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Phone BlackBerry Q10 (GSM) Samsung Galaxy Stratosphere II Motorola ROKR Z6 Samsung Galaxy Note20 Samsung Galaxy S21
Current U.S. Carriers (none) (none) (none) (none) Verizon
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.1" diag.
1 : 1
4" diag.
5 : 3
? 6.7" diag.
20 : 9
6.2" diag.
20 : 9
Display Resolution & Type 720 x 720 pixels
(~328 ppi)
AMOLED
480 x 800 pixels
(~233 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
Display Refresh ? 60 Hz ? 60 Hz 120 Hz
Battery 2,100 mAh 1,800 mAh 750 mAh 4,300 mAh 4,000 mAh
Processor 1.5 GHz Qualcomm Snapdragon S4 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 3.1 GHz Qualcomm Snapdragon 865+ 2.8 GHz Qualcomm Snapdragon 888
RAM 2 GB 1 GB ? 8 GB 8 GB
Storage 16 GB 8 GB ? raw hardware 128 GB 128 GB *
Main Camera 8 megapixel 5 megapixel 2 megapixel 12 megapixel 12 megapixel
Wide Camera - - - 12 megapixel 12 megapixel
Tele Camera - - - 64 megapixel 64 megapixel
Video Capture 1080p HD 720p HD ? 8K 8K
Front Camera 2 megapixel 1 megapixel - 10 megapixel 10 megapixel
Weight 4.9 oz
(139g)
5.43 oz
(154g)
4.06 oz
(115g)
6.84 oz
(194g)
6.03 oz
(171g)
Dimensions 4.71" x 2.63" x 0.41"
(120 x 67 x 10.3 mm)
4.97" x 2.58" x 0.53"
(126 x 66 x 13.5 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
Form Factor Slab Slide Slide Slab Slab
Platform / OS BlackBerry 10 Android (proprietary) Android Android
Network Bands

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

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

Data Technology LTE (Cat 3) LTE (Cat 3) EDGE NR (5G) NR (5G)
Features 
Barometer - - - Yes Yes
Fingerprint Reader - - - Yes
in-display (ultrasonic)
Yes
in-display (ultrasonic)
Flashlight - - - Yes Yes
GPS / Location n/a n/a - n/a n/a
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 Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot n/a n/a - n/a n/a
NFC Yes Yes - Yes Yes
USB Yes
Micro-USB
Yes Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a - n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a Yes n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client n/a n/a Yes n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a Yes n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a Yes n/a n/a
Stereo Speakers - - - Yes Yes
Photo & Video
DLNA Yes Yes - - -
TV Output Yes - - Yes Yes
Power
Fast Charging - - - Yes Yes
Wireless Charging - - - Yes Yes
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
HD Voice - - - Yes Yes
Speaker Phone Yes Yes Yes Yes Yes
  BlackBerry Q10 (GSM) Samsung Galaxy Stratosphere II Motorola ROKR Z6 Samsung Galaxy Note20 Samsung Galaxy S21
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Q10 (GSM) Samsung Galaxy Stratosphere II Motorola ROKR Z6 Samsung Galaxy Note20 Samsung Galaxy S21

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