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Phone BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung Galaxy S6 (GSM) Samsung Galaxy A02s Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
5.1" diag.
16 : 9
6.5" diag.
20 : 9
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery ? 1,830 mAh 2,550 mAh 5,000 mAh 1,000 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 2.1 GHz Samsung Exynos 7420 Qualcomm Snapdragon 450 ?
RAM ? 512 MB 3 GB 2 GB ?
Storage ? raw hardware 8 GB 32 GB * 32 GB ? raw hardware
Main Camera - 5 megapixel 16 megapixel 13 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD 4K UHD 1080p HD -
Front Camera - - 5 megapixel 5 megapixel -
Weight 5.01 oz
(142g)
4.73 oz
(134g)
4.87 oz
(138g)
6.98 oz
(198g)
4.66 oz
(132g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.56" x 2.99" x 0.36"
(166 x 76 x 9.2 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS BlackBerry OS Windows Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT LTE (Cat 3) LTE (Cat 6) LTE (Cat 4) -
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes - -
Flashlight - - Yes Yes -
GPS / Location n/a n/a n/a n/a Yes
VR-ready - - Yes - -
Accessibility
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes Yes -
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
Mobile Hotspot n/a n/a n/a n/a -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a -
Custom Ringtones n/a n/a n/a n/a -
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a -
WAP / Web Browser n/a n/a n/a n/a -
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - 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 n/a n/a -
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player n/a n/a n/a n/a -
Photo & Video
DLNA - Yes Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a Yes
Voice Memo n/a n/a n/a n/a Yes
Software
Games n/a n/a n/a n/a -
Java (J2ME) n/a n/a n/a n/a -
Voice
HD Voice - - Yes Yes -
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone - Yes Yes Yes -
  * Some versions only
  BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung Galaxy S6 (GSM) Samsung Galaxy A02s Samsung SPH-N270 (Matrix Phone)
  X > < X > < X > < X > < X

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

 
Phone BlackBerry 7750 Nokia Lumia 635 (CDMA) Samsung Galaxy S6 (GSM) Samsung Galaxy A02s Samsung SPH-N270 (Matrix Phone)

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