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Phone Samsung SCH-A530 Samsung Galaxy S23 Samsung Galaxy S7 Palm Treo 650 (CDMA)
Current U.S. Carriers (none) US Cellular
Verizon
Xfinity Mobile
(none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 6.1" diag.
19.5 : 9
5.1" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (STN)
1080 x 2340 pixels
(~422 ppi)
AMOLED
1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 120 Hz 60 Hz ?
Battery ? 3,900 mAh 3,000 mAh ?
Processor ? 3.4 GHz Snapdragon 8 Gen 2 for Galaxy 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) 312 MHz Intel XScale PXA270
RAM ? 8 GB 4 GB ?
Storage ? raw hardware 128 GB * 32 GB ? raw hardware
Main Camera - 50 megapixel 12 megapixel Yes
Wide Camera - 12 megapixel - -
Tele Camera - 10 megapixel - -
Video Capture - 8K 4K UHD QVGA (320 x 240)
Front Camera - 12 megapixel 5 megapixel -
Weight 3 oz
(85g)
5.93 oz
(168g)
5.36 oz
(152g)
6.3 oz
(179g)
Dimensions 3.18" x 1.67" x 0.9"
(81 x 42 x 22.9 mm)
5.76" x 2.79" x 0.3"
(146 x 71 x 7.6 mm)
5.61" x 2.74" x 0.31"
(142 x 70 x 7.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Clamshell Slab Slab Slab
Platform / OS (proprietary) Android Android Palm OS
Network Bands

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

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology 1xRTT NR (5G) LTE (Cat 9) 1xRTT
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
in-display (ultrasonic)
Yes -
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a n/a
VR-ready - - Yes -
Water-Resistant - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible - Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) - Yes Yes -
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) - - - Yes
MirrorLink - - Yes -
NFC - Yes Yes -
USB - Yes
USB Type C
Yes
Micro-USB
-
Wi-Fi - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes 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
Text Keyboard, Hardware - - - Yes
Touch Screen - Yes
Capacitive
Yes
Capacitive
Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - n/a n/a n/a
MMS - n/a n/a n/a
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - n/a n/a n/a
Stereo Speakers - Yes - -
Photo & Video
DLNA - - Yes -
Miracast - - Yes -
Power
Fast Charging - Yes Yes -
Wireless Charging - Yes 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 Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
BREW Yes n/a n/a n/a
Games Yes n/a n/a n/a
Voice
HD Voice - Yes Yes -
Headset Jack (2.5 mm) Yes n/a n/a n/a
Speaker Phone - Yes Yes Yes
  Samsung SCH-A530 Samsung Galaxy S23 Samsung Galaxy S7 Palm Treo 650 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A530 Samsung Galaxy S23 Samsung Galaxy S7 Palm Treo 650 (CDMA)

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