Buying Guide

The Best Monitors for Multitasking

From the CU34G4H to the S3225QS: five monitors ranked on refresh rate and screen size, with who should skip each one.

By The PC Journal editorial team

12 min read5 products evaluated

Multitasking needs pixels: ultrawide or large 4K panels fit several windows side by side. Every pick is 32 inches or larger at ultrawide or 4K, ordered from the lowest price.

This is a research roundup, not a lab test: refresh rate, resolution and size come from each maker's published specs; nothing here was tested in-house, and a missing refresh rate is flagged, not filled in.

Quick Picks

Our 5 recommendations at a glance. Tap a pick for the full verdict.

  1. Fastest Refresh

    AOC CU34G4H Curved Ultrawide

    The highest refresh rate here (200Hz).

    Best for: Competitive shooters where motion clarity matters most.

    Our take Check price for AOC CU34G4H Curved Ultrawide (opens in a new tab)

  2. IPS Panel

    Samsung ViewFinity S7 (S71H) 32-inch

    An IPS panel.

    Best for: Buyers who want an IPS panel.

    Our take Check price for Samsung ViewFinity S7 (S71H) 32-inch (opens in a new tab)

  3. Largest Screen Size

    Samsung 43-inch M70H Mini LED Smart TV

    The largest screen size here (43 inches).

    Best for: Buyers who put screen size first.

    Our take Check price for Samsung 43-inch M70H Mini LED Smart TV (opens in a new tab)

  4. FreeSync Adaptive Sync

    CRUA 32-inch 4K 160Hz Curved

    A freeSync.

    Best for: Buyers who want a freeSync.

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

  5. Premium Pick

    Dell S3225QS

    The highest-priced pick here at the time of writing, with a 32-inch 4K screen at 120Hz.

    Best for: Buyers who want the most complete package.

    Our take Check price for Dell S3225QS (opens in a new tab)

Our Picks

AOC CU34G4H Curved Ultrawide

Fastest Refresh1 of 5

AOC CU34G4H Curved Ultrawide on Amazon (opens in a new tab)

AOC's CU34G4H is a 34-inch 3440x1440 VA ultrawide at 200Hz on a height, tilt and swivel stand.

Best for

Competitive shooters where motion clarity matters most.

Skip if

Choose another pick if you can't accept this: a VA panel that can smear dark transitions.

Why we like it

It is the lowest-priced ultrawide here at the time of writing. On refresh rate it leads this guide at 200Hz, ahead of the CRUA 32 4K (160Hz). Its 34 inches screen size ranks second of 5 here, behind the Samsung M70H (43 inches) and ahead of the S3225QS (32 inches).

A 3440x1440 resolution is unique to it among these picks, while the Samsung M70H uses a 3840x2160 (4K) resolution. It shares a VA panel with the S3225QS; the ViewFinity S7 32 goes with an IPS panel. No other pick in this guide offers an adaptive-Sync; compare the CRUA 32 4K, which has a FreeSync. No other pick here cost less at our last price check, and the ViewFinity S7 32 was closest.

Key dimensions & specs

  • Refresh rate: 200Hz
  • Resolution: 3440x1440
  • Size: 34 inches
  • Panel: VA
  • Response: 0.3ms
  • HDR: HDR
  • Adaptive sync: Adaptive-Sync
  • Stand: height, tilt and swivel

Pros

  • 200Hz for smoother motion than a 60Hz office screen
  • Adaptive-Sync to reduce screen tearing
  • a stand with height, tilt and swivel
  • 34-inch 1500R ultrawide

Cons

  • a VA panel that can smear dark transitions
  • Screen size of 34 inches, behind the Samsung M70H (43 inches)
Samsung ViewFinity S7 (S71H) 32-inch

IPS Panel2 of 5

Samsung ViewFinity S7 (S71H) 32-inch on Amazon (opens in a new tab)

The 32-inch ViewFinity S7 gives 4K on a larger IPS panel for spreadsheets and video.

Best for

Buyers who want an IPS panel.

Skip if

Choose another pick if you can't accept this: hDR10 support without a DisplayHDR certification.

Why we like it

TÜV-certified Eye Saver mode cuts blue light and flicker, and Game Mode adjusts colour and contrast. On screen size it ties with the CRUA 32 4K and the S3225QS at 32 inches. No other pick in this guide offers an IPS panel; compare the CU34G4H, which has a VA panel.

