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Phone Samsung M520 Palm Treo 600 (CDMA) Google Pixel 4 XL Samsung SGH-A127 Samsung SGH-X820
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 6.3" diag.
19 : 9
? ?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
1440 x 3040 pixels
(~534 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
220 x 176 pixels
LCD (TFT/TFD)
Display Refresh ? ? 90 Hz ? ?
Battery ? ? 3,700 mAh 800 mAh 650 mAh
Processor ? ? 2.8 GHz Qualcomm Snapdragon 855 ? ?
RAM ? ? 6 GB ? ?
Storage ? raw hardware ? raw hardware 64 GB * ? raw hardware ? raw hardware
Main Camera 1 megapixel Yes 12 megapixel Yes 2 megapixel
Wide Camera - - - - -
Tele Camera - - 16 megapixel - -
Video Capture ? - 4K UHD - ?
Front Camera - - 8 megapixel - -
Weight 2.75 oz
(78g)
6.2 oz
(176g)
6.81 oz
(193g)
2.86 oz
(81g)
2.33 oz
(66g)
Dimensions 4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
6.31" x 2.96" x 0.32"
(160 x 75 x 8.2 mm)
3.39" x 1.67" x 0.76"
(86 x 42 x 19.3 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
Form Factor Slide Slab Slab Clamshell Slab
Platform / OS (proprietary) Palm OS Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

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

GSM: 900, 1800, 1900

Data Technology EVDO r0 1xRTT LTE (Cat 18) GPRS EDGE
Features 
Barometer - - Yes - -
Flashlight - - Yes - -
GPS / Location Yes n/a n/a - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - Yes - - -
NFC - - Yes - -
USB Yes Yes Yes
USB Type C
- Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing Yes n/a n/a - -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a - Yes
Data & Network
Data Tethering Yes n/a n/a - -
Dual-SIM - - Yes - -
External Antenna Jack - n/a n/a - Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client - n/a n/a - Yes
EMS / Picture Messaging - n/a n/a - Yes
MMS - n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
Music Player Yes n/a n/a - -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - - - Yes
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a Yes Yes
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - n/a n/a - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung M520 Palm Treo 600 (CDMA) Google Pixel 4 XL Samsung SGH-A127 Samsung SGH-X820
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung M520 Palm Treo 600 (CDMA) Google Pixel 4 XL Samsung SGH-A127 Samsung SGH-X820

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