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Phone BlackBerry 7750 Samsung Galaxy S8+ Nokia 1661 Samsung SGH-E635 / SGH-E630
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.2" diag.
18.5 : 9
1.8" diag.
4 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
1440 x 2960 pixels
(~531 ppi)
AMOLED
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery ? 3,500 mAh 860 mAh 800 mAh
Processor ? 2.3 GHz Qualcomm Snapdragon 835 (MSM8998) ? ?
RAM ? 4 GB ? ?
Storage ? raw hardware 64 GB ? raw hardware ? raw hardware
Main Camera - 12 megapixel - Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 4K UHD - -
Front Camera - 8 megapixel - -
Weight 5.01 oz
(142g)
6.1 oz
(173g)
2.9 oz
(82g)
2.78 oz
(79g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.28" x 2.89" x 0.32"
(160 x 73 x 8.1 mm)
4.25" x 1.8" x 0.53"
(108 x 46 x 13.5 mm)
3.34" x 1.69" x 0.85"
(85 x 43 x 21.6 mm)
Form Factor Slab Slab Slab Slide
Platform / OS BlackBerry OS Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology 1xRTT LTE (Cat 16) - GPRS
Features 
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes Yes -
GPS / Location n/a n/a - -
VR-ready - Yes - -
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes - -
Multiple Languages n/a n/a - Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Ringer Profiles Yes - Yes -
Connectivity
Bluetooth -
Yes
Classic Audio
-
-
Infrared (IR) - - - Yes
MirrorLink - Yes - -
NFC - Yes - -
USB Yes Yes
USB Type C
- -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a - Yes
Ringer ID n/a n/a - Yes
Customization
Custom Graphics n/a n/a - Yes
Custom Ringtones n/a n/a - Yes
Data & Network
Data Tethering n/a n/a - Yes
WAP / Web Browser n/a n/a - Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes - Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a - -
EMS / Picture Messaging n/a n/a - Yes
MMS n/a n/a - Yes
Text Messaging Templates n/a n/a - Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
To-Do List n/a n/a - Yes
Voice Memo n/a n/a Yes Yes
Software
Games n/a n/a Yes Yes
Java (J2ME) n/a n/a - Yes
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) n/a n/a Yes -
Speaker Phone - Yes Yes Yes
  BlackBerry 7750 Samsung Galaxy S8+ Nokia 1661 Samsung SGH-E635 / SGH-E630
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Phone BlackBerry 7750 Samsung Galaxy S8+ Nokia 1661 Samsung SGH-E635 / SGH-E630

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