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Phone BlackBerry Pearl 3G 9100 / 9105 Samsung Galaxy S21 Samsung SPH-A460 Samsung Galaxy Z Flip
Current U.S. Carriers (none) Verizon (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.3" diag.
1 : 1
6.2" diag.
20 : 9
? 6.7" diag.
22 : 9
Display Resolution & Type 360 x 400 pixels
(~238 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~424 ppi)
AMOLED
128 x 128 pixels
LCD (Grayscale)
1080 x 2636 pixels
(~425 ppi)
AMOLED
Display Refresh ? 120 Hz ? 60 Hz
Battery 1,150 mAh 4,000 mAh ? 3,300 mAh
Processor ? 2.8 GHz Qualcomm Snapdragon 888 ? 3 GHz Qualcomm Snapdragon 855+
RAM ? 8 GB ? 8 GB
Storage ? raw hardware 128 GB * ? raw hardware 256 GB
Main Camera 3 megapixel 12 megapixel - 12 megapixel
Wide Camera - 12 megapixel - 12 megapixel
Tele Camera - 64 megapixel - -
Video Capture ? 8K - 4K UHD
Front Camera - 10 megapixel - 10 megapixel
Weight 3.3 oz
(94g)
6.03 oz
(171g)
3.4 oz
(96g)
6.46 oz
(183g)
Dimensions 4.25" x 1.96" x 0.52"
(108 x 50 x 13.2 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.4" x 2.1" x 0.9"
(86 x 53 x 22.9 mm)
3.44" x 2.9" x 0.68"
(87 x 74 x 17.3 mm)
Form Factor Slab Slab Clamshell Foldable
Platform / OS BlackBerry OS Android (proprietary) Android
Network Bands

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 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

CDMA: 850, 1900

AMPS: 850

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

WCDMA: 2, 3, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 NR (5G) - LTE (Cat 16)
Features 
Barometer - Yes - Yes
Fingerprint Reader - Yes
in-display (ultrasonic)
- Yes
stand-alone
Flashlight - Yes - Yes
GPS / Location n/a n/a Yes n/a
Water-Resistant - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a - n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display - - Yes Yes
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes - Yes
MirrorLink - - - Yes
NFC - Yes - Yes
USB 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
Ringer ID n/a n/a Yes n/a
Voice Dialing n/a n/a Yes n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a - n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes * - - -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
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
Headphone Jack (3.5mm) Yes - - -
Music Player n/a n/a - n/a
Stereo Speakers - Yes - -
Photo & Video
TV Output - Yes - Yes
Power
Fast Charging - Yes - Yes
Wireless Charging - Yes - Yes
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a Yes n/a
Voice Memo n/a n/a - n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a - n/a
Voice
HD Voice - Yes - Yes
Headset Jack (2.5 mm) n/a n/a Yes n/a
Speaker Phone Yes Yes - Yes
  * Some versions only
  BlackBerry Pearl 3G 9100 / 9105 Samsung Galaxy S21 Samsung SPH-A460 Samsung Galaxy Z Flip
  X > < X > < X > < X

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

 
Phone BlackBerry Pearl 3G 9100 / 9105 Samsung Galaxy S21 Samsung SPH-A460 Samsung Galaxy Z Flip

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