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Phone LG K40 / Harmony 3 Samsung Rugby Smart Casio G'zOne Boulder OnePlus 12 Nokia N82
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
3.7" diag.
5 : 3
2" diag.
4 : 3
6.8" diag.
20 : 9
2.4" diag.
4 : 3
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
AMOLED
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? 120 Hz ?
Battery 3,000 mAh 1,650 mAh 810 mAh 5,400 mAh 1,050 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 1.4 GHz Qualcomm Snapdragon S2 ? Snapdragon 8 Gen 3 332 MHz ARM 11
RAM 2 GB 512 MB ? 12 GB * ?
Storage 32 GB 4 GB ? raw hardware 256 GB * ? raw hardware
Main Camera 13 megapixel 5 megapixel 1 megapixel 50 megapixel 5 megapixel
Wide Camera - - - 48 megapixel -
Tele Camera - - - 64 megapixel -
Video Capture 1080p HD 720p HD ? 8K VGA (640 x 480)
Front Camera 5 megapixel 1 megapixel - 32 megapixel -
Weight 5.11 oz
(145g)
4.2 oz
(119g)
4.9 oz
(139g)
7.76 oz
(220g)
4.02 oz
(114g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
4.93" x 2.6" x 0.35"
(125 x 66 x 8.9 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
4.41" x 1.98" x 0.68"
(112 x 50 x 17.3 mm)
Form Factor Slab Slab Clamshell Slab Slab
Platform / OS Android Android (proprietary) Android S60 (Symbian)
Network Bands

4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71

WCDMA: 1, 2, 4, 5, 6, 8, 19

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 6) HSPA+ 21 EVDO rA NR (5G) EDGE
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
in-display (optical)
-
Flashlight Yes - Yes Yes -
GPS / Location n/a n/a Yes n/a n/a
Ruggedized - Yes Yes - -
Water-Resistant - Yes Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - - Yes - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Auracast, LE Audio, Classic Audio
Yes
Classic Audio
Mobile Hotspot n/a n/a - n/a n/a
NFC Yes * - - Yes -
USB Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
802.11 b,g
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a - n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
Dual-SIM - - - Yes -
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a n/a - n/a n/a
EMS / Picture Messaging n/a n/a Yes n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio Yes - - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a n/a Yes n/a n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA Yes Yes - - Yes
TV Output - - - - Yes
Video Calling n/a n/a - n/a n/a
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a - n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
BREW n/a n/a Yes n/a n/a
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a - n/a n/a
Voice
HD Voice Yes - - Yes -
Push-To-Talk - - Yes - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Samsung Rugby Smart Casio G'zOne Boulder OnePlus 12 Nokia N82
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K40 / Harmony 3 Samsung Rugby Smart Casio G'zOne Boulder OnePlus 12 Nokia N82

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