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Phone	BlackBerry 7750	Nokia E7-00	Samsung Glyde U940	Nokia Lumia 810	BlackBerry Pearl 3G 9100 / 9105
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4" diag. 16 : 9	2.8" diag. 16.5 : 9	4.3" diag. 5 : 3	2.3" diag. 1 : 1
Display Resolution & Type	240 x 240 pixels LCD (Color)	360 x 640 pixels (~184 ppi) AMOLED	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,200 mAh	1,000 mAh	1,800 mAh	1,150 mAh
Processor	?	680 MHz ARM 11	?	1.5 GHz Qualcomm Snapdragon	?
RAM	?	?	?	1 GB	?
Storage	? raw hardware	16 GB	? raw hardware	8 GB	? raw hardware
Main Camera	-	8 megapixel	2 megapixel	8 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	QVGA (320 x 240)	1080p HD	?
Front Camera	-	Yes	-	1 megapixel	-
Weight	5.01 oz (142g)	6.21 oz (176g)	4.2 oz (119g)	5.11 oz (145g)	3.3 oz (94g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.87" x 2.46" x 0.54" (124 x 62 x 13.6 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)
Form Factor	Slab	Slide	Slide	Slab	Slab
Platform / OS	BlackBerry OS	Symbian^3	(proprietary)	Windows	BlackBerry OS
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	HSPA 10.1	EVDO r0	HSPA+ 42	HSDPA 3.6
Features
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	n/a
Hearing Aid Compatible	-	-	Yes M4 (very compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	-
Alerts
Ringer Profiles	Yes	Yes	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes	Yes Micro-USB	Yes	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)
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	Yes	-	Yes *
Touch Screen	-	Yes Capacitive	Yes	Yes Capacitive	-
Memory
Memory Card Slot	-	-	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	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	n/a	n/a	Yes	n/a	n/a
Photo & Video
TV Output	-	Yes	-	-	-
Video Calling	n/a	n/a	-	n/a	n/a
Power
Wireless Charging	-	-	-	Yes	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	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
BREW	n/a	n/a	Yes	n/a	n/a
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry 7750	Nokia E7-00	Samsung Glyde U940	Nokia Lumia 810	BlackBerry Pearl 3G 9100 / 9105
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Nokia E7-00	Samsung Glyde U940	Nokia Lumia 810	BlackBerry Pearl 3G 9100 / 9105