Table of Contents

Table of Contents

10 sections 9 min read
4k monitor with usb c - LG UltraGear OLED 32GX870A-B
LG UltraGear OLED 32GX870A-B, a top pick for 4k monitor with usb c

A good 4k monitor with usb c should match how you use your screen, whether you game, work or do both. Here are 5 monitors we think are worth checking.

We compared 5 monitors from LG, Samsung and INNOCN using the details on their Amazon listings. For more ideas, see our G-Sync monitors and 4K OLED monitors guides.

Where a detail such as HDMI 2.1 or USB-C is not clear on the listing, we say to check it before you buy. We do not list prices because they change often.

Top 3 Best 4K Monitor with USB C at a Glance

Best Overall
LG UltraGear OLED 32GX870A-B
LG UltraGear OLED 32GX870A-B
• 32-inch 4K UHD OLED display
• 240Hz refresh rate, 0.03ms response
• FreeSync Premium Pro
Check Price on Amazon
Runner-Up
LG 37G800A-B 37-Inch Ultragear 4K UHD
LG 37G800A-B 37-Inch Ultragear 4K UHD
• 37-inch 4K display
• 165Hz refresh rate
• USB-C
Check Price on Amazon
Also Great
LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD
LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD
• 27-inch 4K display
• IPS panel
• USB-C
Check Price on Amazon

Best 4K Monitor with USB C in 2027

Here are all 5 monitors side by side, so you can compare size, resolution and refresh rate.

#MonitorSize / ResolutionRefreshPanel / NotesCategory
1LG UltraGear OLED 32GX870A-B32″ 4K OLED240HzOLEDBest Overall
2LG 37G800A-B 37-Inch Ultragear 4K UHD37″ 4K165HzCheck listingRunner-Up
3LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD27″ 4KCheck listingIPSAlso Great
4Samsung 32-Inch M832″ 4KCheck listingCheck listingSolid Choice
5INNOCN 27″ 4K USB-C Monitor for Laptop27″ 4KCheck listingIPSStrong Option
1
-41%
LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1
Best Seller

LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1

In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Th11 11, 2026
Last update on Th11 11, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$1,399.99 Save $580.00
$819.99
2
-38%
LG 37G800A-B 37-Inch Ultragear 4K UHD (3840 x 2160) Curved Gaming Monitor, 165Hz, 1ms, FreeSync Premium Pro, DisplayHDR 600, HDMI 2.1, DisplayPort, USB Type-C, Tilt/Height/Swivel Stand, Black
Editor's Pick

LG 37G800A-B 37-Inch Ultragear 4K UHD (3840 x 2160) Curved Gaming Monitor, 165Hz, 1ms, FreeSync Premium Pro, DisplayHDR 600, HDMI 2.1, DisplayPort, USB Type-C, Tilt/Height/Swivel Stand, Black

In Stock
9.5 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Th11 12, 2026
Last update on Th11 12, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$799.99 Save $300.00
$499.99
4
Top Rated

SAMSUNG 32-Inch M8 (M80D) Series 4K UHD Smart Monitor with Streaming TV, Speakers, HDR10+, AI Upscaling, USB-C, Ergonomic Stand, SlimFit Camera, Gaming Hub, LS32DM801UNXZA, 2024

In Stock
9.5 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Th11 12, 2026
Last update on Th11 12, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
5
-5%
INNOCN 27" 4K USB-C Monitor for Laptop MacBook/Mac mini - 16:9 IPS 3840 x 2160 Display, HDR400, DeltaE<2, DisplayPort, HDMI PC Monitor, 1.07B+ Colors, Built-in Speakers, Adjustable Stand, Black

INNOCN 27" 4K USB-C Monitor for Laptop MacBook/Mac mini - 16:9 IPS 3840 x 2160 Display, HDR400, DeltaE<2, DisplayPort, HDMI PC Monitor, 1.07B+ Colors, Built-in Speakers, Adjustable Stand, Black

Innovativemonitors
In Stock
9.6 /10
ACMS Score
ACMS Score is calculated based on product ratings, reviews, and sales performance to help you make informed purchasing decisions.
Updated: Th11 12, 2026
Last update on Th11 12, 2026 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Creators API.
$279.99 Save $14.00
$265.99

1. LG UltraGear OLED 32GX870A-B – Best Overall

LG UltraGear OLED 32GX870A-B
Best Overall
• 32-inch 4K UHD OLED display
• 240Hz refresh rate, 0.03ms response
• FreeSync Premium Pro
• USB-C input
Check Price on Amazon
Pros
✓ Sharp 4K picture at 32 inches
✓ 240Hz keeps motion smooth
✓ Perfect blacks and very fast pixel response
✓ FreeSync Premium Pro support
Cons
✗ Burn-in is possible with static images
✗ HDMI version not stated in the title, so check the listing for console use
✗ Few Amazon ratings so far

On paper, the LG UltraGear OLED 32GX870A-B is a 32-inch 4K UHD monitor with a 240Hz refresh rate, using an OLED panel. Adaptive sync comes from FreeSync Premium Pro. The listing quotes a 0.03ms response time. Other features mentioned in the listing include HDR HDR support and USB-C connectivity.

OLED is the main reason to look at this one: each pixel lights itself, so blacks are truly black and motion looks clean at high refresh rates. We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted. OLED gives per-pixel contrast and very fast response, but static HUD elements can raise burn-in risk over time, so vary your content and use the screen-saver and pixel-refresh features.

