Buying Guide

The Best Budget 4K Monitors

Three monitors ranked on screen size and resolution, where the CRUA 32 4K has the largest screen size; the 27US500 is the cheapest route in.

By The PC Journal editorial team

11 min read3 products evaluated

4K needs a strong GPU for games, but it gives the sharpest desktop at this size. Every monitor here is 4K and cost $300 or less when we checked, ordered from the lowest price.

We ranked these monitors on resolution, size and HDR using manufacturer specifications; where a maker leaves out HDR, we say so rather than guess, since we have not benched them.

Quick Picks

Our 3 recommendations at a glance. Tap a pick for the full verdict.

  1. Lowest Price Here

    LG UltraFine 27US500-W

    Undercutting the ViewFinity S70H on price when we checked.

    Best for: Keeping the budget tight.

    Our take Check price for LG UltraFine 27US500-W (opens in a new tab)

  2. Also Consider

    Samsung ViewFinity S7 (S70H) 27-inch

    A built-in KVM switch for two computers.

    Best for: Buyers who want built-in KVM switch for two computers.

    Our take Check price for Samsung ViewFinity S7 (S70H) 27-inch (opens in a new tab)

  3. Largest Screen Size

    CRUA 32-inch 4K 160Hz Curved

    The largest screen size here (32 inches).

    Best for: Buyers who put screen size first.

    Our take Check price for CRUA 32-inch 4K 160Hz Curved (opens in a new tab)

Our Picks

LG UltraFine 27US500-W

Lowest Price Here1 of 3

LG UltraFine 27US500-W on Amazon (opens in a new tab)

The 27US500 offers 90% DCI-P3 coverage and HDR10 input on an IPS panel in a white finish.

Best for

Keeping the budget tight.

Skip if

Worth skipping when hDR10 support without a DisplayHDR certificatio is a problem.

Why we like it

It suits creative work more than gaming. On screen size it ties with the ViewFinity S70H at 27 inches. It also offers a white borderless design and a Reader Mode.

At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. It also brings 4K resolution for sharp text and detail. It was the cheapest of the group when we checked; the ViewFinity S70H was the next step up. The main gap: screen size of 27 inches, behind the CRUA 32 4K (32 inches). If that matters, the CRUA 32 4K comes in at 32 inches.

Key dimensions & specs

  • Resolution: 3840x2160 (4K)
  • Size: 27 inches
  • Panel: IPS
  • HDR: HDR10
  • Color gamut: 90% DCI-P3

Pros

  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • 90% DCI-P3 colour coverage
  • White borderless design

Cons

  • HDR10 support without a DisplayHDR certification
  • Screen size of 27 inches, behind the CRUA 32 4K (32 inches)
Samsung ViewFinity S7 (S70H) 27-inch

Also Consider2 of 3

Samsung ViewFinity S7 (S70H) 27-inch on Amazon (opens in a new tab)

The ViewFinity S70H adds a KVM switch, so one keyboard and mouse can control two computers.

Best for

Buyers who want built-in KVM switch for two computers.

Skip if

Worth skipping when hDR10 support without a DisplayHDR certificatio is a problem.

Why we like it

TÜV-certified Eye Saver mode cuts blue light and flicker, and 178-degree viewing angles keep brightness even. The 27-inch 4K panel gives a high pixel density for sharp text. It supports HDR10 for deeper contrast in video.

It matches the 27US500 on screen size (27 inches). At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. It was priced above the 27US500 and below the CRUA 32 4K at the time of writing. It gives ground on screen size, where the CRUA 32 4K comes in at 32 inches.

Key dimensions & specs

  • Resolution: 3840x2160 (4K)
  • Size: 27 inches
  • HDR: HDR10

Pros

  • 4K resolution for sharp text and detail
  • Built-in KVM switch for two computers
  • HDR10 support

Cons

  • HDR10 support without a DisplayHDR certification
  • Screen size trails the CRUA 32 4K (32 inches)
  • Costs more than the 27US500 at the time of writing
CRUA 32-inch 4K 160Hz Curved

Largest Screen Size3 of 3

CRUA 32-inch 4K 160Hz Curved on Amazon (opens in a new tab)

CRUA's 32-inch 4K screen curves at 1500R and runs at 160Hz with built-in speakers.

Best for

Buyers who put screen size first.

Skip if

Skip it if price comes first: the 27US500 cost less when we checked.

Why we like it

The maker specifies an HDMI 2.1 input. Its 32 inches screen size is the largest here; the 27US500 comes next at 27 inches. Reaching 160Hz at 4K needs DisplayPort 1.4 with DSC or HDMI 2.1 on your graphics card, and a GPU able to render well above 100fps at 4K.

