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Specifications
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Phone	Motorola ROKR E2	HTC Droid Eris	ZTE Savvy	Samsung SGH-A157	BlackBerry Bold 9900
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.2" diag. 5 : 3	4" diag. 5 : 3	1.8" diag. 4 : 3	2.8" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	128 x 160 pixels (~116 ppi) LCD (TFT/TFD)	640 x 480 pixels (~286 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	?	1,300 mAh	1,650 mAh	800 mAh	1,230 mAh
Processor	?	528 MHz MSM7600	1 GHz Qualcomm MSM8625	?	1.2 GHz Qualcomm Snapdragon S2 MSM8255
RAM	?	?	768 MB	?	768 MB
Storage	? raw hardware	? raw hardware	4 GB	256 MB	8 GB
Main Camera	1 megapixel	5 megapixel	5 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	CIF (352 x 288)	WVGA / 480p	-	720p HD
Front Camera	-	-	-	-	-
Weight	3.77 oz (107g)	4.43 oz (126g)	4.43 oz (126g)	2.99 oz (85g)	4.59 oz (130g)
Dimensions	4.17" x 1.95" x 0.71" (106 x 50 x 18 mm)	4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)	4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm)	3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm)	4.53" x 2.6" x 0.41" (115 x 66 x 10.5 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	Android	(proprietary)	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EDGE	EVDO rA	EVDO rA	?	HSPA 14.4
Features
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	Yes	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
NFC	-	-	-	-	Yes
USB	Yes	Yes Mini-USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	-	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	Yes	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	Yes
Music Player	Yes	n/a	n/a	-	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	-	n/a
Java (J2ME)	Yes	n/a	n/a	-	n/a
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola ROKR E2	HTC Droid Eris	ZTE Savvy	Samsung SGH-A157	BlackBerry Bold 9900
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola ROKR E2	HTC Droid Eris	ZTE Savvy	Samsung SGH-A157	BlackBerry Bold 9900