Here we are comparing to to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. Both models have the same resolution and none of them support HDR.

Let us first have a glance at the highlights of the models.

We have evaluated the TVs from available features and specifications. They both get the same overall score in our ranking system which is based on the display specifications, video, audio and other features, connectivity and format support.

And in the end we display all the specifications which are present for both models.

Note: The following table shows only those details which are applicable for both models and excludes the ones that are applicable for only one model. If you want to see a full list of specs for each model please visit their individual pages here - and here - .

BASICS	LG 65NANO99UNA	LG 75SM9970PUA
Brand	LG	LG
Country	Canada	Canada
Series 2	NANO99	SM99
Model	65NANO99UNA	75SM9970PUA
Release Year	2020	2019
Size	65"	75"
Smart TV	Yes	Yes

DISPLAY	LG 65NANO99UNA	LG 75SM9970PUA
Actual Size (Diagonal)	64.5"	74.5"
Resolution	8K UHD (7680 x 4320)	8K UHD (7680 x 4320)
Refresh Rate	100 Hz/120 Hz	100 Hz/120 Hz
Screen Design	Flat	Flat
Display Type	LCD	LCD
LCD Technology	NanoCell	NanoCell
Panel Type	IPS	IPS
Backlight Type	LED	LED
LED Type	Slim Direct LED	Slim Direct LED
Backlight Dimming	Full Array Local Dimming	Full Array Local Dimming
Dimming Name	Full Array Dimming Pro	Full Array Dimming Pro
Color	Nano Cell Color Pro	Nano Cell Color Pro
Viewing Angle	Wide Viewing Angle	Wide Viewing Angle
Panel Bit Depth	10 bits	10 bits
Color Depth	1.07 Billion	1.07 Billion

VIDEO	LG 65NANO99UNA	LG 75SM9970PUA
3D Capability	No	No
HDR10	Yes	Yes
HDR10+	No	No
Dolby Vision	Yes	Yes
Dolby Vision IQ	Yes	No
HLG	Yes	Yes
Advanced HDR by Technicolor®	No	Yes
IMAX Enhanced	No	No
4K HDR	Yes Cinema HDR	Yes Cinema HDR
AMD Freesyncâ„¢	No	No
NVidia G-Sync	No	No
4K HFR	Yes	Yes 4K HFR via HDMI will be updated
2K HFR	Yes	Yes
VRR	Yes	No
HGIG Compatibility	Yes	No
Picture Processor	α9 Gen 3 AI Processor 8K	α9 Gen 2 Intelligent Processor 8K
Upscaling	Yes AI 8K Upscaler	8K Upscaler
Frame Interploation Technique	TruMotion 240	TruMotion 240
Frame Interpolation Frequency	240 Hz	240 Hz
Black Frame Insertion	Yes Motion Pro	Yes Motion Pro
Filmmaker Mode	Yes	No
Auto Low Latency Mode	Yes	Yes
Depth Enhancement	No	Yes Object Depth Enhancer
AI Picture	Yes AI Picture Pro	No
Auto Genre Selection	Yes SDR/HDR/Dolby HDR	No
Face Enhancing	Yes AI Picture Pro - Face Enhancing	No
Image Enhancing	Yes Image Enhancing on SQM	No
Color Enhancer	Yes Advanced Color Enhancer	Yes Advanced Color Enhancer
Noise Reduction	Quad Step Noise Reduction	Hexa Step NR
Deep Learning AI Picture	Yes	Yes
AI Brightness	Yes	Yes
True Color Accuracy	Yes Pro	Yes Pro
Ultra Luminance	Yes Pro	Yes Pro
Sharpness	Frequency based Sharpness Enhancer	Frequency based Sharpness Enhancer
Dynamic Tone Mapping	HDR Dynamic Tone Mapping Pro	HDR Dynamic Tone Mapping

