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Phone Samsung Galaxy S21 Nubia RedMagic 5S Palm Treo 600 (CDMA) Samsung SPH-N270 (Matrix Phone) Samsung SPH-N240
Current U.S. Carriers Verizon (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6.2" diag.
20 : 9
6.7" diag.
19.5 : 9
? ? ?
Display Resolution & Type 1080 x 2400 pixels
(~424 ppi)
AMOLED
1080 x 2340 pixels
(~388 ppi)
AMOLED
160 x 160 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
128 x 64 pixels
Display Refresh 120 Hz 144 Hz ? ? ?
Battery 4,000 mAh 4,500 mAh ? 1,000 mAh ?
Processor 2.8 GHz Qualcomm Snapdragon 888 Qualcomm Snapdragon 865 ? ? ?
RAM 8 GB 8 GB * ? ? ?
Storage 128 GB * 128 GB * ? raw hardware ? raw hardware ? raw hardware
Main Camera 12 megapixel 64 megapixel Yes - -
Wide Camera 12 megapixel 8 megapixel - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K 4K UHD - - -
Front Camera 10 megapixel 8 megapixel - - -
Weight 6.03 oz
(171g)
7.76 oz
(220g)
6.2 oz
(176g)
4.66 oz
(132g)
3.2 oz
(91g)
Dimensions 5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
6.64" x 3.07" x 0.38"
(169 x 78 x 9.8 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.1" x 1.5" x 0.7"
(104 x 38 x 17.8 mm)
Form Factor Slab Slab Slab Slide Slab
Platform / OS Android Android Palm OS (proprietary) (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

5G: 41, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41

WCDMA: 1, 2, 4, 5, 8, 19

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology NR (5G) NR (5G) 1xRTT - -
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
Yes - - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a n/a Yes Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Hearing Aid Compatible Yes - - - -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes - Yes - -
Connectivity
Bluetooth Yes Yes - - -
Infrared (IR) - - Yes - -
NFC Yes - - - -
USB Yes
USB Type C
Yes
USB Type C
Yes - -
Wi-Fi 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 n/a Yes -
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a n/a n/a - -
Custom Ringtones n/a n/a n/a - -
Data & Network
Data Tethering n/a n/a n/a - -
Dual-SIM - Yes - - -
WAP / Web Browser n/a n/a n/a - -
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client n/a n/a n/a - -
Music
Headphone Jack (3.5mm) - Yes - - -
Stereo Speakers Yes Yes - - -
Photo & Video
TV Output Yes Yes - - -
Power
Fast Charging Yes Yes - - -
Wireless Charging Yes - - - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a Yes Yes
Voice Memo n/a n/a n/a Yes -
Software
Games n/a n/a n/a - Yes
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a n/a Yes Yes
Speaker Phone Yes Yes Yes - -
  Samsung Galaxy S21 Nubia RedMagic 5S Palm Treo 600 (CDMA) Samsung SPH-N270 (Matrix Phone) Samsung SPH-N240
  X > < X > < X > < X > < X

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

 
Phone Samsung Galaxy S21 Nubia RedMagic 5S Palm Treo 600 (CDMA) Samsung SPH-N270 (Matrix Phone) Samsung SPH-N240

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