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

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

Data Technology GPRS HSDPA 3.6 NR (5G) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - Yes
stand-alone
Yes
in-display (ultrasonic)
Flashlight - - Yes Yes
GPS / Location - n/a n/a n/a
Water-Resistant - - Yes
IPX4 (splash)
Yes
IPX8 (SCUBA)
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
6 (802.11 a,ac,ax,b,g,n)
Yes
6E (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) HMD Fusion Samsung Galaxy S23 Ultra
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

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

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