Table of Contents
- What Does Refresh Rate Actually Mean?
- Can You Actually See the Difference?
- Is 120Hz Worth It for Gaming?
- Is 120Hz Worth It for Movies and Sports?
- How Do You Spot Fake Refresh Rate Numbers?
- Do You Need HDMI 2.1 to Use 120Hz?
- What About Input Lag and VRR?
- Who Should Pay More for 120Hz — and Who Shouldn't?
- The Verdict: Is 120Hz Worth the Extra Money?
- Frequently Asked Questions
Short answer: 120Hz is worth paying more for if you play games on a PS5, Xbox Series X or a decent PC, or if you watch a lot of fast live sports. For movies, dramas, news and casual streaming, the difference over a good 60Hz TV is small, and your money works harder on panel quality and HDR instead. The catch is that many TVs advertising "120" are not true 120Hz panels at all — the last thing you want is to pay the 120Hz price for a 60Hz screen.
What Does Refresh Rate Actually Mean?
The refresh rate, measured in Hertz (Hz), is how many times per second the TV redraws the picture. A 60Hz TV shows 60 images every second; a 120Hz TV shows 120. Each frame stays on screen for 16.7 milliseconds on a 60Hz panel, but only 8.3 milliseconds on a 120Hz panel. Halving the time each frame is displayed is what makes motion look sharper and feel more responsive.
One fact shapes this whole comparison: almost nothing you watch is actually produced at 120 frames per second.
- Movies: 24 frames per second
- TV dramas and shows: 24, 25 or 30 fps
- Live sports broadcasts: 50 or 60 fps
- Console games: 30 or 60 fps normally; PS5 and Xbox Series X reach 120 fps in selected titles with a performance mode
- PC games: can exceed 120 fps with a powerful graphics card
A TV cannot show frames that were never sent to it. So the value of 120Hz depends entirely on what you feed it — which is why gaming benefits hugely and movie nights barely change.
Can You Actually See the Difference?
Side by side with fast-moving content, yes — most people can. On a 120Hz panel, a football stays round and readable as it flies across the screen, camera pans across a stadium are steadier, and racing games feel directly connected to your hands. On 60Hz, the same scenes carry a visible blur and a slight stutter on pans.
There is also a hidden benefit for film lovers. Movies run at 24 fps, and 120 divides evenly by 24 — the TV simply shows each film frame five times (called 5:5 pulldown), which is smooth. A 60Hz TV cannot divide 24 evenly, so it uses an uneven 3:2 pattern that produces a subtle judder on slow camera pans. A native 120Hz panel removes it.
With slow content — talk shows, news, dramas — the two look nearly identical, and anyone who says otherwise in a showroom is usually comparing different panel qualities, not refresh rates.
Is 120Hz Worth It for Gaming?
For gamers, this is where 120Hz stops being a luxury and becomes the whole point. The PlayStation 5 and Xbox Series X both output up to 120 fps in supported games, and a 60Hz TV physically cannot display those extra frames — you are capped at 60 no matter what the console sends. On a true 120Hz TV with the performance mode enabled, compatible games run visibly smoother, fast objects are easier to track, and the delay between your input and the on-screen response shrinks. Our best TV settings for PS5 and Xbox guide covers the console-side setup.
The honest limitations:
- Only selected PS5 and Xbox games have a 120 fps mode — many big story games are still 30 or 60 fps.
- 120 fps modes often run at a lower internal resolution to hold the frame rate.
- The Nintendo Switch and older consoles output 60Hz maximum, so they gain nothing.
- A gaming PC benefits most of all, since many titles exceed 60 fps easily.
If competitive or fast-paced gaming is a regular part of your week, 120Hz plus HDMI 2.1 is a very worthwhile upgrade you can buy.
Is 120Hz Worth It for Movies and Sports?
Movies: mostly no. Films are 24 fps, and beyond the judder benefit described above, a 120Hz panel shows exactly the same frames as a 60Hz panel. The "soap opera effect" that makes films look unnaturally smooth comes from motion interpolation software, which exists on 60Hz TVs too — and most film fans turn it off. Spend the difference on a better panel (OLED or a good Mini-LED) and you will see a far bigger improvement in contrast and black levels than refresh rate ever gives a movie. Our OLED vs QLED vs Mini-LED buying guide compares the panel types.
Sports: partly yes. Broadcasts arrive at 50/60 fps, so a 120Hz panel still cannot invent real frames — but it can interpolate the in-between frames more cleanly and hold fast objects with less blur. Football, cricket, tennis and motorsport fans watching on large screens do notice the improvement. Casual viewers on smaller screens generally do not.
How Do You Spot Fake Refresh Rate Numbers?
