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Phone LG AX-390 / UX-390 Samsung SPH-A420 LG AX-490 Samsung Galaxy Z Fold4 Nokia N73
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 7.6" diag.
4 : 3
?
Display Resolution & Type 128 x 128 pixels
LCD (STN)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1812 x 2176 pixels
(~373 ppi)
AMOLED
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 120 Hz ?
Battery 1,000 mAh 1,000 mAh 1,100 mAh 4,400 mAh 1,100 mAh
Processor ? ? ? 3.2 GHz Snapdragon 8+ Gen 1 ?
RAM ? ? ? 12 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 256 GB * ? raw hardware
Main Camera - - Yes 50 megapixel 3 megapixel
Wide Camera - - - 12 megapixel -
Tele Camera - - - 10 megapixel -
Video Capture - - - 4K UHD CIF (352 x 288)
Front Camera - - - 10 megapixel -
Weight 3.74 oz
(106g)
2.9 oz
(82g)
3.79 oz
(107g)
9.28 oz
(263g)
4.09 oz
(116g)
Dimensions 3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
3.35" x 1.72" x 0.85"
(85 x 44 x 21.6 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
6.11" x 2.64" x 0.62"
(155 x 67 x 15.8 mm)
4.33" x 1.93" x 0.75"
(110 x 49 x 19.1 mm)
Form Factor Clamshell Clamshell Clamshell Foldable Slab
Platform / OS (proprietary) (proprietary) (proprietary) Android S60 (Symbian)
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 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

WCDMA: 1

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT - 1xRTT NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location Yes Yes Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M3 (mostly 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
Infrared (IR) - - - - Yes
NFC - - - Yes -
USB - - Yes Yes
USB Type C
Yes
UWB - - - Yes -
Wi-Fi - - - Yes
6E (802.11 a,ac,ax,b,g,n)
-
Contacts
Picture ID Yes - Yes n/a n/a
Ringer ID - - Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics Yes - Yes n/a n/a
Custom Ringtones Yes - Yes n/a n/a
Real-Music Ringers Yes - Yes n/a n/a
Data & Network
Data Tethering - Yes Yes n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser Yes - Yes n/a n/a
Input
Predictive Text Entry Yes Yes - n/a n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - Yes - -
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot - - - - Yes
Messaging
Email Client - - - n/a n/a
MMS Yes - Yes n/a n/a
Text Messaging Templates - - Yes n/a n/a
Music
FM Radio - - - - Yes
Music Player - - - n/a n/a
Stereo Speakers - - Yes - Yes
Photo & Video
TV Output - - - Yes -
Video Calling - - - n/a n/a
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List - Yes - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW Yes - Yes n/a n/a
Games Yes - Yes n/a n/a
Java (J2ME) - - - n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes Yes n/a n/a
Push-To-Talk Yes - - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG AX-390 / UX-390 Samsung SPH-A420 LG AX-490 Samsung Galaxy Z Fold4 Nokia N73
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Phone LG AX-390 / UX-390 Samsung SPH-A420 LG AX-490 Samsung Galaxy Z Fold4 Nokia N73

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