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Phone BlackBerry 7750 Samsung Galaxy S10 5G Samsung Sidekick 4G Ericsson R278d
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.7" diag.
19 : 9
3.5" diag.
5 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
1440 x 3040 pixels
(~502 ppi)
AMOLED
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
101 x 40 pixels
Display Refresh ? 60 Hz 60 Hz ?
Battery ? 4,500 mAh ? ?
Processor ? 2.8 GHz Qualcomm Snapdragon 855 1 GHz Samsung Hummingbird Cortex A8 ?
RAM ? 8 GB ? ?
Storage ? raw hardware 256 GB * ? raw hardware ? raw hardware
Main Camera - 12 megapixel 3 megapixel -
Wide Camera - 16 megapixel - -
Tele Camera - 12 megapixel - -
Video Capture - 4K UHD WVGA / 480p -
Front Camera - 10 megapixel Yes -
Weight 5.01 oz
(142g)
6.98 oz
(198g)
5.7 oz
(162g)
9.28 oz
(263g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
6.4" x 3.04" x 0.31"
(163 x 77 x 7.9 mm)
5" x 2.42" x 0.6"
(127 x 61 x 15.2 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Slab Slab Slide Slab
Platform / OS BlackBerry OS Android Android (proprietary)
Network Bands

CDMA: 850, 1900

5G: 41, 260, 261

4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT NR (5G) HSPA+ 21 -
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- -
Flashlight - Yes - -
GPS / Location n/a n/a n/a -
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible - Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth - Yes Yes -
MirrorLink - Yes - -
Mobile Hotspot n/a n/a n/a -
NFC - Yes - -
USB Yes Yes
USB Type C
Yes
Micro-USB
-
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a -
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes -
Touch Screen - Yes
Capacitive
Yes -
Memory
Memory Card Slot - - Yes -
Messaging
Email Client n/a n/a n/a -
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes Yes -
Music Player n/a n/a n/a -
Stereo Speakers - Yes - -
Photo & Video
DLNA - - Yes -
Miracast - Yes - -
TV Output - Yes - -
Power
Fast Charging - Yes - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a -
Calendar n/a n/a n/a -
To-Do List n/a n/a n/a -
Software
Games n/a n/a n/a -
Java (J2ME) n/a n/a n/a -
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) n/a n/a n/a -
Speaker Phone - Yes Yes -
  BlackBerry 7750 Samsung Galaxy S10 5G Samsung Sidekick 4G Ericsson R278d
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Samsung Galaxy S10 5G Samsung Sidekick 4G Ericsson R278d

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