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Phone LG G3 (CDMA) Samsung SCH-A990 Visible Midnight Nokia XR21
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.5" diag.
16 : 9
? 6.5" diag.
20 : 9
6.5" diag.
20 : 9
Display Resolution & Type 1440 x 2560 pixels
(~534 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~406 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz 60 Hz
Battery 3,000 mAh 1,000 mAh 4,000 mAh 4,800 mAh
Processor 2.5 GHz Qualcomm Snapdragon 801 ? MediaTek Helio P22 (MT6762) Snapdragon 695
RAM 3 GB ? 3 GB 6 GB
Storage 32 GB ? raw hardware 32 GB 128 GB
Main Camera 13 megapixel 3 megapixel 13 megapixel 64 megapixel
Wide Camera - - 5 megapixel 8 megapixel
Tele Camera - - - -
Video Capture 4K UHD ? 1080p HD 1080p HD
Front Camera 2 megapixel - 8 megapixel 16 megapixel
Weight 5.41 oz
(153g)
4.4 oz
(125g)
6.35 oz
(180g)
8.16 oz
(231g)
Dimensions 5.75" x 2.94" x 0.37"
(146 x 75 x 9.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
6.53" x 3" x 0.34"
(166 x 76 x 8.6 mm)
6.61" x 3.09" x 0.41"
(168 x 78 x 10.4 mm)
Form Factor Slab Clamshell Slab Slab
Platform / OS Android (proprietary) Android Android
Network Bands

4G LTE: 4, 7, 13

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 2, 4, 5, 7, 12, 13, 66

5G: 1, 2, 3, 5, 7, 20, 25, 28, 40, 41, 66, 71, 77-C, 78, 79, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 32, 38, 39, 40, 41, 42, 43, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 4) EVDO r0 LTE (Cat 4) NR (5G)
Features 
Barometer - - - Yes
Fingerprint Reader - - Yes
stand-alone
Yes
stand-alone
Flashlight - Yes Yes Yes
GPS / Location n/a Yes n/a n/a
Ruggedized - - - Yes
Water-Resistant - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size n/a - n/a n/a
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
Mobile Hotspot n/a - n/a n/a
NFC Yes - - Yes
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a
Ringer ID n/a Yes n/a n/a
Voice Dialing n/a Yes n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a
Custom Ringtones n/a Yes n/a n/a
Real-Music Ringers n/a Yes n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a
Dual-SIM - - - Yes
WAP / Web Browser n/a Yes n/a n/a
Input
Predictive Text Entry n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen Yes
Capacitive
- Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client n/a - n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a
Instant Messaging n/a - n/a n/a
MMS n/a Yes n/a n/a
Text Messaging Templates n/a Yes n/a n/a
Music
FM Radio Yes - - Yes
Headphone Jack (3.5mm) Yes - Yes Yes
Music Player n/a Yes n/a n/a
Stereo Speakers - Yes - -
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output Yes Yes - -
Power
Fast Charging - - - Yes
Wireless Charging Yes * - Yes -
Productivity
Alarm n/a Yes n/a n/a
Calculator n/a Yes n/a n/a
Calendar n/a Yes n/a n/a
To-Do List n/a - n/a n/a
Voice Memo n/a Yes n/a n/a
Software
BREW n/a Yes n/a n/a
Games n/a Yes n/a n/a
Voice
HD Voice Yes - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  LG G3 (CDMA) Samsung SCH-A990 Visible Midnight Nokia XR21
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Phone LG G3 (CDMA) Samsung SCH-A990 Visible Midnight Nokia XR21

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