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240hz G Sync Comparison - April 2026
| 1 Best Choice  9.8Exceptional | 2  9.6Exceptional | 3 Best Value  9.5Excellent | 4  9.4Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelAOC Q27G4ZD 27" QD OLED Gaming Monitor, QHD 2560 x 1440, 240Hz 0.03ms, HDMI 2.0 x2, Display Port x2, G-Sync Compatible, Console Gaming Ready, 3-Year Zero-Bright-Dot | Model SAMSUNG 25" Odyssey G4 Series FHD Gaming Monitor, IPS, 240Hz, 1ms, G-Sync Compatible, AMD FreeSync Premium, HDR10, Ultrawide Game View, DisplayPort, HDMI, Fully Adjustable Stand, LS25BG402ENXGO | Model LG 27GR83Q-B 27-inch Ultragear QHD (2560x1440) IPS Gaming Monitor, 240Hz, 1ms, DisplayHDR 400, G-Sync AMD FreeSync Premium, HDMI 2.1 DisplayPort, 4-Pole HP Out DTS GP:X, Tilt/Height/Pivot Stand, Black | Model LG 27GS93QE 27-inch Ultragear OLED Gaming Monitor QHD 1440p 240Hz 0.03ms DisplayHDR True Black 400 AMD FreeSync Premium Pro NVIDIA G-Sync HDMI 2.1 DisplayPort Tilt/Height/Pivot Stand Black |
BrandAOC | Brand Samsung | Brand LG | Brand LG |
Reviews | Reviews | Reviews  | Reviews - |
Tech Specs | |||
color Black | color Black | color Black | color Black |
item weight 21.7 pounds | item weight 9.9 pounds | item weight 13.7 pounds | item weight 14.8 Pounds |
product dimensions 9.45 x 23.99 x 21.17 inches | product dimensions 9.6 x 21.8 x 22 inches | product dimensions 10 x 24.2 x 22.7 inches | product dimensions - |
standing screen display size 27 Inches | standing screen display size 25 Inches | standing screen display size 27 | standing screen display size - |
screen resolution 2560x1440 | screen resolution 1920x1080 | screen resolution 2560x1440 | screen resolution - |
item dimensions lxwxh 9.45 x 23.99 x 21.17 inches | item dimensions lxwxh 9.6 x 21.8 x 22 inches | item dimensions lxwxh 10 x 24.2 x 22.7 inches | item dimensions lxwxh - |
Available On   | Available On  | Available On  | Available On  |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1AOCAOC Q27G4ZD 27" QD OLED Gaming Monitor, QHD 2560 x 1440, 240Hz 0.03ms, HDMI 2.0 x2, Display Port x2, G-Sync Compatible, Console Gaming Ready, 3-Year Zero-Bright-Dot
Why we love it
Incredibly fast response time.
Vibrant and accurate colors.
Excellent for console gaming.
Main highlights- UNBEATABLE SPEED: 240Hz refresh rate, 0.03ms GTG response time unleash unprecedented fluidity to help you dominate the playing field and speed into victory
- ULTRA-HIGH CLARITY: 27 inch AOC gaming monitor with 2K Quad HD 2560x1440 resolution OLED panel for excellent visuals and superb colors
- STATE-OF-THE-ART OLED PANEL: The self-luminous OLED panel makes everything you love on screen come alive with genuine blacks, extreme color accuracy, and over 1.07 billion colors
- OUTSTANDING VISUALS: HDR10 produces rich details, diverse contrast, and wide color gamut (110.2 percent DCI-P3, 147.6 percent sRGB) for full immersion. It also further synchronizes your GPU or console with your monitor, resulting in unparalleled smoothness of action
- BETTER CONSOLE GAMING: AGON by AOC gaming monitors are designed to maximize the performance of your consoles by unleashing up to 120Hz frame rate (exact performance depends on consoles) and ultra low latency, giving you an edge over your opponents
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9.6
2Samsung21% Off
SAMSUNG 25" Odyssey G4 Series FHD Gaming Monitor, IPS, 240Hz, 1ms, G-Sync Compatible, AMD FreeSync Premium, HDR10, Ultrawide Game View, DisplayPort, HDMI, Fully Adjustable Stand, LS25BG402ENXGO
Why we love it
High refresh rate for smooth gaming.
Adjustable stand for ergonomic comfort.
