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Phone Samsung Galaxy Note20 Samsung SPH-i550 ZTE ZMAX 2 Samsung SPH-N270 (Matrix Phone) Samsung SGH-A657
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 6.7" diag.
20 : 9
? 5.5" diag.
16 : 9
? ?
Display Resolution & Type 1080 x 2400 pixels
(~393 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 4,300 mAh ? 3,000 mAh 1,000 mAh 1,420 mAh
Processor 3.1 GHz Qualcomm Snapdragon 865+ 200 MHz Motorola MX-1 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) ? ?
RAM 8 GB ? 2 GB ? ?
Storage 128 GB ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 12 megapixel 1 megapixel 8 megapixel - -
Wide Camera 12 megapixel - - - -
Tele Camera 64 megapixel - - - -
Video Capture 8K ? 720p HD - -
Front Camera 10 megapixel - 2 megapixel - -
Weight 6.84 oz
(194g)
? 5.99 oz
(170g)
4.66 oz
(132g)
4.34 oz
(123g)
Dimensions 6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
6.06" x 2.99" x 0.37"
(154 x 76 x 9.4 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android Palm OS Android (proprietary) (proprietary)
Network Bands

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 12

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) 1xRTT LTE (Cat 4) - HSDPA 3.6
Features 
Barometer Yes - - - -
Fingerprint Reader Yes
in-display (ultrasonic)
- - - -
Flashlight Yes - - - Yes
GPS / Location n/a n/a n/a Yes Yes
Ruggedized - - - - Yes
Water-Resistant Yes
IPX8 (SCUBA)
- - - -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes - Yes - -
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes - Yes - Yes
Infrared (IR) - Yes - - -
Mobile Hotspot n/a n/a n/a - -
NFC Yes - - - -
USB Yes
USB Type C
- Yes
Micro-USB
- 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 n/a n/a Yes Yes
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a Yes -
Customization
Custom Graphics n/a n/a n/a - Yes
Custom Ringtones n/a 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 - Yes
WAP / Web Browser n/a n/a n/a - Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Stylus Yes - - - -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client n/a n/a n/a - Yes
Instant Messaging n/a n/a n/a - Yes
MMS n/a n/a n/a - Yes
Text Messaging Templates n/a n/a n/a - Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player n/a n/a n/a - Yes
Stereo Speakers Yes - - - -
Photo & Video
TV Output Yes - - - -
Power
Fast Charging 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 Yes
Software
Games n/a n/a n/a - Yes
Java (J2ME) n/a n/a n/a - Yes
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a n/a Yes -
Push-To-Talk - - - - Yes
Speaker Phone Yes - Yes - Yes
  Samsung Galaxy Note20 Samsung SPH-i550 ZTE ZMAX 2 Samsung SPH-N270 (Matrix Phone) Samsung SGH-A657
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy Note20 Samsung SPH-i550 ZTE ZMAX 2 Samsung SPH-N270 (Matrix Phone) Samsung SGH-A657

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