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Phone BlackBerry 7750 BlackBerry Curve 3G 9330 Samsung Galaxy S6 (GSM) Samsung Rugby A837 BlackBerry Classic (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.5" diag.
4 : 3
5.1" diag.
16 : 9
2" diag.
4 : 3
3.5" diag.
1 : 1
Display Resolution & Type 240 x 240 pixels
LCD (Color)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery ? 1,150 mAh 2,550 mAh 1,000 mAh 2,515 mAh
Processor ? ? 2.1 GHz Samsung Exynos 7420 ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? ? 3 GB ? 2 GB
Storage ? raw hardware ? raw hardware 32 GB * ? raw hardware 16 GB
Main Camera - 2 megapixel 16 megapixel 1 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 4K UHD QCIF (176 x 144) 1080p HD
Front Camera - - 5 megapixel - 2 megapixel
Weight 5.01 oz
(142g)
3.7 oz
(105g)
4.87 oz
(138g)
4.66 oz
(132g)
6.28 oz
(178g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS BlackBerry OS BlackBerry OS Android (proprietary) BlackBerry 10
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology 1xRTT EVDO r0 LTE (Cat 6) HSDPA 3.6 LTE (Cat 3)
Features 
Fingerprint Reader - - Yes - -
Flashlight - - Yes - -
GPS / Location n/a n/a n/a Yes n/a
Ruggedized - - - Yes -
VR-ready - - Yes - -
Accessibility
Adjustable Text Size n/a n/a n/a - n/a
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles Yes Yes - - Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
Mobile Hotspot n/a n/a n/a - n/a
NFC - - Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a n/a n/a Yes n/a
Ringer ID n/a n/a n/a Yes n/a
Voice Dialing n/a n/a n/a - n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a n/a Yes n/a
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - - Yes
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client n/a n/a n/a Yes n/a
Instant Messaging n/a n/a n/a Yes n/a
MMS n/a n/a n/a Yes n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player n/a n/a n/a Yes n/a
Photo & Video
DLNA - - Yes - Yes
Miracast - - Yes - Yes
TV Output - - Yes - Yes
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a - n/a
Voice Memo n/a n/a n/a Yes n/a
Software
Games n/a n/a n/a Yes n/a
Java (J2ME) n/a n/a n/a Yes n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a n/a n/a - n/a
Push-To-Talk - - - Yes -
Speaker Phone - Yes Yes Yes Yes
  BlackBerry 7750 BlackBerry Curve 3G 9330 Samsung Galaxy S6 (GSM) Samsung Rugby A837 BlackBerry Classic (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 BlackBerry Curve 3G 9330 Samsung Galaxy S6 (GSM) Samsung Rugby A837 BlackBerry Classic (GSM)

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