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Specifications
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Phone	Samsung SCH-A770	Nokia N73	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Kyocera DuraForce
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Not yet released	Released	Released	Released	Released
Display Size	?	?	?	2.3" diag. 1 : 1	4.5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,100 mAh	1,100 mAh	1,000 mAh	1,150 mAh	3,100 mAh
Processor	?	?	?	?	1.4 GHz Qualcomm Snapdragon 400 (MSM8928)
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	1 megapixel	3 megapixel	3 megapixel	3 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	CIF (352 x 288)	?	?	1080p HD
Front Camera	-	-	-	-	2 megapixel
Weight	?	4.09 oz (116g)	4.4 oz (125g)	3.3 oz (94g)	7.06 oz (200g)
Dimensions	?	4.33" x 1.93" x 0.75" (110 x 49 x 19.1 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	5.39" x 2.78" x 0.55" (137 x 71 x 14 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	S60 (Symbian)	(proprietary)	BlackBerry OS	Android
Network Bands	CDMA: 850, 1900	WCDMA: 1 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 1, 2, 4, 5, 7, 17 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	EDGE	EVDO r0	HSDPA 3.6	LTE (Cat 3)
Features
Flashlight	-	-	Yes	-	Yes
GPS / Location	Yes	n/a	Yes	n/a	n/a
Ruggedized	-	-	-	-	Yes
Water-Resistant	-	-	-	-	Yes IPX8 (SCUBA)
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	-	Yes
Alerts
Extra Display	Yes	-	Yes	-	-
Ringer Profiles	Yes	Yes	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	-	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	Yes	n/a	n/a
Voice Dialing	Yes	n/a	Yes	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	Yes	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes *	-
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	-	n/a	Yes	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	-	n/a	Yes	n/a	n/a
Stereo Speakers	-	Yes	Yes	-	Yes
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	Yes	-	-
Video Calling	-	n/a	-	n/a	n/a
Power
Wireless Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	-	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	Yes	n/a	Yes	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	-	n/a	n/a
Voice
Call Screening	Yes	-	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	n/a
Push-To-Talk	-	Yes *	-	-	Yes *
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A770	Nokia N73	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Kyocera DuraForce
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A770	Nokia N73	Samsung SCH-A990	BlackBerry Pearl 3G 9100 / 9105	Kyocera DuraForce