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Phone LG K30 2018 (GSM) LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) Nokia 2660 ZTE Z331
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.3" diag.
16 : 9
4.5" diag.
16 : 9
6.8" diag.
19 : 9
? 2.4" diag.
4 : 3
Display Resolution & Type 720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1440 x 3040 pixels
(~495 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz 60 Hz ? ?
Battery 2,880 mAh 1,940 mAh 4,300 mAh 700 mAh 950 mAh
Processor 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) Qualcomm Snapdragon 855 ? ?
RAM 2 GB 1.5 GB 12 GB ? ?
Storage 32 GB * 16 GB * 256 GB * ? raw hardware ? raw hardware
Main Camera 13 megapixel 5 megapixel 12 megapixel - 3 megapixel
Wide Camera - - 16 megapixel - -
Tele Camera - - 12 megapixel - -
Video Capture 1080p HD 720p HD 4K UHD - QCIF (176 x 144)
Front Camera 5 megapixel 2 megapixel 10 megapixel - -
Weight 5.93 oz
(168g)
3.99 oz
(113g)
6.98 oz
(198g)
2.79 oz
(79g)
4 oz
(113g)
Dimensions 5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
6.39" x 3.04" x 0.31"
(162 x 77 x 7.9 mm)
3.43" x 1.76" x 0.81"
(87 x 45 x 20.6 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
Form Factor Slab Slab Slab Clamshell Clamshell
Platform / OS Android Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 5, 71

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, 3, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) LTE (Cat 3) NR (5G) EDGE HSDPA 3.6
Features 
Fingerprint Reader Yes
stand-alone
- Yes
in-display (ultrasonic)
- -
Flashlight Yes Yes Yes - -
GPS / Location n/a n/a n/a - Yes
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages n/a n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes Yes
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
MirrorLink - - Yes - -
Mobile Hotspot n/a n/a n/a - -
NFC - - Yes - -
USB Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
- Yes
Micro-USB
Wi-Fi Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- -
Contacts
Picture ID n/a n/a n/a Yes Yes
Ringer ID n/a n/a n/a - Yes
Voice Dialing n/a n/a n/a - -
Customization
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a Yes Yes
Data & Network
Data Tethering n/a n/a n/a - Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Stylus - - Yes - -
Touch Screen Yes Yes Yes - -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a n/a n/a Yes Yes
EMS / Picture Messaging n/a n/a n/a Yes -
Instant Messaging n/a n/a n/a Yes * Yes
MMS n/a n/a n/a Yes Yes
Text Messaging Templates n/a n/a n/a Yes Yes
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a n/a - Yes
Stereo Speakers - - Yes - -
Photo & Video
Miracast - Yes - - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a Yes Yes
To-Do List n/a n/a n/a Yes -
Voice Memo n/a n/a n/a Yes Yes
Software
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a Yes Yes
Voice
HD Voice Yes Yes * Yes - -
Headset Jack (2.5 mm) n/a n/a n/a Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K30 2018 (GSM) LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) Nokia 2660 ZTE Z331
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K30 2018 (GSM) LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) Nokia 2660 ZTE Z331

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