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Phone	Motorola Rival A455	Samsung SGH-R225 / SGH-R225M	Motorola i870 / i875	Motorola Moto X (Verizon, 1st gen.)	Nokia N78
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	?	?	4.7" diag. 16 : 9	2.4" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~131 ppi) LCD (TFT/TFD)	128 x 64 pixels	176 x 220 pixels LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) AMOLED	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	?
Battery	940 mAh	?	?	2,200 mAh	1,200 mAh
Processor	?	?	?	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960	369 MHz ARM 11
RAM	?	?	?	2 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB *	? raw hardware
Main Camera	2 megapixel	-	1 megapixel	10 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	-	?	1080p HD	VGA (640 x 480)
Front Camera	-	-	-	2 megapixel	-
Weight	4.48 oz (127g)	3.35 oz (95g)	4.5 oz (128g)	4.76 oz (135g)	3.59 oz (102g)
Dimensions	3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm)	4.33" x 1.81" x 0.93" (110 x 46 x 23.6 mm)	3.46" x 1.91" x 1.04" (88 x 49 x 26.4 mm)	5.09" x 2.57" x 0.43" (129 x 65 x 10.8 mm)	4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm)
Form Factor	Slide	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	(proprietary)	Android	S60 (Symbian)
Network Bands	CDMA: 850, 1900	GSM: 900, 1900	iDEN: 800	4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EVDO r0	-	WiDEN	LTE (Cat 3)	HSDPA 3.6
Features
GPS / Location	Yes	-	Yes	n/a	n/a
Accessibility
Adjustable Text Size	-	-	-	n/a	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-
Multiple Languages	Yes	Yes	-	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	-	-	-	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes Micro-USB	-	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	Yes	-	Yes	n/a	n/a
Ringer ID	Yes	Yes	Yes	n/a	n/a
Voice Dialing	Yes	-	Yes	n/a	n/a
Customization
Custom Graphics	Yes	Yes	Yes	n/a	n/a
Custom Ringtones	Yes	Yes	Yes	n/a	n/a
Real-Music Ringers	Yes	-	-	n/a	n/a
Data & Network
Data Tethering	Yes	Yes	Yes	n/a	n/a
WAP / Web Browser	Yes	-	Yes	n/a	n/a
Input
Predictive Text Entry	-	Yes	Yes	n/a	n/a
Side Keys	Yes	-	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes	-	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	Yes	-	-	n/a	n/a
EMS / Picture Messaging	Yes	-	-	n/a	n/a
Instant Messaging	Yes	-	-	n/a	n/a
MMS	Yes	Yes	Yes	n/a	n/a
Text Messaging Templates	Yes	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
FM Transmitter	-	-	-	n/a	n/a
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	Yes	-	Yes	n/a	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
Miracast	-	-	-	Yes	-
TV Output	-	-	-	-	Yes
Video Calling	-	-	-	n/a	n/a
Productivity
Alarm	Yes	Yes	-	n/a	n/a
Calculator	Yes	Yes	-	n/a	n/a
Calendar	Yes	Yes	Yes	n/a	n/a
To-Do List	-	-	-	n/a	n/a
Voice Memo	Yes	-	Yes	n/a	n/a
Software
BREW	Yes	-	-	n/a	n/a
Games	Yes	Yes	Yes	n/a	n/a
Java (J2ME)	-	-	Yes	n/a	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
	Motorola Rival A455	Samsung SGH-R225 / SGH-R225M	Motorola i870 / i875	Motorola Moto X (Verizon, 1st gen.)	Nokia N78
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Rival A455	Samsung SGH-R225 / SGH-R225M	Motorola i870 / i875	Motorola Moto X (Verizon, 1st gen.)	Nokia N78