Display Technology 📖 12 min read

Monitor Refresh Rates Explained: 60Hz vs 144Hz vs 240Hz

Everything you need to know about refresh rates, how they affect your experience, and how to choose the right one for your needs.

Gaming monitor

TestBeforeYouBuy Team

Updated January 30, 2025

Did you know? The human eye can perceive differences well beyond 60Hz, with trained gamers able to detect improvements up to 240Hz and beyond. Yet 65% of monitor buyers don't understand refresh rates or how to verify them. This guide will make you an expert.

Refresh rate is one of the most important yet misunderstood specifications in modern monitors. It directly impacts how smooth motion appears, affects gaming performance, and can even reduce eye strain during extended use. Whether you're a competitive gamer seeking every advantage, a content creator needing smooth playback, or just someone who wants a better visual experience, understanding refresh rates is crucial for making the right monitor choice.

High refresh rate gaming monitor in action
High refresh rate monitors provide smoother motion and better gaming performance

What is Refresh Rate?

Refresh rate, measured in Hertz (Hz), indicates how many times per second your monitor updates the image on screen. A 60Hz monitor refreshes 60 times per second, while a 144Hz monitor refreshes 144 times per second. This fundamental specification affects everything from motion clarity to input responsiveness.

Key Concepts

Refresh Rate (Hz)

How often the display updates per second. Higher numbers mean smoother motion.

Frame Rate (FPS)

How many frames your computer/console outputs per second. Must match or exceed refresh rate for full benefit.

Frame Time (ms)

Time between frames. 60Hz = 16.67ms, 144Hz = 6.94ms, 240Hz = 4.17ms.

Motion Clarity

How sharp moving objects appear. Higher refresh rates reduce motion blur.

⚠️ Common Misconception:

Many people believe the human eye can only see 30-60 FPS. This is false. While we don't see in "frames," we can easily perceive the smoothness difference between 60Hz and 144Hz, and many can see improvements beyond 240Hz.

How Refresh Rate Works

Understanding the technical aspects of refresh rates helps explain why higher rates provide tangible benefits and what limitations exist in the display pipeline.

Monitor displaying refresh rate test
Monitors update their entire display at fixed intervals based on refresh rate

The Display Pipeline

  1. 1. GPU Renders Frame: Your graphics card creates a complete image based on game/application state.
  2. 2. Frame Buffer Storage: Completed frame is stored in memory, waiting for display.
  3. 3. Signal Transmission: Frame data sent through cable (HDMI/DisplayPort) to monitor.
  4. 4. Monitor Processing: Display controller processes incoming signal.
  5. 5. Pixel Update: Physical pixels change to display new frame.
  6. 6. Hold Time: Image remains static until next refresh cycle.

Why Higher Refresh Rates Matter

Benefits of High Refresh

  • • Smoother motion and animations
  • • Reduced motion blur
  • • Lower input lag
  • • Better motion tracking
  • • Less eye strain for some users
  • • Competitive gaming advantage

Requirements & Limitations

  • • Powerful GPU needed for high FPS
  • • Proper cable support required
  • • Game/app must support high FPS
  • • Diminishing returns above 240Hz
  • • Higher cost for high refresh panels
  • • Increased power consumption

60Hz: The Standard Refresh Rate

For decades, 60Hz has been the standard refresh rate for monitors and TVs. Understanding its characteristics helps appreciate what higher refresh rates offer.

60Hz Characteristics

Pros:

  • ✓ Universal compatibility
  • ✓ Lower system requirements
  • ✓ Excellent for productivity
  • ✓ Perfect for movies (24fps)
  • ✓ Most affordable option
  • ✓ Lower power consumption

Cons:

  • ✗ Noticeable motion blur
  • ✗ Higher input lag (16.67ms)
  • ✗ Screen tearing without sync
  • ✗ Less smooth scrolling
  • ✗ Competitive disadvantage
  • ✗ Can cause eye strain for some

Who Should Choose 60Hz?

  • • Office workers focused on productivity
  • • Casual users browsing and streaming
  • • Budget-conscious buyers
  • • Those with older/less powerful computers
  • • Professional photo/video editors (with proper color accuracy)

144Hz: The Sweet Spot for Most Users

144Hz has emerged as the optimal balance between performance, cost, and perceivable benefit. It offers a dramatic improvement over 60Hz while remaining achievable on modern hardware.

144Hz gaming monitor setup
144Hz monitors have become the standard for serious gaming

The 144Hz Experience

144Hz vs 60Hz: The Numbers

2.4x

Smoother Motion

58%

Less Input Lag

6.94ms

Frame Time

Real-World Benefits

Gaming Performance

144Hz provides a substantial competitive advantage in fast-paced games:

  • • Enemies appear 10ms earlier than on 60Hz
  • • Smoother tracking of fast-moving targets
  • • Reduced motion blur during quick turns
  • • More responsive controls and feedback

Desktop Experience

Even outside gaming, 144Hz improves daily use:

  • • Buttery smooth scrolling in browsers
  • • Fluid window movements and animations
  • • Less eye strain during extended use
  • • Snappier overall system feel

240Hz and Beyond: The Competitive Edge

240Hz, 360Hz, and even 500Hz monitors represent the cutting edge of display technology. While the improvements over 144Hz are less dramatic than 60Hz to 144Hz, they still provide measurable benefits for competitive gaming.

Diminishing Returns: Understanding the Curve

60Hz → 144Hz:
140% improvement
144Hz → 240Hz:
67% improvement
240Hz → 360Hz:
50% improvement

Who Benefits from 240Hz+?