G-Sync compatible for tear-free visuals.
Main highlights- ULTRAWIDE GAME VIEW: Adjust your screen to 21:9 to discover hidden areas in game scenes with Ultrawide Game View; When playing soccer games, see more of the pitch right up to the goalposts; In driving games, get an encompassing view of the road ahead
- NVIDIA G-SYNC COMPATIBLE: Screen sync technology keeps your GPU and panel synced to eliminate choppiness, screen-lag and image tears; G-SYNC compatibility and AMD FreeSync Premium support ensures fast-action game scenes are stable and stutter-free
- FHD RESOLUTION & IPS PANEL: You can see games like never before; IPS panel delivers clear colors and a wide 178º viewing angle for clarity from any viewpoint; With more pixels and greater depth, gaming gets closer to reality than ever before
- ERGONOMIC STAND: Reach the height of winning; Swivel, tilt, and adjust your monitor to fit to your ideal gaming setup; Your display can be moved freely so you can find total comfort for extended gaming sessions
- AUTO SOURCE SWITCH+: With Auto Source Switch+, your monitor detects when connected devices are turned on and instantly switches to the new source signal; This helps you get to your game action faster without flipping through multiple input sources
- 240Hz REFRESH RATE & 1MS(GTG) RESPONSE TIME: Speed through scenes; 240Hz refresh rate eliminates lag for exhilarating gameplay with ultra-smooth action; Jump on enemies right when you see them with a 1ms(GTG) response time and blur-free frames
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9.5
3LG39% Off
LG 27GR83Q-B 27-inch Ultragear QHD (2560x1440) IPS Gaming Monitor, 240Hz, 1ms, DisplayHDR 400, G-Sync AMD FreeSync Premium, HDMI 2.1 DisplayPort, 4-Pole HP Out DTS GP:X, Tilt/Height/Pivot Stand, Black
Why we love it
Vibrant and vivid color display.
Smooth gaming with 240Hz refresh rate.
Excellent response time for fast-paced games.
Main highlights- QHD at 240Hz by DisplayPort or HDMI - Enjoy smoother, vivid colors and high-resolution graphics thanks to HDMI 2.1 and DisplayPort 1.4. Both connections are supported on this display and let you experience up to 240Hz refresh rate.
- NVIDIA G-SYNC Compatible - Officially validated by NVIDIA as G-SYNC Compatible. That translates to faster, smoother gaming that's been tested to reduce screen tearing and stutter. Never miss a frame of the action as you clinch your victories.
- IPS 1ms (GtG) - Re-imagine every scene with vivid, responsive IPS. At 27“, LG's UltraGear IPS Display features vibrant color, contrast, clarity and detail, while delivering ultra-fast 1ms (GtG) response rates.
- HDR400 with up to DCI-P3 95 percent (Typ.) - This UltraGear display supports up to 95 percent (Typ.) of the DCI-P3 color gamut, expressing high-fidelity color paired with VESA DisplayHDR 400 delivering dynamic contrast, on the QHD display.
- Enhanced Gaming GUI - Choose from a variety of modes including Gamer, FPS or RTS to optimize display settings for the best view possible.
- Customized for a Game Changing Experience - Choose from a variety of modes including Gamer, FPS or RTS to optimize display settings for the best view possible.
- Compete in Vibrant Color - This UltraGear display supports up to 95% (Typ.) of the DCI-P3 color gamut, expressing high-fidelity color paired with VESA DisplayHDR 400 delivering dynamic contrast, on the QHD display.
- Amp Up Your Game - DTS Headphone:X provides accurate spatialization and localization in games for 3D audio over headphones. Supports channel-based, scene based, and object-based audio. Plus, a 4-pole headphone jack lets you carry a stereo headphone signal and mono microphone signal with common ground.
- Advanced Gaming Features - Dynamic Action Sync: Respond to action as it happens with reduced input lag. Black Stabilizer: Black Stabilizer is your ally to attack or defend in dark scenes. FPS Counter: Your frames per second displayed for real-time data. Crosshair: Center-display crosshairs give enhanced vision and precision for accuracy.
- AMD FreeSync Premium - AMD FreeSync Premium equips serious gamers with a fluid, virtually tear-free gaming experience. With at least 120hz refresh rate at minimum FHD resolution and low latency gameplay, you'll never miss a frame of the action as you play at peak performance.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
