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Phone Ericsson R520 Palm Treo Pro (GSM) Samsung Galaxy S23 Ultra HMD Fusion
Current U.S. Carriers (none) (none) Verizon (none)
Global Availability Released Released Released Not yet released
Specifications 
Display Size ? ? 6.8" diag.
19.5 : 9
6.6" diag.
20 : 9
Display Resolution & Type ? 320 x 320 pixels
LCD (TFT/TFD)
1440 x 3088 pixels
(~501 ppi)
AMOLED
720 x 1612 pixels
(~269 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 120 Hz 90 Hz
Battery ? 1,500 mAh 5,000 mAh 5,000 mAh
Processor ? 400 MHz MSM7201 3.4 GHz Snapdragon 8 Gen 2 for Galaxy 2.2 GHz Snapdragon 4 Gen 2
RAM ? ? 8 GB * 6 GB
Storage ? raw hardware ? raw hardware 256 GB * 128 GB
Main Camera - 2 megapixel 200 megapixel 108 megapixel
Wide Camera - - 12 megapixel -
Tele Camera - - 10 megapixel -
Video Capture - ? 8K 1080p HD
Front Camera - - 12 megapixel 50 megapixel
Weight 4.23 oz
(120g)
4.69 oz
(133g)
8.25 oz
(234g)
7.2 oz
(204g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
6.43" x 3.07" x 0.35"
(163 x 78 x 8.9 mm)
6.46" x 2.97" x 0.33"
(164 x 75 x 8.4 mm)
Form Factor Slab Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional Android Android
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 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

GSM: 850, 900, 1800, 1900

5G: 2, 4, 5, 7, 25, 41, 66, 71, 77-A, 77-C, 78

4G LTE: 2, 4, 5, 7, 8, 12, 25, 26, 28, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS HSDPA 3.6 NR (5G) NR (5G)
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes
in-display (ultrasonic)
Yes
stand-alone
Flashlight - - Yes Yes
GPS / Location - n/a n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX4 (splash)
Accessibility
Hearing Aid Compatible - - Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - - Yes -
Alerts
Ringer Profiles Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
NFC - - Yes Yes
USB - Yes
Micro-USB
Yes
USB Type C
Yes
USB Type C
UWB - - Yes -
Wi-Fi - Yes
802.11 b,g
Yes
6E (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
Ringer ID - n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics - n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers - n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
Dual-SIM - - - Yes
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - Yes Yes -
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS - n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - Yes - Yes
Music Player - n/a n/a n/a
Stereo Speakers - - Yes -
Power
Fast Charging - - Yes Yes
Wireless Charging - - Yes -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List - n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Voice
HD Voice - - Yes Yes
Speaker Phone Yes Yes Yes Yes
  Ericsson R520 Palm Treo Pro (GSM) Samsung Galaxy S23 Ultra HMD Fusion
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Palm Treo Pro (GSM) Samsung Galaxy S23 Ultra HMD Fusion

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