LG OLED65G66LS vs Samsung 65" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)

The short verdict

OLED65G66LS edges it on score

The OLED65G66LS leads overall; pick the 65" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026) if its strengths below matter more to you.

OLED65G66LS

9.7

65" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)

8.8

Choose the OLED65G66LS if

Bright-room viewers and gamers who want the best LG OLED.

Full specs →

Choose the 65" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026) if

Everyday viewers who want a capable midrange Samsung.

Full specs →

At a glance

Key differences

Measured differences only. Ties and tiny gaps are left out.

Full specs

Side-by-side specifications

Display4 differences

Refresh rate

120 Hz

—

HDR

Dolby Vision · Filmmaker Mode · High Dynamic Range 10 Pro (HDR10 Pro)

Neo Quantum HDR+

Panel type

Pixel Dimming

Supreme Mini LED Dimming

Motion

OLED Motion

Motion Xcelerator

Picture Features1 difference

Game features

Variable Refresh Rate (VRR) · Auto Low Latency Mode (ALLM) · Game Dashboard

AI Auto Game Mode · Dynamic Black EQ · Game Bar

Sound3 differences

Channels

4.2 channels

2.0 channels

Power

60 W

30 W

Audio formats

Dolby Digital, Dolby Atmos

Dolby Atmos

Smart TV1 difference

Platform

WebOS

Tizen

Tuner1 difference

Broadcast standards

DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C

DVB-C, DVB-S2, DVB-T2

Design3 differences

VESA size

300 x 300 mm

400 x 300 mm

Colors

Silver

Black

Weight

22000 g

—

Performance2 differences

AMD FreeSync type

FreeSync Premium

FreeSync Premium Pro

Picture processor

α11 Gen 3 AI Processor 4K

NQ4 AI Gen2

Where to buy

Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

Community

Which would you buy?

One vote per person. Results appear after you vote.

OLED65G66LS vs 65" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)

OLED65G66LS edges it on score

Key differences

Side-by-side specifications

Which would you buy?