It has few ratings at the moment, so treat it as a promising option rather than a proven favourite and read the latest reviews first. The title does not state the HDMI version, so check the listing before assuming 4K at high refresh rates on a console.

Best for: players who want deep blacks and very fast response.

May not fit if: you leave static windows on screen for hours or play mostly in a bright room.

Check Price on Amazon

2. LG 37G800A-B 37-Inch Ultragear 4K UHD – Runner-Up

LG 37G800A-B 37-Inch Ultragear 4K UHD
Runner-Up
• 37-inch 4K display
• 165Hz refresh rate
• USB-C
Check Price on Amazon
Pros
✓ 4K resolution gives a very sharp picture
✓ 165Hz keeps motion smooth
✓ Check the panel type on the listing
✓ USB-C is mentioned on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the LG 37G800A-B 37-Inch Ultragear 4K UHD is a 37-inch 4K monitor with a 165Hz refresh rate. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Amazon owners rate it 4.2 out of 5 across 65 ratings, so there is plenty of real-world feedback to read before you buy.

Best for: people who want a sharp 4K screen.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

3. LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD – Also Great

LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD
Also Great
• 27-inch 4K display
• IPS panel
• USB-C
Check Price on Amazon
Pros
✓ 4K resolution gives a very sharp picture
✓ Listing does not state the refresh rate, so check it
✓ IPS panel type is stated on the listing
✓ USB-C is mentioned on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the LG 27UN850-W Ultrafine Computer Monitor 27-Inch UHD is a 27-inch 4K monitor, using an IPS panel. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Amazon owners rate it 4.4 out of 5 across 2318 ratings, so there is plenty of real-world feedback to read before you buy.

Best for: people who want a sharp 4K screen.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

4. Samsung 32-Inch M8 – Solid Choice

Samsung 32-Inch M8
Solid Choice
• 32-inch 4K display
• USB-C
• USB-C
Check Price on Amazon
Pros
✓ 4K resolution gives a very sharp picture
✓ Listing does not state the refresh rate, so check it
✓ Check the panel type on the listing
✓ USB-C is mentioned on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the Samsung 32-Inch M8 is a 32-inch 4K monitor. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: people who want a sharp 4K screen.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

5. INNOCN 27″ 4K USB-C Monitor for Laptop – Strong Option

INNOCN 27" 4K USB-C Monitor for Laptop
Strong Option
• 27-inch 4K display
• IPS panel
• USB-C
Check Price on Amazon
Pros
✓ 4K resolution gives a very sharp picture
✓ Listing does not state the refresh rate, so check it
✓ IPS panel type is stated on the listing
✓ USB-C is mentioned on the listing
Cons
✗ Check the listing for ports and stand details
✗ Confirm the exact specifications on the product page

On paper, the INNOCN 27″ 4K USB-C Monitor for Laptop is a 27-inch 4K monitor, using an IPS panel. Other details come from the listing, so check it for ports, stand and warranty.

We do not quote prices because they change daily, so use the Check Price button to see today’s Amazon price and whether it is currently discounted.

Check the current ratings and recent reviews on the Amazon listing before you buy.

Best for: people who want a sharp 4K screen.

May not fit if: you need a specification that is not listed in the title, so check the product page first.

Check Price on Amazon

How to Choose the 4K Monitor with USB C

Resolution and size

Resolution decides how sharp text and games look at a given size. 1440p is a strong balance for most desks, 4K is sharper but needs a stronger graphics card, and 1080p is the cheapest option.

Refresh rate

A higher refresh rate makes motion and scrolling smoother. 144Hz is a good starting point for gaming, and 240Hz or more helps in fast shooters if your graphics card can keep up.

Panel type

IPS gives accurate colour and wide viewing angles, VA gives deeper contrast, and OLED gives near-instant response and perfect blacks. Choose by what you do most.

Ports and connectivity

Check for DisplayPort and HDMI, and for USB-C if you want a single-cable laptop setup. Look at the listing for HDMI 2.1 if you use a console.

Adaptive sync

FreeSync or G-Sync compatible support removes tearing when your frame rate changes. Most modern gaming monitors include one of them.

4K Monitor with USB C FAQ

What is the best 4k monitor with usb c?

It depends on your budget and how you use it. Our top pick for most people is the LG UltraGear OLED 32GX870A-B, and the table above helps you compare the others.

Is IPS better than VA?

IPS usually has better colour and viewing angles, while VA has deeper contrast. Both can be good value.

Is OLED worth the extra cost?

If you value contrast, colour and response, yes. Use the built-in care features to reduce the risk of image retention.

Do I need HDMI 2.1?

Only if you want 4K at a high refresh rate from a console or a recent graphics card. Check the listing for the exact port version.

Final Verdict

For most people, the LG UltraGear OLED 32GX870A-B is a strong place to start when looking for the 4k monitor with usb c. Compare size, resolution and refresh rate against how you use your screen, and check the listing for the latest details.

For more, see our best second monitors guide and our monitor clearance deals picks.

About the author: Ethan Carter, founder and lead writer at Gaming Monitor Guru, monitor and gaming gear expert

Written and reviewed by Ethan Carter. Specs are checked against the manufacturer and Amazon listings. See our editorial policy and review methodology. Last reviewed: November 2026.