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Phone Samsung Galaxy S21+ Sony Ericsson K750 / W800 / D750 / W700 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) Pantech Matrix Pro C820
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
? 2" diag.
4 : 3
4.5" diag.
16 : 9
2.4" diag.
4 : 3
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 120 Hz ? ? ? ?
Battery 4,800 mAh 900 mAh 940 mAh 1,830 mAh 1,320 mAh
Processor 2.8 GHz Qualcomm Snapdragon 888 ? ? 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) 528 MHz ARM 11
RAM 8 GB ? ? 512 MB ?
Storage 128 GB * ? raw hardware ? raw hardware 8 GB ? raw hardware
Main Camera 12 megapixel 2 megapixel 2 megapixel 5 megapixel 2 megapixel
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K ? ? 720p HD QCIF (176 x 144)
Front Camera 10 megapixel - - - -
Weight 7.13 oz
(202g)
3.49 oz
(99g)
3.7 oz
(105g)
4.73 oz
(134g)
5.34 oz
(151g)
Dimensions 6.36" x 2.98" x 0.31"
(161 x 76 x 7.8 mm)
3.94" x 1.81" x 0.79"
(100 x 46 x 20.1 mm)
4.15" x 1.79" x 0.64"
(105 x 46 x 16.3 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
4.2" x 2" x 0.9"
(107 x 51 x 22.9 mm)
Form Factor Slab Slab Slide Slab Slide
Platform / OS Android (proprietary) (proprietary) Windows Windows Mobile Standard
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: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) GPRS EVDO r0 LTE (Cat 3) HSDPA 3.6
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes Yes - - -
GPS / Location n/a - Yes n/a n/a
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
Mobile Hotspot n/a - - n/a n/a
NFC Yes - - - -
USB Yes
USB Type C
Yes Yes Yes
Micro-USB
Yes
UWB Yes - - - -
Wi-Fi Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a - - n/a n/a
Data & Network
Data Tethering n/a Yes Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes - - Yes -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client n/a Yes - n/a n/a
EMS / Picture Messaging n/a Yes Yes n/a n/a
Instant Messaging n/a - Yes n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player n/a Yes Yes n/a n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - - Yes -
TV Output Yes - - - -
Power
Fast Charging Yes - - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a Yes - n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
BREW n/a - Yes n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a Yes - n/a n/a
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S21+ Sony Ericsson K750 / W800 / D750 / W700 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) Pantech Matrix Pro C820
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S21+ Sony Ericsson K750 / W800 / D750 / W700 Motorola RIZR Z6tv Nokia Lumia 635 (CDMA) Pantech Matrix Pro C820

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