	Yes	Yes	Yes
Wi-Fi	Yes 4 (802.11 a,b,g,n)	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	-	n/a	n/a
EMS / Picture Messaging	n/a	n/a	Yes	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	-
Music Player	n/a	n/a	Yes	n/a	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
DLNA	Yes	-	-	-	-
Miracast	Yes	-	-	-	-
TV Output	Yes	-	Yes	Yes	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
BREW	n/a	n/a	Yes	n/a	n/a
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	-	n/a	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	LG Optimus G (CDMA)	Sanyo Zio by Kyocera	Samsung SCH-A990	Apple iPhone 4 (GSM)	MiTAC Mio 8390
	X >	< X >	< X >	< X >	< X

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


Phone	LG Optimus G (CDMA)	Sanyo Zio by Kyocera	Samsung SCH-A990	Apple iPhone 4 (GSM)	MiTAC Mio 8390