At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. On price it sat second of 5, between the cheaper CU34G4H and the pricier Samsung M70H, at the time of writing. The maker doesn't give its refresh rate; if that figure matters, the CU34G4H offers 200Hz.

Key dimensions & specs

  • Resolution: 3840x2160 (4K)
  • Size: 32 inches
  • Panel: IPS
  • HDR: HDR10

Pros

  • 4K resolution for sharp text and detail
  • an IPS panel with wide viewing angles
  • 32-inch 4K IPS panel
  • HDR10, the only one here

Cons

  • HDR10 support without a DisplayHDR certification
  • No published refresh rate
  • Costs more than the CU34G4H at the time of writing
Samsung 43-inch M70H Mini LED Smart TV

Largest Screen Size3 of 5

Samsung 43-inch M70H Mini LED Smart TV on Amazon (opens in a new tab)

Samsung's M70H is a 43-inch 4K Mini LED TV with a 120Hz mode through Motion Xcelerator.

Best for

Buyers who put screen size first.

Skip if

If budget leads, the CU34G4H was cheaper at our last price check.

Why we like it

Its gaming hub covers consoles and cloud services. On refresh rate it ties with the S3225QS at 120Hz. Its 43 inches screen size is the largest here; the CU34G4H comes next at 34 inches.

A mini LED HDR is unique to it among these picks, while the ViewFinity S7 32 uses an HDR10. It also comes with Samsung TV Plus channels. At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. When we checked, only the ViewFinity S7 32 and cheaper picks cost less, and the CRUA 32 4K cost more.

Key dimensions & specs

  • Refresh rate: 120Hz
  • Resolution: 3840x2160 (4K)
  • Size: 43 inches
  • HDR: Mini LED HDR

Pros

  • 4K resolution for sharp text and detail
  • Motion Xcelerator with DLG 120Hz
  • Gaming hub for consoles and cloud services
  • Samsung TV Plus channels

Cons

  • Costs more than the CU34G4H at the time of writing
CRUA 32-inch 4K 160Hz Curved

FreeSync Adaptive Sync4 of 5

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 want a freeSync.

Skip if

If budget leads, the CU34G4H was cheaper at our last price check.

Why we like it

The maker specifies an HDMI 2.1 input. Its 160Hz refresh rate ranks second of 4 here, behind the CU34G4H (200Hz) and ahead of the S3225QS (120Hz). On screen size it ties with the ViewFinity S7 32 and the S3225QS at 32 inches.

A FreeSync is unique to it among these picks, while the S3225QS uses a FreeSync Premium. 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. Its price falls between the Samsung M70H and the S3225QS, based on our last check.

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 CU34G4H at the time of writing
Dell S3225QS

Premium Pick5 of 5

Dell S3225QS on Amazon (opens in a new tab)

The S3225QS brings 4K at 120Hz to 32 inches with 95% DCI-P3 on a VA panel.

Best for

Buyers who want the most complete package.

Skip if

Skip it if this is a deal-breaker for you: a VA panel that can smear dark transitions.

Why we like it

It suits a deeper desk and media. It matches the Samsung M70H on refresh rate (120Hz). On screen size it ties with the ViewFinity S7 32 and the CRUA 32 4K at 32 inches.

Like the CU34G4H, it has a VA panel, while the ViewFinity S7 32 uses an IPS panel. A FreeSync Premium is unique to it among these picks, while the CRUA 32 4K uses a FreeSync. At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy.

It was the most expensive pick when we checked, so weigh what it adds over the CRUA 32 4K. If refresh rate is your priority, the CU34G4H (200Hz) is the stronger choice.

Key dimensions & specs

  • Refresh rate: 120Hz
  • Resolution: 3840x2160 (4K)
  • Size: 32 inches
  • Panel: VA
  • Color gamut: 95% DCI-P3
  • Adaptive sync: FreeSync Premium

Pros

  • 4K resolution for sharp text and detail
  • 95% DCI-P3 colour coverage
  • FreeSync Premium to reduce screen tearing
  • 32-inch 4K screen at 120Hz

Cons

  • a VA panel that can smear dark transitions
  • Refresh rate trails the CU34G4H (200Hz)
  • Screen size trails the Samsung M70H (43 inches)

How We Chose These Monitors for Multitasking

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

How these picks were ranked
We compared five monitors on refresh rate, resolution, screen size and panel, using each maker's published specs. We did not test them in-house.
The shared baseline
All 5, from the CU34G4H to the S3225QS, state resolution and screen size.
Where the specs have gaps
The ViewFinity S7 32 gives no refresh rate; the Samsung M70H and the CRUA 32 4K give no panel.
Price range
At our last check the picks ran from the CU34G4H ($150 to $250) to the S3225QS ($250 to $500).

