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Phone Sony Ericsson Z550a Motorola C290 Pantech Duo C810 Samsung Galaxy S23 Ericsson R278d
Current U.S. Carriers (none) (none) (none) US Cellular
Verizon
Xfinity Mobile
(none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
? 2.2" diag.
4 : 3
6.1" diag.
19.5 : 9
?
Display Resolution & Type 176 x 220 pixels
(~148 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
101 x 40 pixels
Display Refresh ? ? ? 120 Hz ?
Battery ? 1,020 mAh 1,320 mAh 3,900 mAh ?
Processor ? ? ARM 920t PXA27x 3.4 GHz Snapdragon 8 Gen 2 for Galaxy ?
RAM ? ? ? 8 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 128 GB * ? raw hardware
Main Camera 1 megapixel - 1 megapixel 50 megapixel -
Wide Camera - - - 12 megapixel -
Tele Camera - - - 10 megapixel -
Video Capture ? - QVGA (320 x 240) 8K -
Front Camera - - - 12 megapixel -
Weight 3.26 oz
(92g)
3.53 oz
(100g)
3.88 oz
(110g)
5.93 oz
(168g)
9.28 oz
(263g)
Dimensions 3.43" x 1.77" x 0.79"
(87 x 45 x 20.1 mm)
3.43" x 1.91" x 0.93"
(87 x 49 x 23.6 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
5.76" x 2.79" x 0.3"
(146 x 71 x 7.6 mm)
5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
Form Factor Clamshell Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) Windows Mobile Standard Android (proprietary)
Network Bands

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 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

TDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT HSDPA 1.8 NR (5G) -
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
in-display (ultrasonic)
-
Flashlight - - - Yes -
GPS / Location - Yes n/a n/a -
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes
M3 (mostly compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - Yes - Yes
Connectivity
Bluetooth Yes - Yes Yes -
NFC - - - Yes -
USB Yes Yes
Mini-USB
Yes Yes
USB Type C
-
Wi-Fi - - - Yes
6E (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Voice Dialing Yes - n/a n/a -
Customization
Custom Graphics Yes - n/a n/a -
Custom Ringtones Yes - n/a n/a Yes
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering Yes - n/a n/a Yes
External Antenna Jack - Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot Yes - Yes - -
Messaging
Email Client Yes - n/a n/a -
Instant Messaging - - n/a n/a -
MMS Yes - n/a n/a -
Text Messaging Templates Yes Yes n/a n/a -
Music
FM Radio Yes - - - -
Music Player Yes - n/a n/a -
Stereo Speakers - - - Yes -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a -
Calendar Yes Yes n/a n/a -
To-Do List Yes - n/a n/a -
Voice Memo Yes Yes n/a n/a -
Software
Games Yes Yes n/a n/a -
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - Yes n/a n/a -
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Sony Ericsson Z550a Motorola C290 Pantech Duo C810 Samsung Galaxy S23 Ericsson R278d
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Phone Sony Ericsson Z550a Motorola C290 Pantech Duo C810 Samsung Galaxy S23 Ericsson R278d

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