Ideal For:

  • • Professional esports players
  • • Competitive FPS gamers
  • • Reaction-time critical games
  • • Those with high-end GPUs
  • • Enthusiasts seeking the best

Less Suitable For:

  • • Casual gamers
  • • Story-driven games
  • • Productivity work
  • • Content creation
  • • Budget-conscious buyers

How to Test and Verify Refresh Rate

Verifying that your monitor is actually running at its advertised refresh rate is crucial. Many users unknowingly run high refresh monitors at 60Hz due to incorrect settings.

⚠️ Common Mistake:

Up to 40% of high refresh monitor owners never enable the higher refresh rate! Always verify your settings after connecting a new monitor.

Step-by-Step Verification

1. Check System Settings

Windows 10/11:
  1. 1. Right-click desktop → Display settings
  2. 2. Advanced display settings
  3. 3. Display adapter properties
  4. 4. Monitor tab → Screen refresh rate
macOS:
  1. 1. System Preferences → Displays
  2. 2. Hold Option key and click "Scaled"
  3. 3. Select desired refresh rate
NVIDIA Control Panel:
  1. 1. Display → Change resolution
  2. 2. Select monitor
  3. 3. Choose refresh rate from dropdown

Visual Testing Methods

Use Our Testing Tools:

The most reliable way to verify refresh rate is through visual testing:

Launch Refresh Rate Test →

Our UFO test will show smooth motion at your monitor's actual refresh rate

Cable Requirements

Maximum Refresh Rates by Cable Type:

Cable Type 1080p 1440p 4K
HDMI 1.4 144Hz 75Hz 30Hz
HDMI 2.0 240Hz 144Hz 60Hz
HDMI 2.1 360Hz+ 360Hz 144Hz
DisplayPort 1.2 240Hz 165Hz 75Hz
DisplayPort 1.4 360Hz+ 240Hz 144Hz

Adaptive Sync Technologies

High refresh rates work best when paired with adaptive sync technology, which synchronizes the monitor's refresh rate with your GPU's frame output to eliminate screen tearing and stuttering.

Gaming setup with adaptive sync monitor
Adaptive sync eliminates screen tearing for smooth gameplay

Types of Adaptive Sync

G-Sync (NVIDIA)

  • • Hardware module in monitor
  • • Premium experience
  • • 1Hz-max Hz range
  • • Higher cost
  • • NVIDIA GPUs only

FreeSync (AMD)

  • • No hardware module
  • • More affordable
  • • Variable range (e.g., 48-144Hz)
  • • AMD and NVIDIA support
  • • Different tier levels

G-Sync Compatible

  • • NVIDIA-certified FreeSync
  • • No G-Sync module
  • • Good performance
  • • More affordable
  • • Wide compatibility

Choosing the Right Refresh Rate for You

Selecting the optimal refresh rate depends on your specific needs, hardware capabilities, and budget. Here's a comprehensive guide to making the right choice.

Quick Decision Guide

Choose 144Hz If:

  • ✓ You play competitive games casually
  • ✓ You want smoother desktop experience
  • ✓ You have a mid-range GPU
  • ✓ Budget is a consideration

Choose 240Hz+ If:

  • ✓ You're a competitive FPS player
  • ✓ You have a high-end GPU
  • ✓ Every ms of advantage matters
  • ✓ Budget isn't a primary concern

Detailed Recommendations by Use Case

Competitive Gaming

FPS Games (CS:GO, Valorant, Overwatch):

240Hz minimum, 360Hz+ ideal

MOBA/RTS (LoL, Dota 2):

144Hz sufficient

Content Creation

Video Editing:

60Hz with color accuracy priority

Streaming/Gaming Content:

144Hz for smooth capture

Mixed Use

For users who game and work:

144Hz IPS - Best overall balance

Common Issues and Troubleshooting

Even with the right hardware, users often encounter issues preventing them from utilizing their monitor's full refresh rate potential.

🔧 Troubleshooting Guide

Monitor Stuck at 60Hz

  • • Check cable type and quality
  • • Verify GPU driver is updated
  • • Enable in display settings
  • • Try different port on GPU

Screen Flickering

  • • Update monitor firmware
  • • Disable adaptive sync temporarily
  • • Check for interference
  • • Try different refresh rate

Performance Issues

  • • Lower game settings for higher FPS
  • • Enable GPU performance mode
  • • Close background applications
  • • Consider GPU upgrade

The Future of High Refresh Displays

Display technology continues to evolve rapidly, with manufacturers pushing the boundaries of what's possible in refresh rates and motion clarity.

Coming Soon: Next-Gen Displays

500Hz+ Monitors

Already announced by ASUS and Alienware for extreme competitive gaming

4K 240Hz Standard

High resolution and high refresh becoming accessible with new GPUs

OLED High Refresh

Combining perfect blacks with 240Hz+ for ultimate image quality

AI Frame Generation

DLSS 3 and FSR 3 creating intermediate frames for perceived higher refresh

Final Thoughts

Refresh rate is a crucial specification that directly impacts your viewing and gaming experience. While 60Hz remains adequate for basic use, the benefits of 144Hz are substantial and accessible to most users. 240Hz and beyond cater to competitive gamers who need every possible advantage.

Key Takeaways

  • ✓ 144Hz offers the best balance for most users
  • ✓ Always verify your refresh rate is properly enabled
  • ✓ Ensure your GPU can deliver matching frame rates
  • ✓ Use proper cables for your target refresh rate
  • ✓ Consider adaptive sync for the best experience
  • ✓ Test before buying to see the difference yourself

Test Refresh Rates Yourself

See the difference between refresh rates with our testing tools:

Launch Refresh Rate Test →