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Phone LG Optimus S / Optimus U / Optimus V Samsung SCH-A990 Samsung Galaxy S23 LG Tritan AX-840 / UX-840 Panasonic Allure EB-TX310
Current U.S. Carriers (none) (none) US Cellular
Verizon
Xfinity Mobile
(none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
? 6.1" diag.
19.5 : 9
3" diag.
5 : 3
?
Display Resolution & Type 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~422 ppi)
AMOLED
240 x 400 pixels
(~155 ppi)
LCD (TFT/TFD)
?
Display Refresh 60 Hz ? 120 Hz ? ?
Battery 1,500 mAh 1,000 mAh 3,900 mAh 950 mAh ?
Processor 600 MHz Qualcomm S1 MSM7627 ? 3.4 GHz Snapdragon 8 Gen 2 for Galaxy ? ?
RAM ? ? 8 GB ? ?
Storage ? raw hardware ? raw hardware 128 GB * ? raw hardware ? raw hardware
Main Camera 3 megapixel 3 megapixel 50 megapixel 3 megapixel -
Wide Camera - - 12 megapixel - -
Tele Camera - - 10 megapixel - -
Video Capture VGA (640 x 480) ? 8K QVGA (320 x 240) -
Front Camera - - 12 megapixel - -
Weight 4.6 oz
(130g)
4.4 oz
(125g)
5.93 oz
(168g)
5.03 oz
(143g)
2.7 oz
(77g)
Dimensions 4.47" x 2.32" x 0.52"
(114 x 59 x 13.2 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.76" x 2.79" x 0.3"
(146 x 71 x 7.6 mm)
4.45" x 2.24" x 0.65"
(113 x 57 x 16.5 mm)
4.6" x 1.7" x 0.7"
(117 x 43 x 17.8 mm)
Form Factor Slab Clamshell Slab Slide Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 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

CDMA: 850, 1900

TDMA: 850, 1900

AMPS: 850

Data Technology EVDO rA EVDO r0 NR (5G) EVDO r0 -
Features 
Barometer - - Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - Yes Yes - -
GPS / Location n/a Yes n/a Yes -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a - n/a Yes -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot n/a - n/a - -
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
-
Wi-Fi Yes
802.11 b,g
- Yes
6E (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID n/a Yes n/a Yes -
Ringer ID n/a Yes n/a Yes -
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a Yes -
Data & Network
Data Tethering n/a Yes n/a - -
WAP / Web Browser n/a Yes n/a Yes -
Input
Predictive Text Entry n/a Yes n/a - Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes -
Memory
Memory Card Slot Yes Yes - Yes -
Messaging
Email Client n/a - n/a Yes -
EMS / Picture Messaging n/a Yes n/a - -
Instant Messaging n/a - n/a Yes -
MMS n/a Yes n/a Yes -
Text Messaging Templates n/a Yes n/a Yes -
Music
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a Yes n/a Yes -
Stereo Speakers - Yes Yes - -
Photo & Video
TV Output - Yes - - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes -
Calendar n/a Yes n/a Yes -
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a Yes n/a Yes -
Games n/a Yes n/a Yes -
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) n/a - n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  LG Optimus S / Optimus U / Optimus V Samsung SCH-A990 Samsung Galaxy S23 LG Tritan AX-840 / UX-840 Panasonic Allure EB-TX310
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG Optimus S / Optimus U / Optimus V Samsung SCH-A990 Samsung Galaxy S23 LG Tritan AX-840 / UX-840 Panasonic Allure EB-TX310

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