LG
LG 27UP850-W 27" 4K UHD IPS Monitor
In: Best 4K Monitors 2026
- Sharp 4K IPS panel
- USB-C with laptop charging
Category guide
Best Monitors: the complete research library
Everything we publish about Monitors, best-of roundups, in-depth reviews, head-to-head comparisons, and plain-language buying guides.
- 3 roundups · 2 reviews · 1 comparisons · 2 guides
- Updated
- No paid placements
Shop the shortlist
Top monitors we recommend
Standout picks from our best-of lists. Tap any product for features, pros and cons.
- ASUS
ASUS TUF Gaming VG27AQ1A 27" 1440p 170Hz Monitor
In: Best Gaming Monitors 2026
- Sharp 1440p on a 27-inch IPS panel
- Up to 170Hz refresh
- ASUS
ASUS ProArt PA279CV 27" 4K Professional Monitor
In: Best 4K Monitors 2026
- Factory calibrated (Delta E under 2)
- 100% sRGB coverage
- MSI
MSI MAG 274QRF QD E2 27" 1440p 180Hz Monitor
In: Best Gaming Monitors 2026
- 180Hz QHD refresh
- Quantum dot wide color
Best by need
Best monitors for every buyer
Ranked shortlists for specific budgets and use cases. Start with the one that matches yours.
- Best 4K Monitors 2026: IPS, OLED, and VA Panels for Work and GamingBest 4K monitorsfor color accuracy, panel uniformity, response time, and HDR quality, Dell UltraSharp U2723D, LG 27UK850, Samsung Odyssey GSee the picks
- Best Gaming Monitors 2026: Compared for Response Time, Color, and Refresh RateThese are the ones worth buying for competitive and immersive gaming.See the picks
- Best Monitors for Home Office 2026Home office monitors have different requirements than gaming monitors, color accuracy, ergonomic adjustment range, USB hub functionality, aSee the picks
Know before you buy
About Monitors
Monitors are the screen you stare at for thousands of hours, panel type, resolution, and ergonomics compound daily. Our guides cut through the spec fog.
Use this page as mission control: pick the format that matches where you are, browsing, deciding between finalists, or learning the category from zero.
How to choose Monitors
Panel type
IPS: best color accuracy and viewing angles for work/design. VA: deeper contrast for movies. OLED: perfect blacks and response times, with burn-in considerations for static desktop use.
Resolution and size
27" at 1440p is the sweet spot for most desk work; 4K shines at 27–32" for design and text sharpness. Match resolution to your GPU for gaming.
Refresh rate
60 Hz is fine for office work; 120–144 Hz+ makes motion visibly smoother for gaming and even cursor movement.
Ergonomics
Height, tilt, swivel, and pivot adjustment matter more than people expect, or budget for a VESA monitor arm.
Ports
USB-C with power delivery turns a monitor into a laptop dock with one cable. Check wattage covers your laptop's charger.
Research-based picks from specs, independent reviews and owner feedback.
No paid placements, ever.
Our methodologyQuick buying tips
What matters most in monitors
- IPS: best color accuracy and viewing angles for work/design. VA: deeper contrast for movies. OLED: perfect blacks and response times, with burn-in considerations for static desktop use.
- 27" at 1440p is the sweet spot for most desk work; 4K shines at 27–32" for design and text sharpness. Match resolution to your GPU for gaming.
- 60 Hz is fine for office work; 120–144 Hz+ makes motion visibly smoother for gaming and even cursor movement.
- Height, tilt, swivel, and pivot adjustment matter more than people expect, or budget for a VESA monitor arm.
- USB-C with power delivery turns a monitor into a laptop dock with one cable. Check wattage covers your laptop's charger.
Deep dives
In-depth reviews
- Dell UltraSharp U2723D Review: The Best Monitor for Home Office WorkThe Dell UltraSharp U2723D uses IPS Black panel technology to achieve 2000:1 contrast ratio, twice the standard IPS. We used it as our prim
- LG 27GP850-B Review: The Best 1440p Gaming Monitor Under $400The LG 27GP850-B is a 27-inch 1440p IPS monitor with 165Hz, 98% DCI-P3, and USB-C 90W power delivery.