What to Look for in a Monitor for Multitasking

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

  1. Screen size

    Here screen size runs from 32 inches on the S3225QS to 43 inches on the Samsung M70H. For less, the CU34G4H is the runner-up at 34 inches.

  2. How much refresh rate you need

    Here refresh rate runs from 120Hz on the S3225QS to 200Hz on the CU34G4H. Start with the CU34G4H if refresh rate decides it. No figure for the ViewFinity S7 32.

  3. Panel

    The CU34G4H and the S3225QS list VA; the ViewFinity S7 32 lists IPS. Settle this first, then compare prices.

  4. Color gamut

    The CRUA 32 4K lists 120% sRGB; the S3225QS lists 95% DCI-P3. Settle this first, then compare prices.

  5. Fit and compatibility

    At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. 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.

  6. 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 Monitor for Multitasking

By priority

PriorityConsiderWhy
Competitive shooters where motion clarity matters mostCU34G4HThe highest refresh rate here (200Hz)
Buyers who want an IPS panelViewFinity S7 32An IPS panel
Buyers who put screen size firstSamsung M70HThe largest screen size here (43 inches)
Buyers who want a freeSyncCRUA 32 4KA freeSync
Buyers who want the most complete packageS3225QSThe highest-priced pick here at the time of writing, with a 32-inch 4K screen at 120Hz

Scroll sideways to see every column.

Key specs side by side

The Samsung M70H leads on screen size at 43 inches, ahead of the CU34G4H at 34 inches. "Not listed" means the maker leaves that figure out.

MonitorRefresh rateResolutionSizePanel
CU34G4H200Hz3440x144034 inchesVA
ViewFinity S7 32Not listed3840x2160 (4K)32 inchesIPS
Samsung M70H120Hz3840x2160 (4K)43 inchesNot listed
CRUA 32 4K160Hz3840x2160 (4K)32 inchesNot listed
S3225QS120Hz3840x2160 (4K)32 inchesVA

Scroll sideways to see every column.

By price at the time of writing

The CU34G4H was the lowest-priced pick and the S3225QS the highest when we checked; tiers move with Amazon pricing.

Price tierMonitors
About $150 to $250CU34G4H
About $250 to $500ViewFinity S7 32, Samsung M70H, CRUA 32 4K, S3225QS

Frequently Asked Questions

How does the CU34G4H compare with the Samsung M70H on screen size?

The Samsung M70H leads at 43 inches, with the CU34G4H at 34 inches. The S3225QS is at the other end of this group with 32 inches.

Is the CU34G4H ahead of the CRUA 32 4K on refresh rate?

The CU34G4H leads at 200Hz, with the CRUA 32 4K at 160Hz. The S3225QS is at the other end of this group with 120Hz. The ViewFinity S7 32 doesn't state a figure, so it sits outside this comparison.

Is the S3225QS worth paying more than the CU34G4H?

On the figures both makers state, it adds little. It does not win everywhere: the CU34G4H still leads on screen size (34 inches) and refresh rate (200Hz). The CU34G4H was the lowest-priced pick when we checked, so pay the difference only if a feature outside the spec sheet matters to you.

What makes the CU34G4H the Fastest Refresh?

It earns the label for the highest refresh rate here (200Hz). It suits competitive shooters where motion clarity matters most.

Do the CU34G4H and the ViewFinity S7 32 differ on resolution?

The CU34G4H uses 3440x1440; the ViewFinity S7 32, the Samsung M70H, the CRUA 32 4K and the S3225QS use 3840x2160 (4K).

What should I check before buying the Samsung M70H?

At 4K, check that your graphics card and cable support 4K at the refresh rate you want before you buy. In this guide it ranks third of 5, as our Largest Screen Size pick.

Bottom Line

Our first pick is the CU34G4H. Look at the ViewFinity S7 32 for an IPS panel, the Samsung M70H for the largest screen size here (43 inches) and the CRUA 32 4K for a freeSync if those matter more to you.

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