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Phone BlackBerry 7750 Samsung Galaxy Grand Prime (CDMA) Samsung Galaxy S21 Nubia Red Magic 3 / 3S Samsung SGH-N625
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
6.2" diag.
20 : 9
6.7" diag.
19.5 : 9
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
128 x 64 pixels
Display Refresh ? 60 Hz 120 Hz 90 Hz ?
Battery ? 2,600 mAh 4,000 mAh 5,000 mAh ?
Processor ? 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) 2.8 GHz Qualcomm Snapdragon 888 Qualcomm Snapdragon 855+ ?
RAM ? 1.5 GB 8 GB 8 GB * ?
Storage ? raw hardware 8 GB 128 GB * 128 GB * ? raw hardware
Main Camera - 8 megapixel 12 megapixel 48 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 64 megapixel - -
Video Capture - 1080p HD 8K 4K UHD -
Front Camera - 5 megapixel 10 megapixel 16 megapixel -
Weight 5.01 oz
(142g)
5.5 oz
(156g)
6.03 oz
(171g)
7.58 oz
(215g)
2.93 oz
(83g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.7" x 2.84" x 0.34"
(145 x 72 x 8.6 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.76" x 3.09" x 0.38"
(172 x 79 x 9.7 mm)
3.94" x 1.69" x 0.78"
(100 x 43 x 19.8 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS BlackBerry OS Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 25, 26, 41

CDMA: 800, 850, 1900

*

5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

Data Technology 1xRTT LTE (Cat 4) NR (5G) LTE (Cat 9) -
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
-
Flashlight - Yes Yes Yes -
GPS / Location n/a n/a n/a n/a -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible - 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
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a n/a n/a n/a -
NFC - Yes Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a n/a n/a n/a -
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 Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a n/a -
Dual-SIM - - - Yes -
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot - 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 Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers - - Yes Yes -
Photo & Video
TV Output - - Yes 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 Yes
Java (J2ME) n/a n/a n/a n/a -
Voice
HD Voice - Yes Yes Yes -
Headset Jack (2.5 mm) n/a n/a n/a n/a Yes
Speaker Phone - Yes Yes Yes -
  BlackBerry 7750 Samsung Galaxy Grand Prime (CDMA) Samsung Galaxy S21 Nubia Red Magic 3 / 3S Samsung SGH-N625
  X > < X > < X > < X > < X

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

 
Phone BlackBerry 7750 Samsung Galaxy Grand Prime (CDMA) Samsung Galaxy S21 Nubia Red Magic 3 / 3S Samsung SGH-N625

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