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Phone	HTC One (M7 / CDMA)	Samsung SGH-E640	Audiovox PPC 4100 / SP230	Amazon Fire	Siemens SX1
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.7" diag. 16 : 9	?	?	4.7" diag. 16 : 9	?
Display Resolution & Type	1080 x 1920 pixels (~469 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	2,300 mAh	800 mAh	1,480 mAh	2,400 mAh	1,000 mAh
Processor	1.7 GHz Qualcomm Snapdragon 600	?	400 MHz Intel XScale	2.2 GHz Qualcomm Snapdragon 800	?
RAM	2 GB	?	?	2 GB	?
Storage	32 GB *	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	4 megapixel	1 megapixel	-	13 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QCIF (176 x 144)	-	1080p HD	QCIF (176 x 144)
Front Camera	2 megapixel	-	-	2 megapixel	-
Weight	5.04 oz (143g)	3.17 oz (90g)	5.57 oz (158g)	5.64 oz (160g)	4.09 oz (116g)
Dimensions	5.41" x 2.69" x 0.37" (137 x 68 x 9.3 mm)	3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm)	4.29" x 2.7" x 0.85" (109 x 69 x 21.6 mm)	5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm)	4.29" x 2.2" x 0.75" (109 x 56 x 19.1 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Windows Mobile Professional	(proprietary)	S60 (Symbian)
Network Bands	4G LTE: 25 WCDMA: 1, 2 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 *	GSM: 900, 1800, 1900	GSM: 850, 1800, 1900 *	4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	LTE (Cat 3)	GPRS	GPRS	LTE (Cat 4)	GPRS
Features
Flashlight	Yes	-	-	Yes	-
GPS / Location	n/a	-	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	Yes	-	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	Yes	n/a
NFC	Yes	-	-	Yes	-
USB	Yes Micro-USB	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 5 (802.11 a,ac,b,g,n)	-
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	-	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	-	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	Yes	n/a	-	n/a
Data & Network
Data Tethering	n/a	-	n/a	Yes	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes	Yes Capacitive	-
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	n/a	Yes	n/a	Yes	n/a
EMS / Picture Messaging	n/a	Yes	n/a	-	n/a
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	Yes	n/a	Yes	n/a
Text Messaging Templates	n/a	Yes	n/a	Yes	n/a
Music
FM Radio	Yes	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	Yes	-
Music Player	n/a	Yes	n/a	Yes	n/a
Stereo Speakers	Yes	-	-	Yes	-
Photo & Video
DLNA	Yes	-	-	-	-
Miracast	Yes	-	-	Yes	-
TV Output	Yes	-	-	Yes	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	Yes	n/a	-	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	-	n/a
Voice
HD Voice	Yes	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	-	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	HTC One (M7 / CDMA)	Samsung SGH-E640	Audiovox PPC 4100 / SP230	Amazon Fire	Siemens SX1
	X >	< X >	< X >	< X >	< X

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


Phone	HTC One (M7 / CDMA)	Samsung SGH-E640	Audiovox PPC 4100 / SP230	Amazon Fire	Siemens SX1