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Specifications
	X >	< X >	< X >	< X >	< X

Phone	Kyocera KX12	Huawei W1	Ericsson R278d	HTC EVO 4G	HTC Arrive / 7 Pro (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4" diag. 5 : 3	?	4.3" diag. 5 : 3	3.6" diag. 5 : 3
Display Resolution & Type	128 x 128 pixels LCD (STN)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	101 x 40 pixels	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	?
Battery	1,800 mAh	1,950 mAh	?	1,500 mAh	1,500 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?	1 GHz Qualcomm Snapdragon S1 QSD8650	1 GHz Qualcomm Snapdragon
RAM	?	512 MB	?	?	?
Storage	? raw hardware	4 GB	? raw hardware	? raw hardware	16 GB
Main Camera	-	5 megapixel	-	8 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	-	720p HD	720p HD
Front Camera	-	Yes	-	Yes	-
Weight	4.62 oz (131g)	4.41 oz (125g)	9.28 oz (263g)	6 oz (170g)	6.5 oz (184g)
Dimensions	4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm)	4.63" x 2.32" x 0.61" (118 x 59 x 15.5 mm)
Form Factor	Slab	Slab	Slab	Slab	Slide
Platform / OS	(proprietary)	Windows	(proprietary)	Android	Windows
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	TDMA: 850, 1900 AMPS: 850	4G WiMAX: 41 CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	1xRTT	HSPA+ 21	-	WiMAX	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	-	n/a	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	-	Yes	-
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	n/a
USB	-	Yes Micro-USB	-	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	-	n/a	n/a
Ringer ID	Yes	n/a	-	n/a	n/a
Voice Dialing	Yes	n/a	-	n/a	n/a
Customization
Custom Graphics	Yes	n/a	-	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	-	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	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	Yes	-
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	-	n/a	-	n/a	n/a
Text Messaging Templates	Yes	n/a	-	n/a	n/a
Music
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	-	n/a	-	n/a	n/a
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	-	n/a	n/a
Calendar	Yes	n/a	-	n/a	n/a
To-Do List	-	n/a	-	n/a	n/a
Voice Memo	Yes	n/a	-	n/a	n/a
Software
BREW	Yes *	n/a	-	n/a	n/a
Games	Yes	n/a	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Kyocera KX12	Huawei W1	Ericsson R278d	HTC EVO 4G	HTC Arrive / 7 Pro (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Kyocera KX12	Huawei W1	Ericsson R278d	HTC EVO 4G	HTC Arrive / 7 Pro (CDMA)