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Phone LG K40 / Harmony 3 OnePlus 12 BLU Pure View Samsung SCH-A990
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
6.8" diag.
20 : 9
5.7" diag.
18 : 9
?
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
1440 x 3168 pixels
(~510 ppi)
AMOLED
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz 60 Hz ?
Battery 3,000 mAh 5,400 mAh 3,000 mAh 1,000 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 Snapdragon 8 Gen 3 1.3 GHz MediaTek 6753 ?
RAM 2 GB 12 GB * 3 GB ?
Storage 32 GB 256 GB * 32 GB ? raw hardware
Main Camera 13 megapixel 50 megapixel 13 megapixel 3 megapixel
Wide Camera - 48 megapixel - -
Tele Camera - 64 megapixel - -
Video Capture 1080p HD 8K 1080p HD ?
Front Camera 5 megapixel 32 megapixel 8 megapixel -
Weight 5.11 oz
(145g)
7.76 oz
(220g)
6.47 oz
(183g)
4.4 oz
(125g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS Android Android Android (proprietary)
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

*

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

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 6) NR (5G) LTE (Cat 4) EVDO r0
Features 
Fingerprint Reader Yes
stand-alone
Yes
in-display (optical)
Yes
stand-alone
-
Flashlight Yes Yes Yes Yes
GPS / Location n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible Yes
M3, T3 (mostly tele-coil compatible)
Yes
M3, T4 (very tele-coil compatible)
- Yes
M3 (mostly compatible)
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC Yes * Yes - -
USB Yes
Micro-USB
Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a n/a Yes
Ringer ID n/a n/a n/a Yes
Voice Dialing n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a Yes
Dual-SIM - Yes Yes -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes - Yes Yes
Messaging
EMS / Picture Messaging n/a n/a n/a Yes
MMS n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a 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
DLNA Yes - - -
TV Output - - - Yes
Power
Fast Charging - Yes Yes -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
Voice Memo n/a n/a n/a Yes
Software
BREW n/a n/a n/a Yes
Games n/a n/a n/a Yes
Voice
HD Voice Yes Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 OnePlus 12 BLU Pure View Samsung SCH-A990
  X > < X > < X > < X

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

 
Phone LG K40 / Harmony 3 OnePlus 12 BLU Pure View Samsung SCH-A990

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