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Specifications
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Phone	HTC Wildfire S (CDMA)	BlackBerry Bold 9900	ZTE Savvy	Ericsson R278d	Samsung Galaxy S II, Epic 4G Touch
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 5 : 3	2.8" diag. 4 : 3	4" diag. 5 : 3	?	4.5" diag. 5 : 3
Display Resolution & Type	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	640 x 480 pixels (~286 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	101 x 40 pixels	480 x 800 pixels (~206 ppi) AMOLED
Display Refresh	60 Hz	?	60 Hz	?	60 Hz
Battery	1,230 mAh	1,230 mAh	1,650 mAh	?	1,800 mAh
Processor	600 MHz Qualcomm S4 Plus MSM8227	1.2 GHz Qualcomm Snapdragon S2 MSM8255	1 GHz Qualcomm MSM8625	?	1.2 GHz Samsung Exynos C210 dual-core
RAM	?	768 MB	768 MB	?	?
Storage	512 MB	8 GB	4 GB	? raw hardware	16 GB
Main Camera	5 megapixel	5 megapixel	5 megapixel	-	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	WVGA / 480p	720p HD	WVGA / 480p	-	1080p HD
Front Camera	-	-	-	-	2 megapixel
Weight	3.7 oz (105g)	4.59 oz (130g)	4.43 oz (126g)	9.28 oz (263g)	4.55 oz (129g)
Dimensions	3.99" x 2.34" x 0.49" (101 x 59 x 12.4 mm)	4.53" x 2.6" x 0.41" (115 x 66 x 10.5 mm)	4.96" x 2.55" x 0.42" (126 x 65 x 10.7 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	5.1" x 2.7" x 0.38" (130 x 69 x 9.6 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	BlackBerry OS	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	TDMA: 850, 1900 AMPS: 850	4G WiMAX: 41 CDMA: 800, 850, 1900 *
Data Technology	EVDO rA	HSPA 14.4	EVDO rA	-	WiMAX
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes	Yes	Yes	-	Yes
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	-	Yes Classic Audio
Mobile Hotspot	n/a	n/a	n/a	-	n/a
NFC	-	Yes	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	-	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	n/a	n/a	-	n/a
Ringer ID	n/a	n/a	n/a	-	n/a
Voice Dialing	n/a	n/a	n/a	-	n/a
Customization
Custom Graphics	n/a	n/a	n/a	-	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes	Yes	Yes	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	-	n/a
Text Messaging Templates	n/a	n/a	n/a	-	n/a
Music
FM Radio	Yes *	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	Yes	-	Yes
Music Player	n/a	n/a	n/a	-	n/a
Photo & Video
DLNA	-	-	Yes	-	Yes
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	-	n/a
Calendar	n/a	n/a	n/a	-	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	-	n/a
Software
Games	n/a	n/a	n/a	-	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	HTC Wildfire S (CDMA)	BlackBerry Bold 9900	ZTE Savvy	Ericsson R278d	Samsung Galaxy S II, Epic 4G Touch
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Wildfire S (CDMA)	BlackBerry Bold 9900	ZTE Savvy	Ericsson R278d	Samsung Galaxy S II, Epic 4G Touch