AUDIO	LG 65NANO99UNA	LG 75SM9970PUA
Speaker Channels	4.2 Channel	2.2 Channel
Speaker Type	Down Firing	Down Firing
Speaker Power Rating	60W (WF:20W, 10W per Channel)	40W (WF:20W)
Dolby Atmos	Yes	Yes
DTS Digital Surround	No	Yes DTS-HD
Simultaneous Audio Output	Yes	Yes
AI Sound	Yes AI Sound Pro	Yes
Surround Mode	ULTRA Surround	Dolby Surround / ULTRA Surround
Clear Voice	Clear Voice IV	Clear Voice III
WiSA Ready	Yes Separate Dongle Purchase Required	Yes Separate Dongle Purchase Required
Bluetooth Audio Playback	Yes	Yes
LG Sound Sync	Yes	Yes
Smart Speaker Compatible	Yes	Yes
LG Smart Speaker	Yes	Yes

CONNECTIVITY	LG 65NANO99UNA	LG 75SM9970PUA
Ethernet Input	Yes	Yes
Wi-Fi	Yes	Yes
Wi-Fi Direct	Yes	Yes
Wi-Fi Frequency	2.4 GHz, 5 GHz	2.4 GHz, 5 GHz
Wi-Fi Protocol	IEEE802.11ac/a/b/g/n	IEEE802.11ac/a/b/g/n
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.0
Mobile Connectivity	Yes	Yes
Apple Airplay	Yes Airplay 2	Yes Airplay 2
LG TV Plus App	Yes	Yes
Smart ThinQ App	Yes	Yes
Chromecast	No	No
Google Home	Yes Google Home device sold separately	Yes Google Home device sold separately
Virtual Assistant	Yes Google Assistant	Yes Google Assistant
Works with Alexa	Yes Alexa Built-In	Yes 19.5 MR
HDMI Inputs	4	4
HDMI Version	2.1	2.1
HDMI Audio Return Channel (ARC)	Yes eARC (HDMI 2)	Yes eARC (HDMI 2)
HDCP Version	2.2	2.2
HDMI-CEC	Yes SIMPLINK	Yes SIMPLINK
USB Inputs	3	3
USB 3.0 Ports	No	No
RF (Terrestrial / Cable ) Inputs	1	1
Component Inputs	No	No
Composite Inputs	1 via A/V 3.5mm Jack	Yes
RCA Audio Outputs	No	No
3.5mm headphone Audio Output	Yes	Yes
Optical Audio Output	Yes	Yes
RS-232C Remote	1 (Mini Jack)	1 (Mini Jack)
DLNA	Yes	Yes

OTHER	LG 65NANO99UNA	LG 75SM9970PUA
CPU Cores	4	4
Operating System	webOS	webOS
Internet Browser	Yes Full Web Browser	Yes
Application Store	Yes LG Content Store	Yes LG Content Store
Teletext	No	No
LG AI ThinQ®	Yes	Yes
Speech to Text	Yes	Yes
LG Voice Search	Yes	Yes
Amazon Echo Compatible	Yes	Yes
AI UX	Yes	Yes
AI Home	Yes	Yes
AI Recommendation	Default: off	Default: off
Intelligent Edit	Yes	Yes
Home Dashboard	Yes	Yes
Auto Device Detection	Yes	Yes
Apple HomePod	Yes	Yes
Voice Recognition	Yes Intelligent Voice Recognition	Yes Intelligent Voice Recognition
Magic Link	Default: off	Default: off
Audio Guidance (Text To Speech)	Yes	Yes
Gallery Mode	Yes	Yes
Multi-view	Yes	Yes
DIAL	Yes	Yes
360 VR	Yes	Yes
Mobile TV On	Yes	Yes
Wi-Fi TV On	Yes	Yes
Bluetooth Low Energy On	Yes	Yes
Instant Game Response	Yes ALLM	Yes ALLM
Screen Share	Yes	Yes
Time Shift	Yes	Yes
Auto Calibration	Yes	Yes
Time Machine (DVR)	Yes	Yes