Another plus is 160Hz for smoother motion than a 60Hz office screen. Worth noting too: 4K resolution for sharp text and detail. Worth noting too: 120% sRGB colour coverage. Only the ViewFinity S70H came close to it on price at the time of writing; it cost the most of the 3 picks.

Key dimensions & specs

  • Refresh rate: 160Hz
  • Resolution: 3840x2160 (4K)
  • Size: 32 inches
  • Color gamut: 120% sRGB
  • Adaptive sync: FreeSync

Pros

  • 160Hz for smoother motion than a 60Hz office screen
  • 4K resolution for sharp text and detail
  • 120% sRGB colour coverage
  • FreeSync to reduce screen tearing

Cons

  • Costs more than the 27US500 at the time of writing

How We Chose These Budget 4K Monitors

Each pick was assessed across 4 criteria weighted for real-world use.

What we compared
We set side by side three monitors on resolution, screen size, HDR and color gamut, using each maker's published specs. We did not test them in-house.
What every pick has in common
All 3, from the 27US500 to the CRUA 32 4K, state resolution and screen size and share 3840x2160 (4K) resolution.
Where the specs have gaps
The CRUA 32 4K gives no HDR; the ViewFinity S70H gives no color gamut.
Price range
At our last check the picks ran from the 27US500 ($150 to $250) to the CRUA 32 4K ($250 to $500).

What to Look for in a Budget 4K Monitor

Key buying criteria so you get the right fit the first time.

  1. Screen size across these picks

    Here screen size runs from 27 inches on the ViewFinity S70H to 32 inches on the CRUA 32 4K. Start with the CRUA 32 4K if screen size decides it.

  2. Extras that separate them

    The 27US500: a Reader Mode. The ViewFinity S70H: HDR10 support. The CRUA 32 4K: built-in speakers.

  3. How much to spend

    $150 to $250 buys the 27US500 and the ViewFinity S70H; $250 to $500 buys the CRUA 32 4K at our last check.

  4. Start from what matters most

    Keeping the budget tight: the 27US500. Buyers who put screen size first: the CRUA 32 4K.

  5. Match resolution to your graphics card

    1080p suits entry and mid-range cards and high refresh rates. 1440p is the balance for most gaming PCs. 4K needs a high-end card to hold high frame rates.

    Pick the resolution your card can drive before looking at refresh rate.

How to Choose a Budget 4K Monitor

By priority

PriorityConsiderWhy
Keeping the budget tight27US500Undercutting the ViewFinity S70H on price when we checked
Buyers who want built-in KVM switch for two computersViewFinity S70HA built-in KVM switch for two computers
Buyers who put screen size firstCRUA 32 4KThe largest screen size here (32 inches)

Scroll sideways to see every column.

Key specs side by side

The CRUA 32 4K leads on screen size at 32 inches, ahead of the 27US500 at 27 inches. "Not listed" means the maker leaves that figure out.

MonitorResolutionSizeHDRColor gamut
27US5003840x2160 (4K)27 inchesHDR1090% DCI-P3
ViewFinity S70H3840x2160 (4K)27 inchesHDR10Not listed
CRUA 32 4K3840x2160 (4K)32 inchesNot listed120% sRGB

Scroll sideways to see every column.

By price at the time of writing

The 27US500 was the lowest-priced pick and the CRUA 32 4K the highest when we checked; tiers move with Amazon pricing.

Price tierMonitors
About $150 to $25027US500, ViewFinity S70H
About $250 to $500CRUA 32 4K

Frequently Asked Questions

Which has the largest screen size: the CRUA 32 4K or the 27US500?

The CRUA 32 4K leads at 32 inches, with the 27US500 at 27 inches.

What does the CRUA 32 4K add over the 27US500?

On paper it adds screen size (32 inches against 27 inches). The 27US500 was the lowest-priced pick when we checked, so pay the difference only if those gains matter to you.

Why is the CRUA 32 4K our Largest Screen Size pick?

It earns the label for the largest screen size here (32 inches). It suits anyone who put screen size first.

Do the 27US500 and the CRUA 32 4K differ on color gamut?

The 27US500 uses 90% DCI-P3; the CRUA 32 4K uses 120% sRGB. The maker of the ViewFinity S70H doesn't say.

What extras do the 27US500 and the ViewFinity S70H include?

The 27US500: a white borderless design. The ViewFinity S70H: a built-in KVM switch for two computers. The CRUA 32 4K: a 1500R curve.

Bottom Line

Our first pick is the 27US500, chosen for undercutting the ViewFinity S70H on price when we checked. Look at the ViewFinity S70H for a built-in KVM switch for two computers and the CRUA 32 4K for the largest screen size here (32 inches) if those matter more to you.

Use the cable in the box; older cables can cap the refresh rate.