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Phone LG Tritan AX-840 / UX-840 Samsung SCH-A990 Motorola edge (2020) Samsung Galaxy Note8 Motorola RIZR Z3
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3" diag.
5 : 3
? 6.7" diag.
19.5 : 9
6.3" diag.
18.5 : 9
?
Display Resolution & Type 240 x 400 pixels
(~155 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2340 pixels
(~385 ppi)
AMOLED
1440 x 2960 pixels
(~522 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 90 Hz 60 Hz ?
Battery 950 mAh 1,000 mAh 4,500 mAh 3,300 mAh 780 mAh
Processor ? ? Qualcomm Snapdragon 765 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ?
RAM ? ? 6 GB 6 GB ?
Storage ? raw hardware ? raw hardware 256 GB * 64 GB * ? raw hardware
Main Camera 3 megapixel 3 megapixel 64 megapixel 12 megapixel 2 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - 8 megapixel 12 megapixel -
Video Capture QVGA (320 x 240) ? 4K UHD 4K UHD QCIF (176 x 144)
Front Camera - - 25 megapixel 8 megapixel -
Weight 5.03 oz
(143g)
4.4 oz
(125g)
6.63 oz
(188g)
6.88 oz
(195g)
3.92 oz
(111g)
Dimensions 4.45" x 2.24" x 0.65"
(113 x 57 x 16.5 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.36" x 2.8" x 0.37"
(162 x 71 x 9.3 mm)
6.4" x 2.94" x 0.34"
(163 x 75 x 8.6 mm)
4.15" x 1.79" x 0.65"
(105 x 45 x 16.5 mm)
Form Factor Slide Clamshell Slab Slab Slide
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 25, 28, 38, 41, 66, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 NR (5G) LTE (Cat 16) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - Yes
in-display (optical)
Yes
stand-alone
-
Flashlight - Yes Yes Yes -
GPS / Location Yes Yes n/a n/a -
VR-ready - - - Yes -
Water-Resistant - - Yes
IPX4 (splash)
Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size Yes - n/a n/a -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - - - Yes -
NFC - - Yes Yes -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
Yes
Mini-USB
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes Yes n/a n/a Yes
Data & Network
Data Tethering - Yes n/a n/a Yes
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry - Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes - Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes - n/a n/a Yes *
EMS / Picture Messaging - Yes n/a n/a Yes
Instant Messaging Yes - n/a n/a Yes
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player Yes Yes n/a n/a Yes
Stereo Speakers - Yes Yes - -
Photo & Video
Miracast - - - Yes -
TV Output - Yes - - -
Power
Fast Charging - - Yes Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW Yes Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) - - n/a n/a Yes
Voice
HD Voice - - Yes Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG Tritan AX-840 / UX-840 Samsung SCH-A990 Motorola edge (2020) Samsung Galaxy Note8 Motorola RIZR Z3
  X > < X > < X > < X > < X

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

 
Phone LG Tritan AX-840 / UX-840 Samsung SCH-A990 Motorola edge (2020) Samsung Galaxy Note8 Motorola RIZR Z3

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