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Phone Samsung Galaxy S21 BlackBerry Pearl 3G 9100 / 9105 Sony Xperia Z2 TCL 10 Pro Ericsson T66
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
2.3" diag.
1 : 1
5.2" diag.
16 : 9
6.5" diag.
19.5 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
360 x 400 pixels
(~238 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~398 ppi)
AMOLED
?
Display Refresh 120 Hz ? 60 Hz 60 Hz ?
Battery 4,000 mAh 1,150 mAh 3,200 mAh 4,500 mAh ?
Processor 2.8 GHz Qualcomm Snapdragon 888 ? 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB 2 GHz Qualcomm Snapdragon 675 (SM6150) ?
RAM 8 GB ? 3 GB 6 GB ?
Storage 128 GB * ? raw hardware 16 GB 128 GB ? raw hardware
Main Camera 12 megapixel 3 megapixel 20 megapixel 64 megapixel -
Wide Camera 12 megapixel - - 16 megapixel -
Tele Camera 64 megapixel - - - -
Video Capture 8K ? 4K UHD 4K UHD -
Front Camera 10 megapixel - 2 megapixel 24 megapixel -
Weight 6.03 oz
(171g)
3.3 oz
(94g)
5.75 oz
(163g)
6.6 oz
(187g)
2.08 oz
(59g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.25" x 1.96" x 0.52"
(108 x 50 x 13.2 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
6.24" x 2.85" x 0.36"
(159 x 72 x 9.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android BlackBerry OS Android Android (proprietary)
Network Bands

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 25, 26, 28, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology NR (5G) HSDPA 3.6 LTE (Cat 4) LTE (Cat 6) -
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - Yes
in-display (optical)
-
Flashlight Yes - - Yes -
GPS / Location n/a n/a n/a n/a -
Ruggedized - - Yes - -
Water-Resistant Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes - -
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - Yes -
Mobile Hotspot n/a n/a n/a n/a -
NFC Yes - Yes Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
-
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,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 -
Voice Dialing n/a n/a n/a n/a -
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 -
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 * - - -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot - Yes Yes Yes -
Messaging
Email Client n/a n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a -
MMS n/a n/a n/a n/a -
Text Messaging Templates n/a n/a n/a n/a Yes
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) - Yes Yes Yes -
Music Player n/a n/a n/a n/a -
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
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 -
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 -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung Galaxy S21 BlackBerry Pearl 3G 9100 / 9105 Sony Xperia Z2 TCL 10 Pro Ericsson T66
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 BlackBerry Pearl 3G 9100 / 9105 Sony Xperia Z2 TCL 10 Pro Ericsson T66

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