Understanding Refresh Rate: 60Hz vs 120Hz vs 144Hz vs 240Hz

Refresh rate is how many times per second your display updates the image. More updates mean smoother motion. But there's a point of diminishing returns, and it depends on what you're doing with the screen.

What Refresh Rate Means

A 60Hz display draws a new image 60 times per second. A 144Hz display draws 144 new images per second. Each individual image is a "frame," and the time between frames determines how smooth motion appears.

At 60Hz, each frame lasts 16.67 milliseconds. At 144Hz, each frame lasts 6.94 milliseconds. At 240Hz, each frame lasts 4.17 milliseconds. Less time per frame means smoother motion and less perceived blur during fast movement.

60Hz — The Universal Standard

60Hz has been the default refresh rate for decades. Every TV show, most movies (24fps), and all standard web content is designed for 60Hz displays.

What it feels like: Perfectly fine for static content, web browsing, document editing, and video streaming. You won't notice any issue unless you've spent time with a higher-refresh display — then going back to 60Hz feels noticeably "choppier."

Where 60Hz struggles: Fast-motion content like competitive gaming, rapid scrolling, and cursor movement during fast mouse usage. At 60Hz, fast-moving objects leave visible motion blur and can appear to "jump" between positions rather than moving smoothly.

For office work and media consumption, a 60Hz display like the Dell P2723QE 27-inch 4K is completely adequate and lets you spend your budget on color accuracy and resolution instead.

120Hz — The Sweet Spot for Most People

120Hz is where the improvement from 60Hz is most dramatic and universally noticeable.

What it feels like: The first time you scroll a web page or move a cursor on a 120Hz screen, you'll notice the difference immediately. Everything feels more responsive and fluid. It's one of those "can't unsee it" upgrades.

The math: 120Hz cuts frame time from 16.67ms to 8.33ms — a 50% reduction. This is a perceptually significant jump. Content motion tracking is noticeably smoother, and the display feels more "connected" to your input.

Where it shines: General computing, console gaming (PS5 and Xbox Series X support 120Hz in many titles), iPad Pro and iPhone Pro displays, and any task involving rapid screen movement.

The LG C4 OLED combines 120Hz with OLED's near-instantaneous pixel response time, making it one of the smoothest displays available for both gaming and media.

Check our monitor refresh rate guide →

144Hz — The PC Gaming Standard

144Hz has been the default target for PC gamers since the early 2010s, and for good reason.

What it feels like: The improvement from 120Hz to 144Hz is subtle but present. Most people can perceive it in direct comparison. In fast-paced games, the extra 24 frames per second contribute to slightly smoother tracking of fast-moving targets.

Where it shines: PC gaming, especially competitive FPS titles where smooth target tracking matters. Many PC gamers consider 144Hz the minimum acceptable refresh rate for shooters.

The ASUS VG27AQ1A is a popular 27-inch 1440p 144Hz IPS monitor that hits the sweet spot of resolution, refresh rate, and price for PC gaming.

240Hz — Competitive Gaming Territory

240Hz is where we enter the realm of diminishing returns for everyone except competitive gamers.

What it feels like: The difference from 144Hz to 240Hz is extremely subtle in everyday use. In competitive FPS games, some players report that 240Hz provides a marginal advantage in tracking fast-moving targets and perceiving enemy positions during rapid flick movements.

The science: Studies have shown that some humans can perceive differences up to 500+ Hz in controlled conditions, but the practical benefit depends entirely on the task. For competitive gaming where milliseconds matter, 240Hz provides a real (if small) advantage. For everything else, the improvement over 144Hz is negligible.

The Alienware AW2524H pushes to 500Hz at 1080p — the absolute extreme of refresh rate technology, targeted exclusively at professional esports players.

Beyond 240Hz — 360Hz and 500Hz

360Hz and 500Hz monitors exist, targeting the most competitive esports athletes. At these refresh rates:

• Frame times drop below 3ms (360Hz) and 2ms (500Hz)
• The visual improvement from 240Hz is measurable in lab tests but barely perceptible to most humans
• These monitors are universally 1080p because pushing high resolutions at 500fps requires extreme GPU power
• Only viable for competitive esports where every millisecond of advantage counts

For 99.9% of users, these refresh rates are overkill.

Refresh Rate vs. Frame Rate

Here's a critical distinction: your display's refresh rate and your content's frame rate are different things.

A 144Hz monitor displaying a game running at 60fps will not look smoother than a 60Hz monitor displaying the same game at 60fps. The monitor can refresh 144 times per second, but if the GPU is only producing 60 unique frames, many refreshes will show duplicate frames.

To benefit from a high refresh rate, your content must also run at a matching frame rate. This is why competitive gamers pair high-refresh monitors with powerful GPUs — you need both to get the benefit.

Variable Refresh Rate (VRR)

VRR (FreeSync, G-Sync, HDMI VRR) solves the mismatch problem by syncing the monitor's refresh rate to the GPU's actual frame output. If the game is running at 95fps, the monitor refreshes 95 times per second. This eliminates screen tearing and stuttering.

The Samsung Odyssey OLED G8 supports both AMD FreeSync and NVIDIA G-Sync, ensuring smooth gaming regardless of your GPU brand.

Choosing the Right Refresh Rate

| Use Case | Recommended | Notes | |----------|-------------|-------| | Office work / browsing | 60Hz | Save money for better resolution or color | | Media consumption | 60-120Hz | 120Hz is nice but not essential | | Console gaming (PS5/Xbox) | 120Hz | Most console games cap at 120fps | | Casual PC gaming | 144Hz | Best balance of smoothness and value | | Competitive PC gaming | 240Hz | Measurable advantage in FPS games | | Professional esports | 360-500Hz | Only for sponsored athletes |

The biggest perceptual jump is from 60Hz to 120Hz. Every subsequent doubling yields a smaller improvement. If budget is a factor, 120Hz or 144Hz delivers the best value.

Browse our complete monitor buying guide →

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