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Specifications
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Phone	Samsung Wafer R510	Nokia 6225 / PM6225	BLU G90 Pro	Samsung SGH-X640	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	1.9" diag. 4 : 3	?	6.5" diag. 19.5 : 9	?	?
Display Resolution & Type	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Color)	1080 x 2340 pixels (~396 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	?	?	60 Hz	?	?
Battery	800 mAh	780 mAh	5,000 mAh	800 mAh	?
Processor	?	?	2 GHz MediaTek Helio G90T	?	?
RAM	?	?	4 GB	?	?
Storage	? raw hardware	? raw hardware	128 GB	? raw hardware	? raw hardware
Main Camera	1 megapixel	Yes	48 megapixel	Yes	-
Wide Camera	-	-	8 megapixel	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	4K UHD	-	-
Front Camera	-	-	32 megapixel	-	-
Weight	2.47 oz (70g)	3.46 oz (98g)	7.58 oz (215g)	3 oz (85g)	5.01 oz (142g)
Dimensions	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	4.21" x 1.81" x 0.83" (107 x 46 x 21.1 mm)	6.38" x 3.03" x 0.4" (162 x 77 x 10.2 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	1xRTT	LTE (Cat 6)	GPRS	1xRTT
Features
Fingerprint Reader	-	-	Yes stand-alone	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	Yes	Yes	n/a	-	n/a
Accessibility
Hearing Aid Compatible	Yes	-	-	-	-
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	Yes Classic Audio	-	Yes	-	-
Infrared (IR)	-	Yes	-	-	-
USB	-	Yes	Yes USB Type C	-	Yes
Wi-Fi	-	-	Yes 4 (802.11 a,b,g,n)	-	-
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	-	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	-	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	-	Yes	n/a	-	n/a
Dual-SIM	-	-	Yes	-	-
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	-	Yes	-	-
Memory
Memory Card Slot	Yes	-	Yes	-	-
Messaging
Email Client	-	-	n/a	-	n/a
EMS / Picture Messaging	-	Yes *	n/a	Yes	n/a
MMS	Yes	Yes *	n/a	Yes	n/a
Text Messaging Templates	-	Yes	n/a	Yes	n/a
Music
FM Radio	-	Yes	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	-
Music Player	Yes	-	n/a	-	n/a
Stereo Speakers	Yes	-	-	-	-
Power
Fast Charging	-	-	Yes	-	-
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	-	Yes	n/a	Yes	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	Yes	-	n/a	-	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	-	Yes	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	Yes	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	Samsung Wafer R510	Nokia 6225 / PM6225	BLU G90 Pro	Samsung SGH-X640	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Wafer R510	Nokia 6225 / PM6225	BLU G90 Pro	Samsung SGH-X640	BlackBerry 7750