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Phone Samsung Galaxy S21+ Samsung Galaxy S10e Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry Classic (CDMA)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
5.8" diag.
19 : 9
5" diag.
16 : 9
3.5" diag.
1 : 1
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
1080 x 2280 pixels
(~435 ppi)
AMOLED
540 x 960 pixels
(~220 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz 60 Hz 60 Hz ?
Battery 4,800 mAh 3,100 mAh 2,600 mAh 2,515 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 2.8 GHz Qualcomm Snapdragon 855 1.4 GHz Samsung Exynos 7570 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM 8 GB 6 GB * 2 GB 2 GB
Storage 128 GB * 128 GB * 16 GB 16 GB
Main Camera 12 megapixel 12 megapixel 8 megapixel 8 megapixel
Wide Camera 12 megapixel 16 megapixel - -
Tele Camera 64 megapixel - - -
Video Capture 8K 4K UHD 1080p HD 1080p HD
Front Camera 10 megapixel 10 megapixel 5 megapixel 2 megapixel
Weight 7.13 oz
(202g)
5.29 oz
(150g)
5.43 oz
(154g)
6.28 oz
(178g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
5.65" x 2.84" x 0.35"
(144 x 72 x 8.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
Platform / OS Android Android Android BlackBerry 10
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

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 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

4G LTE: 2, 3, 4, 5, 7, 12, 14, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) LTE (Cat 20) LTE (Cat 4) LTE (Cat 3)
Features 
Barometer Yes Yes - -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes
stand-alone
- -
Flashlight Yes Yes Yes -
VR-ready - Yes - -
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
MirrorLink - Yes - -
NFC Yes Yes - Yes
USB Yes
USB Type C
Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
UWB Yes - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
Data & Network
Dual-SIM - Yes * - -
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes
Touch Screen Yes Yes Yes Yes
Memory
Memory Card Slot - Yes Yes Yes
Music
FM Radio - Yes - Yes
Headphone Jack (3.5mm) - Yes Yes Yes
Stereo Speakers Yes Yes - -
Photo & Video
DLNA - - - Yes
Miracast - Yes - Yes
TV Output Yes Yes - Yes
Power
Fast Charging Yes Yes - -
Wireless Charging Yes Yes - -
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21+ Samsung Galaxy S10e Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry Classic (CDMA)
  X > < X > < X > < X

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

 
Phone Samsung Galaxy S21+ Samsung Galaxy S10e Samsung Galaxy J2 / J2 Pure / J2 Dash BlackBerry Classic (CDMA)

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