VIDEO FORMATS	LG 65NANO99UNA	LG 75SM9970PUA
3GPP	Yes	Yes
AV1	Yes 8K@60p, 10bit Yes 4K@120p, 10bit	No
AVI	Yes	Yes
ASF	No	No
DivX	Yes	Yes
Flash Video	Yes	Yes
H.263	Yes	Yes
H.264	Yes	Yes
H.265	Yes	Yes
MKV	Yes	Yes
M2TS	Yes	Yes
MP4	Yes	Yes
MPEG-4	Yes	Yes
QuickTime	Yes	Yes
RealVideo	No	No
TS	Yes	Yes
VC-1	Yes	Yes
VP7	No	No
VP8	No	No
VP9	Yes 8K@60p, 10bit Yes 4K@120p, 10bit	Yes
VOB	No	No
VRO	No	No
WebM	No	No
WMV	No	No
Xvid	No	No

AUDIO FORMATS	LG 65NANO99UNA	LG 75SM9970PUA
AAC	Yes	Yes
AC4	Yes	No
AIFF	No	No
ALAC	No	No
APE	No	No
aptX	Yes	Yes
eAAC+	No	No
EAC3	No	No
FLAC	Yes	Yes
HE-AAC	Yes	Yes
LPCM	Yes	Yes
M4A	No	No
MIDI	No	No
MP2	Yes	No
MP3	Yes	Yes
OGG	No	Yes
RealAudio	No	Yes
WMA	Yes	Yes
WAV	No	No

IMAGE FORMATS	LG 65NANO99UNA	LG 75SM9970PUA
BMP	No	No
GIF	No	No
JPEG	Yes	Yes
JPS	Yes	Yes
MPO	Yes	Yes
PNG	No	No

TUNER	LG 65NANO99UNA	LG 75SM9970PUA
Digital Tuner	Yes 1	Yes 1
SAT Tuner	No	No
Analog Tuner	NTSC-M	NTSC-M
NEXTGEN TV (ATSC 3.0)	No	No
Digital Terrestrial TV System	ATSC	ATSC
Digital Cable TV System	Clear QAM	Clear QAM
Color system	PAL / SECAM / NTSC	PAL / SECAM / NTSC

GENERAL	LG 65NANO99UNA	LG 75SM9970PUA
Power Supply	AC 120 V, 50/60 Hz	AC 120 V, 50/60 Hz
Power Consumption (In Standby)	0.5 W	0.5 W
Dimension Without Stand (W x H x D)	1452 x 839 x 54.9 mm 57.17" x 33.03" x 2.16"	1677 mm x 966 mm x 69.9 mm/66" x 38" x 2.8"
Dimension With Stand (W x H x D)	1452 x 896 x 285 mm 57.17" x 35.28" x 11.22"	1677 mm x 1037 mm x 384 mm/66" x 40.8" x 15.1"
Stand Size	1315 x 285 mm 51.77” x 11.22”	895 mm/35.2"
Dimension of Package (W x H x D)	1660 x 970 x 190 mm 65.35" x 38.19" x 7.48"	1839 mm x 1165 mm x 231 mm/72.4" x 45.9" x 9.1"
One Connect Box	No	No
VESA Wall Mount	Yes	Yes
VESA Hole Pitch (W x H)	400 mm x 400 mm	600 mm x 400 mm
Weight Without Stand	31.7 kg / 69.89 lbs	31.7 kg/69.9 lbs
Weight With Stand	42.4 kg / 93.48 lbs	38.8 kg/85.5 lbs
Weight of Package (Gross)	39.4 kg / 86.86 lbs	52.9 kg/116.6 lbs

ACCESSORIES	LG 65NANO99UNA	LG 75SM9970PUA
Remote	Magic Remote Control - MR20	Magic Remote Control - AN-MR19
Universal Control Capability for remote	Yes	Yes
Magic Remote Control Compatible	Yes	Yes

WARRANTY	LG 65NANO99UNA	LG 75SM9970PUA
Warranty	1 Year Parts & Labor	1 Year Parts & Labor