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Phone	Nokia Lumia 810	Samsung MM-A900 / SPH-A900 / Ace	Motorola RAZR V3	Pantech Duo C810	HTC myTouch 4G Slide
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	?	?	2.2" diag. 4 : 3	3.7" diag. 5 : 3
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	240 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,800 mAh	?	680 mAh	1,320 mAh	1,520 mAh
Processor	1.5 GHz Qualcomm Snapdragon	?	?	ARM 920t PXA27x	1.2 GHz Qualcomm Snapdragon S3 MSM8260 (dual-core)
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	1 megapixel	Yes	1 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	?	QVGA (320 x 240)	1080p HD
Front Camera	1 megapixel	-	-	-	Yes
Weight	5.11 oz (145g)	3.9 oz (111g)	3.42 oz (97g)	3.88 oz (110g)	6.5 oz (184g)
Dimensions	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	4.8" x 2.4" x 0.52" (122 x 61 x 13.2 mm)
Form Factor	Slab	Clamshell	Clamshell	Slide	Slide
Platform / OS	Windows	(proprietary)	(proprietary)	Windows Mobile Standard	Android
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 42	EVDO r0	GPRS	HSDPA 1.8	HSPA 14.4
Features
GPS / Location	n/a	Yes	-	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M3 (mostly compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	-
Alerts
Extra Display	-	Yes	Yes	-	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes	Yes Mini-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes Capacitive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	-	Yes	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	Yes	n/a	n/a
MMS	n/a	-	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	Yes	-	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Power
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	-	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Nokia Lumia 810	Samsung MM-A900 / SPH-A900 / Ace	Motorola RAZR V3	Pantech Duo C810	HTC myTouch 4G Slide
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 810	Samsung MM-A900 / SPH-A900 / Ace	Motorola RAZR V3	Pantech Duo C810	HTC myTouch 4G Slide