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Phone Samsung Galaxy S21 Nokia 6315i Kyocera DuraForce Ultra 5G BlackBerry Curve 8300
Current U.S. Carriers Verizon (none) Verizon (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
? 5.5" diag.
18 : 9
?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
Display Refresh 120 Hz ? 60 Hz ?
Battery 4,000 mAh 950 mAh 4,500 mAh ?
Processor 2.8 GHz Qualcomm Snapdragon 888 ? 2.4 GHz Qualcomm Snapdragon 765G ?
RAM 8 GB ? 6 GB ?
Storage 128 GB * ? raw hardware 128 GB ? raw hardware
Main Camera 12 megapixel 1 megapixel 23 megapixel 2 megapixel
Wide Camera 12 megapixel - 16 megapixel -
Tele Camera 64 megapixel - - -
Video Capture 8K ? 4K UHD -
Front Camera 10 megapixel - 8 megapixel -
Weight 6.03 oz
(171g)
3.34 oz
(95g)
9.81 oz
(278g)
3.92 oz
(111g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
3.52" x 1.87" x 0.72"
(89 x 47 x 18.3 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
4.2" x 2.36" x 0.61"
(107 x 60 x 15.5 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android BlackBerry OS
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

CDMA: 850, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) EVDO r0 NR (5G) EDGE
Features 
Barometer Yes - Yes -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes
stand-alone
-
Flashlight Yes - Yes -
GPS / Location n/a Yes n/a n/a
Ruggedized - - Yes -
Water-Resistant Yes
IPX8 (SCUBA)
- Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display - Yes - -
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC Yes - Yes -
USB Yes
USB Type C
Yes Yes
USB Type C
Yes
UWB - - Yes -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a Yes n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a - n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
External Antenna Jack n/a Yes n/a n/a
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes - Yes -
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client n/a - n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - - Yes Yes
Music Player n/a Yes n/a n/a
Stereo Speakers Yes - - -
Photo & Video
TV Output Yes - - -
Power
Fast Charging Yes - Yes -
Wireless Charging Yes - Yes -
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a - n/a n/a
Voice Memo n/a - n/a n/a
Software
BREW n/a Yes n/a n/a
Games n/a Yes n/a n/a
Java (J2ME) n/a - n/a n/a
Voice
HD Voice Yes - Yes -
Headset Jack (2.5 mm) n/a Yes n/a n/a
Push-To-Talk - - Yes Yes *
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21 Nokia 6315i Kyocera DuraForce Ultra 5G BlackBerry Curve 8300
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21 Nokia 6315i Kyocera DuraForce Ultra 5G BlackBerry Curve 8300

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