This is the trap that catches more buyers than any other TV specification. Brands advertise inflated "effective" refresh rates created by motion software and backlight tricks:
- Samsung "Motion Rate" — usually double the native rate. Motion Rate 120 = a native 60Hz panel. Motion Rate 240 = native 120Hz.
- LG "TruMotion" — TruMotion 120 typically means native 60Hz; TruMotion 240 means native 120Hz.
- Sony "Motionflow XR" — similarly inflated; XR 240 usually corresponds to native 60Hz, XR 960 to native 120Hz.
The only number that matters is the native refresh rate in the full specifications. If the spec sheet just says "Motion Rate 120" and never uses the word "native," you are looking at a 60Hz TV wearing a costume. A true 120Hz TV's specifications will state "Native Refresh Rate: 120Hz" plainly.
Do You Need HDMI 2.1 to Use 120Hz?
For 4K at 120Hz, yes. HDMI 2.0 ports top out at 4K 60Hz; pushing 4K picture 120 times per second needs the bandwidth of an HDMI 2.1 port, together with an Ultra High Speed HDMI cable. This matters because some TVs have a 120Hz panel but only HDMI 2.0 ports — those can accept 1080p or 1440p at 120Hz from a console, but not full 4K 120Hz. Before buying for a PS5 or Xbox Series X, confirm the TV has at least one — ideally two or more — HDMI 2.1 ports rated for 4K@120. Our how to enable 4K 120Hz on your TV guide covers the setup steps once the ports are confirmed.
What About Input Lag and VRR?
Refresh rate and input lag are separate measurements, but they travel together. Because a 120Hz panel displays each frame sooner, gaming input lag is typically around half that of a 60Hz panel in game mode — roughly 5-6 ms versus 10-13 ms on comparable sets. Actual game mode performance still matters more than the headline number: a well-tuned 60Hz TV in game mode beats a sloppy 120Hz TV with game mode off. Our TV game mode and input lag explained guide covers game mode in full.
Two companion features complete the gaming package:
- VRR (Variable Refresh Rate): the TV matches its refresh to the console's fluctuating frame rate, eliminating screen tearing and stutter.
- ALLM (Auto Low Latency Mode): the TV switches itself into game mode whenever a console is detected.
If you are paying for 120Hz for gaming, make sure VRR and ALLM come with it — on proper HDMI 2.1 gaming TVs, they almost always do.
Who Should Pay More for 120Hz — and Who Shouldn't?
Pay for native 120Hz if you:
- Own a PS5, Xbox Series X or a gaming PC and play fast-paced titles — our best TVs for PS5 and Xbox buying guide compares the sets to shortlist
- Watch lots of live sport on a 55-inch or larger screen
- Are keeping this TV for 5+ years and want it ready for future consoles
Save the money and buy a good 60Hz TV if you:
- Mainly stream movies, series and YouTube
- Play only casual or older-console games
- Would have to sacrifice panel quality (OLED vs basic LED) to afford 120Hz — panel quality usually wins that trade
The Verdict: Is 120Hz Worth the Extra Money?
Yes for gamers and sports fans, no for everyone else — and only ever for a native 120Hz panel with HDMI 2.1. Think of 120Hz as a gaming and motion feature, not a picture-quality feature. It will never make a drama look better the way an OLED panel does, but it transforms how a PS5 game feels. Decide based on what you actually watch most, check the native refresh rate in the specifications, and the premium becomes easy to justify — or easy to skip.
Frequently Asked Questions
Is "Motion Rate 120" the same as a 120Hz TV?
No. How Do You Spot Fake Refresh Rate Numbers? above lists the Samsung, LG, and Sony mappings in full — always check the native rate in the specifications.
Can a 60Hz TV display 120 fps games?
No. Is 120Hz Worth It for Gaming? above explains the 60 fps cap in full.
Does 120Hz make normal TV channels look better?
Barely. Is 120Hz Worth It for Movies and Sports? above covers the broadcast-frame position in full.
Is 144Hz better than 120Hz for a TV?
Only for PC gamers with high-end graphics cards. Consoles cap at 120 fps, and broadcasts far below that, so for console and TV use 144Hz adds cost without visible benefit. 120Hz is the sweet spot for televisions.
Does a 120Hz TV use more electricity?
Slightly, but the difference is small compared with screen brightness and panel type, which dominate power use. In practice the running-cost difference between equivalent 60Hz and 120Hz models is negligible for most households.
Buy the panel for what you watch most, and check the native rate before you pay. The right choice is the one that fits your games, your sport, and your room — not the biggest number on the box.
About the Author — IW Official
A hands-on TV repair technician with years of experience fixing LED, LCD and Smart TVs. Runs a YouTube channel sharing practical, step-by-step TV repair videos, and writes in-depth troubleshooting guides so you can fix it yourself.

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