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Phone Samsung SCH-A310 Audiovox CDM-8500 Samsung SCH-U430 LG Optimus G (CDMA) Google Pixel 3a XL
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 4.7" diag.
5 : 3
6" diag.
18 : 9
Display Resolution & Type 128 x 128 pixels
LCD (Grayscale)
? 128 x 160 pixels
LCD (TFT/TFD)
768 x 1280 pixels
(~318 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~402 ppi)
AMOLED
Display Refresh ? ? ? 60 Hz 60 Hz
Battery ? ? 1,000 mAh 2,100 mAh 3,700 mAh
Processor ? ? ? 1.5 GHz Qualcomm Snapdragon S4 Pro 2 GHz Qualcomm Snapdragon 670
RAM ? ? ? 2 GB 4 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB 64 GB
Main Camera - - Yes 13 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - 1080p HD 4K UHD
Front Camera - - - 1 megapixel 8 megapixel
Weight 3.2 oz
(91g)
3.2 oz
(91g)
3.21 oz
(91g)
5.11 oz
(145g)
5.89 oz
(167g)
Dimensions 3.43" x 1.89" x 0.87"
(87 x 48 x 22.1 mm)
3.3" x 1.6" x 0.9"
(84 x 41 x 22.9 mm)
3.67" x 1.85" x 0.78"
(93 x 47 x 19.8 mm)
5.19" x 2.71" x 0.33"
(132 x 69 x 8.5 mm)
6.3" x 3" x 0.3"
(160 x 76 x 7.6 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

4G LTE: 25

CDMA: 800, 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 38, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT 1xRTT LTE (Cat 3) LTE (Cat 11)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location Yes Yes Yes n/a n/a
Accessibility
Adjustable Text Size - - Yes n/a n/a
Hearing Aid Compatible - - Yes
M4, T4 (very tele-coil compatible)
Yes
M4 (very compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display Yes Yes Yes - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - - Yes Yes Yes
Mobile Hotspot - - - n/a n/a
NFC - - - Yes Yes
USB Yes - - Yes
Micro-USB
Yes
USB Type C
Wi-Fi - - - Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID - - Yes n/a n/a
Ringer ID - Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Changeable Body Plates Yes - - - -
Custom Graphics - - Yes n/a n/a
Custom Ringtones - - Yes n/a n/a
Real-Music Ringers - - - n/a n/a
Data & Network
Data Tethering Yes Yes - n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - - Yes
Capacitive
Yes
Capacitive
Messaging
Email Client - - Yes n/a n/a
EMS / Picture Messaging - - Yes n/a n/a
Instant Messaging - - Yes n/a n/a
MMS - - Yes n/a n/a
Text Messaging Templates - - Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - - n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - - Yes -
Power
Fast Charging - - - - Yes
Productivity
Alarm - Yes Yes n/a n/a
Calculator - Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - - - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW - Yes * Yes n/a n/a
Games Yes Yes Yes n/a n/a
Voice
Call Screening - - - - Yes
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) Yes Yes Yes n/a n/a
Speaker Phone - Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A310 Audiovox CDM-8500 Samsung SCH-U430 LG Optimus G (CDMA) Google Pixel 3a XL
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A310 Audiovox CDM-8500 Samsung SCH-U430 LG Optimus G (CDMA) Google Pixel 3a XL

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