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Phone Samsung Galaxy S21+ Sony Ericsson T237 / T290a Samsung Galaxy Note 4 (CDMA) BlackBerry Classic (CDMA) Sharp Sidekick LX 2007
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
? 5.7" diag.
16 : 9
3.5" diag.
1 : 1
3" diag.
5 : 3
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
101 x 80 pixels
LCD (STN)
1440 x 2560 pixels
(~515 ppi)
AMOLED
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
400 x 240 pixels
(~155 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? 60 Hz ? ?
Battery 4,800 mAh ? 3,220 mAh 2,515 mAh 1,540 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 ? 2.7 GHz Qualcomm Snapdragon 805 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 200 MHz OMAP 331
RAM 8 GB ? 3 GB 2 GB ?
Storage 128 GB * ? raw hardware 32 GB 16 GB ? raw hardware
Main Camera 12 megapixel - 16 megapixel 8 megapixel 1 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K - 4K UHD 1080p HD ?
Front Camera 10 megapixel - 4 megapixel 2 megapixel -
Weight 7.13 oz
(202g)
2.79 oz
(79g)
6.21 oz
(176g)
6.28 oz
(178g)
5.7 oz
(162g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
4" x 1.71" x 0.71"
(102 x 43 x 18 mm)
6.04" x 3.09" x 0.33"
(154 x 79 x 8.5 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
5.12" x 2.36" x 0.7"
(130 x 60 x 17.9 mm)
Form Factor Slab Slab Slab Slab Swivel
Platform / OS Android (proprietary) Android BlackBerry 10 (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

GSM: 850, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) GPRS LTE (Cat 4) LTE (Cat 3) EDGE
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- Yes - -
Flashlight Yes - Yes - Yes
GPS / Location n/a - n/a n/a -
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Adjustable Text Size n/a - n/a n/a Yes
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
Mobile Hotspot n/a - n/a n/a -
NFC Yes - Yes Yes -
USB Yes
USB Type C
Yes Yes
Micro-USB
Yes
Micro-USB
Yes
UWB Yes - - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID n/a Yes n/a n/a Yes
Ringer ID n/a Yes n/a n/a Yes
Voice Dialing n/a Yes n/a n/a -
Customization
Custom Graphics n/a Yes n/a n/a Yes
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a - n/a n/a Yes
Data & Network
Data Tethering n/a - n/a n/a -
WAP / Web Browser n/a Yes n/a n/a Yes
Input
Predictive Text Entry n/a Yes n/a n/a -
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - - Yes Yes
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client n/a Yes n/a n/a Yes
EMS / Picture Messaging n/a Yes n/a n/a -
Instant Messaging n/a - n/a n/a Yes
MMS n/a Yes n/a n/a Yes
Text Messaging Templates n/a Yes n/a n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes Yes
Music Player n/a - n/a n/a Yes
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output Yes - Yes Yes -
Power
Fast Charging Yes - Yes - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a Yes n/a n/a Yes *
Calculator n/a Yes n/a n/a -
Calendar n/a Yes n/a n/a Yes
To-Do List n/a - n/a n/a Yes
Voice Memo n/a Yes n/a n/a -
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a Yes
Voice
HD Voice Yes - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21+ Sony Ericsson T237 / T290a Samsung Galaxy Note 4 (CDMA) BlackBerry Classic (CDMA) Sharp Sidekick LX 2007
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S21+ Sony Ericsson T237 / T290a Samsung Galaxy Note 4 (CDMA) BlackBerry Classic (CDMA) Sharp Sidekick LX 2007

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