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Phone OnePlus 12 LG K40 / Harmony 3 BlackBerry 7750 LG AX-390 / UX-390
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.8" diag.
20 : 9
5.7" diag.
18 : 9
? ?
Display Resolution & Type 1440 x 3168 pixels
(~510 ppi)
AMOLED
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
128 x 128 pixels
LCD (STN)
Display Refresh 120 Hz 60 Hz ? ?
Battery 5,400 mAh 3,000 mAh ? 1,000 mAh
Processor Snapdragon 8 Gen 3 1.8 GHz Qualcomm Snapdragon 450 ? ?
RAM 12 GB * 2 GB ? ?
Storage 256 GB * 32 GB ? raw hardware ? raw hardware
Main Camera 50 megapixel 13 megapixel - -
Wide Camera 48 megapixel - - -
Tele Camera 64 megapixel - - -
Video Capture 8K 1080p HD - -
Front Camera 32 megapixel 5 megapixel - -
Weight 7.76 oz
(220g)
5.11 oz
(145g)
5.01 oz
(142g)
3.74 oz
(106g)
Dimensions 6.47" x 2.98" x 0.36"
(164 x 76 x 9.1 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.82" x 1.98" x 0.94"
(97 x 50 x 23.9 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS Android Android BlackBerry OS (proprietary)
Network Bands

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: 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

*

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology NR (5G) LTE (Cat 6) 1xRTT 1xRTT
Features 
Fingerprint Reader Yes
in-display (optical)
Yes
stand-alone
- -
Flashlight Yes Yes - -
GPS / Location n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly 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
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes Yes - -
NFC Yes Yes * - -
USB Yes
USB Type C
Yes
Micro-USB
Yes -
Wi-Fi Yes
7 (802.11 a,ac,ax,b,be,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture 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
Dual-SIM 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
Text Keyboard, Hardware - - Yes -
Touch Screen Yes
Capacitive
Yes
Capacitive
- -
Memory
Memory Card Slot - Yes - -
Messaging
Email Client n/a n/a n/a -
MMS n/a n/a n/a Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes - -
Photo & Video
DLNA - Yes - -
Power
Fast Charging 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
To-Do List n/a n/a n/a -
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
Java (J2ME) n/a n/a n/a -
Voice
HD Voice Yes Yes - -
Headset Jack (2.5 mm) n/a n/a n/a Yes
Push-To-Talk - - - Yes
Speaker Phone Yes Yes - Yes
  * Some versions only
  OnePlus 12 LG K40 / Harmony 3 BlackBerry 7750 LG AX-390 / UX-390
  X > < X > < X > < X

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

 
Phone OnePlus 12 LG K40 / Harmony 3 BlackBerry 7750 LG AX-390 / UX-390

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