Samsung M70H vs LG QNED73B vs Roku Plus vs Samsung QN70H: Big Screen, Tiny Budget

Televisions4 products

Quick verdict

The Screen Scene: Pick Your Poison

If you want a smart, simple interface, the Roku Plus is the clear winner for casual viewers. For those chasing higher brightness and build quality, the Samsung QN70H is the superior choice, while the cheaper Samsung M70H and LG QNED73B are strictly for the budget-conscious.

Side by side

FeaturePhoto of Samsung M70HSamsung M70HPhoto of LG QNED73BLG QNED73BPhoto of Roku Plus SeriesRoku Plus SeriesPhoto of Samsung QN70HSamsung QN70H
Price$377.99$399.99$479.99$797.99
BrightnessThe QN70H leaves the others in the dust with significantly higher peak brightness.350 nitNot listedNot listed1200 nit (winner)
Refresh RateThe M70H and QN70H offer 120Hz, providing a much smoother experience for sports and gaming.120 hertz (winner)60 hertz60 hertz120 hertz
HDR SupportThe Roku Plus takes the win by supporting Dolby Vision, the most common premium HDR format.HDR10+HDR10, HLGDolby Vision, HDR10+, HLG (winner)HDR10+

Product by product

Samsung M70H

Budget-conscious gamers

A basic, no-frills entry point to 120Hz gaming. It lacks premium brightness but delivers a decent picture for the price.

What We Liked 👍

  • Budget friendly pricing
  • Smooth 120Hz refresh rate
  • Solid color reproduction

What Could Be Better 👎

  • Low peak brightness
  • Sluggish smart interface

LG QNED73B

LG ecosystem fans

A decent entry-level Mini LED with reliable smart features. It gets the job done but struggles to impress against faster panels.

What We Liked 👍

  • Excellent color volume
  • Intuitive webOS platform
  • Good smart home integration

What Could Be Better 👎

  • 60Hz refresh rate limit
  • Fragile remote design

Roku Plus SeriesBest value

Casual streamers

Roku keeps the interface simple and fast, making this perfect for anyone who hates clunky smart menus. Dolby Vision support adds a nice punch to the visuals.

What We Liked 👍

  • Best smart interface
  • Dolby Vision support
  • Simple voice remote

What Could Be Better 👎

  • 60Hz screen refresh rate

Samsung QN70HOur pick

Performance seekers

The premium pick of the bunch, offering superior brightness and AI upscaling. If your wallet can take the hit, this is the one to beat.

What We Liked 👍

  • Very high peak brightness
  • Advanced AI processor
  • Vibrant color volume

What Could Be Better 👎

  • Higher entry price
  • No Dolby Vision support

Battle of the Backlights

We are looking at four TVs claiming Mini LED superiority, though the spec sheets vary wildly. While marketing folks love to slap the 'Mini LED' label on everything to justify a price hike, the real-world experience comes down to how these sets handle motion and light. The Samsung M70H and QN70H actually include 120Hz panels, which makes a world of difference if you watch sports or do any serious gaming. The LG QNED73B and Roku Plus are locked at 60Hz, which is fine for movies but feels like watching a slideshow if you are used to higher frame rates.

When it comes to the brains of the operation, the Roku Plus wins by doing the least. The interface is clean, fast, and does not try to sell you a subscription every time you turn the volume up. Samsung and LG are trying to turn your TV into a streaming billboard, which is exactly as annoying as it sounds.

When Specs Clash with Reality

Brightness is the great equalizer here. The Samsung QN70H is the only one in the group that actually puts out enough light to make HDR content look like it actually has dynamic range, hitting a claimed 1200 nits. The others, especially the entry-level budget models, are mostly just 'displaying' HDR rather than truly mastering it. Spec sheets say one thing, reality says another; just because a TV claims to be 'HDR' doesn't mean it has the hardware to actually show you the difference between a dark cave and a bright sunny meadow.

The Final Reel

If you want the best performance, buy the Samsung QN70H and accept that you are paying for the privilege of brightness. If you just want to turn on the TV and actually watch a show without fighting the software for twenty minutes, the Roku Plus Series is the most human-friendly choice.

Skip the bottom-tier entries unless you are strictly trying to save a buck; you get what you pay for in backlight consistency and software speed.

Prices on amazon.com as of November 13, 2026. Prices may change.

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  • 4K TVs
  • Mini LED
  • Home Theater
  • Budget TV