Learn first
Buying guides & how-tos
- Buying guideHow to Choose a Monitor: 4 Steps to Resolution, Panel, and Refresh RateStep-by-step guide to choosing a monitor, match resolution to desk distance and GPU, understand IPS vs VA vs OLED, choose refresh rate forRead
- Buying guideMonitor Buying Guide: Panel Types, Resolution, Refresh Rate, and What Actually MattersMonitor specs are full of marketing numbers. This guide explains what IPS vs VA vs OLED actually means in daily use, how to pick the right rRead
- Buying guideMonitor Not Displaying: 8 Fixes for No Signal, Black Screen, and FlickeringFix monitor not displaying, no signal, black screen, flickering, wrong resolution, and color problems. Step-by-step troubleshooting for HDMRead
Answers
Monitors: common questions
What is the best monitor to buy?
One of our strongest picks is the LG 27UP850-W 27" 4K UHD IPS Monitor, a standout in our Best 4K Monitors 2026 list. The ASUS TUF Gaming VG27AQ1A 27" 1440p 170Hz Monitor is another excellent choice.
How do I choose the right monitors?
Start with your main use and budget, then compare our shortlists: Best 4K Monitors 2026, Best Gaming Monitors 2026, Best Monitors for Home Office 2026.
What should I look for when buying monitors?
IPS: best color accuracy and viewing angles for work/design. VA: deeper contrast for movies. OLED: perfect blacks and response times, with burn-in considerations for static desktop use.
Is 4K worth it for a 27-inch monitor?
At 27 inches, 4K (3840x2160) provides 163 pixels per inch, noticeably sharper than 1440p (109 PPI) for text and fine UI details. For daily work involving text, spreadsheets, and web content, 4K at 27 inches is the sweet spot where pixel density improvement is clearly visible without requiring scaling. For gaming, 4K at 27 inches requires a powerful GPU, an RTX 4070 Ti or RX 7900 GRE at minimum for 60fps in demanding titles.
What is the best panel type for a 4K monitor?
IPS panels (Dell UltraSharp series, LG Nano IPS) provide the best combination of color accuracy and viewing angles for work and creative use, the standard recommendation for professionals. OLED panels provide the best contrast and black levels but cost significantly more and have potential burn-in concerns for static UI elements. VA panels provide higher contrast than IPS at a lower price but slower pixel response times. For general work use: IPS. For content consumption and gaming: OLED if budget allows, IPS otherwise.
Can I run a 4K monitor at 60Hz for gaming?
60Hz at 4K is the baseline for gaming and is adequate for most game genres, strategy, RPG, and narrative games where high frame rates are not critical. For competitive shooters (FPS, battle royale), 60Hz is noticeably less smooth than 144Hz regardless of resolution, and the input latency at 60Hz is perceptible to experienced players. Gaming monitors designed for 4K gaming (LG 27GR83Q, Samsung Odyssey Neo G7) offer 144Hz at 4K via DisplayPort 1.4.
What cable do I need for 4K at 60Hz?
4K at 60Hz requires HDMI 2.0 or DisplayPort 1.4 minimum. HDMI 1.4 is limited to 4K at 30Hz. USB-C alt-mode (Thunderbolt 3/4, USB4) supports 4K at 60Hz if the cable is rated for video output. For 4K at 144Hz: DisplayPort 1.4 or HDMI 2.1 required. Check both the monitor input and the GPU output specifications, the limiting factor is the lower-rated connection.
Is 27-inch too big for a desk monitor?
At a typical arm-length desk distance (60 to 80cm), 27 inches is the most recommended size, large enough for split-screen multitasking and comfortable for single-window work. 32-inch monitors at the same desk distance can feel immersive for gaming but require head movement for edge-to-edge reading in office applications. Below 27 inches (24 inches), 1080p resolution at arm's length is noticeably less sharp than 1440p on a 27-inch monitor. For 34-inch ultrawide monitors, the same distance is comfortable for the wider field of view.