LG Nano91 Review

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The LG Nano91 is an excellent TV for gaming, thanks to its low response time & input lag, HDMI 2.1 support, VRR, ALLM, and wide viewing angles. However, watch out for the poor contrast and low brightness. You can also opt for the LG NANO90 which is also a great gaming smart TV.


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Table of Contents

Product Snapshot


The LG Nano91 is a mid-range 4K LCD TV launched in 2020. It boasts an IPS panel that can deliver wider viewing angles than TVs with VA panels. And LG claims that its NanoCell technology built into this TV can provide fantastic picture quality in all viewing conditions. It also features LG’s easy-to-use WebOS, which runs smoothly on this TV. Overall, it is nicely positioned for budget-conscious gamers looking for a capable TV to pair with their next-gen gaming consoles. Continue reading the rest of our LG Nano91 review to discover what experts thought about this TV. And if an IPS LCD TV is not what you are looking for, take a look at some other highest-rated TVs available today.


our Verdict

The LG Nano91 is a great TV for gaming. It has a fast response time and low input lag, plus HDMI 2.1 support, VRR and ALLM. The viewing angles are wide, but the contrast and brightness are a bit low.

ReasonS to Buy

  • Wide viewing angles
  • Great color accuracy
  • Low response time
  • Fantastic reflection diffusion
  • HDMI 2.1 support
  • VRR, ALLM, and eARC support
  • Judder removal
  • Full array local dimming
  • Low input lag

Reason to Avoid

  • Poor contrast
  • Terrible black levels
  • Low peak brightness
  • The overall build quality feels cheap
  • Bad screen uniformity
  • Visible backlight bleed
  • Noticeable blooming and dirty screen effects
  • Minor temporary image retention issues

LG Nano91 Specs

Backlight TypeBacklight TypeFull-Array
Display TypeLED
HDMI Inputs4
HDR FormatHDR10 Pro
LED Panel TypeLED Panel TypeOLED
Max Resolution3840 x 2160 (4k)
Refresh Rate120 Hz
Screen size65", 75", 82"
Smart PlatformSmart PlatformwebOS
Sync TechnologySync TechnologyAMD FreeSync

All Specs

Test Results

Color Gamut % (DCI P3 xy)0
Color Gamut % (DCI P3 uv)0
Color Gamut % (Rec 2020 xy)0
Color Gamut % (Rec 2020 uv)0
Color Gamut % (sRGB)0
Color Gamut % (Rec 709)0
Color Gamut % (BT.2020)0
Color Gamut % (Adobe RGB)0
Color Gamut % (BT.709)0
Contrast Ratio (x:1)0
SDR Brightness (nits)0
HDR Brightness (nits)0
Input Lag (ms)0
Response Time (ms)0
Color Washout (Degrees)0
Color Shift (Degrees)0
Brightness Loss (Degrees)0
Reflections (%)0
Low-Freq Extension (Hz)0
Freq Response StdDev @ 70db0
Freq Response StdDev @ 80db0
Weighted Total Harmonic Distortion @80db0
Intermodulation Distortion @80db0
EOTF (600 nit delta)0
EOTF (1000 nit delta)0
EOTF (4000 nit delta)0

All Tests

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Expert Scores

  • Expert Reviews UK

    Category Trust Rating

    LG’s often-overlooked mid-range NanoCell TVs punch above their price point and last year’s LG Nano91… Read More


    Stuart Pritchard

Customer Scores