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Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500, up to 180Hz/165Hz, DisplayPort x2, 99% sRGB, 1ms, Built-in Speakers, Machine Black, 2025 (C345B-QUT168)
Sceptre

Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440)

Bottom line: The Sceptre 34-Inch Curved Ultrawide WQHD Monitor ($287.97): 3440 x 1440 WQHD across 34 inches, about 30% more workspace than a 16:9 panel; main trade-off: 1500R is an aggressive curve some desktop and CAD users dislike.

$287.97

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. How we check display specs →

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 3440 x 1440 WQHD across 34 inches, about 30% more workspace than a 16:9 panel
  • ✓ Up to 180Hz over DisplayPort, 165Hz over HDMI
  • ✓ 1ms MPRT plus AMD FreeSync Premium for tear-free, ghost-free fast motion
  • ✓ Four video inputs: 2 x DisplayPort and 2 x HDMI for console and PC together

Cons

  • ✗ 1500R is an aggressive curve some desktop and CAD users dislike
  • ✗ 99% sRGB only, no DCI-P3 or HDR coverage claim for wide-gamut work
  • ✗ Built-in speakers are a convenience feature, not a headset replacement
  • ✗ 1ms is MPRT, not GtG, so real pixel response will be slower

Manufacturer description

The Sceptre C345B-QUT168 is a 34-inch curved ultrawide built for gamers who want 3440 x 1440 WQHD real estate without a flagship price. Its 21:9 panel delivers roughly 5 million pixels and about 30% more horizontal workspace than a conventional 16:9 display, so you can run a game on one half and Discord, a browser, or a stream deck on the other. The 1500R curve wraps the extra width toward your seating position, keeping the edges of the screen in usable peripheral view during racing sims and open-world play. Refresh tops out at 180Hz over DisplayPort (165Hz on HDMI), and the 1ms MPRT…

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SpecPicks Verdict

SpecPicks scored Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the gaming monitors category. Sceptre's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does this Sceptre monitor actually hit 180Hz?

Yes, but only over DisplayPort. The C345B-QUT168 is rated up to 180Hz on its two DisplayPort inputs and up to 165Hz over HDMI, so use a DisplayPort cable for the full refresh rate.

What resolution and screen size do I get?

It is a 34-inch 21:9 ultrawide running 3440 x 1440 WQHD, roughly 5 million pixels. Sceptre lists that as about 30% more screen space than a conventional 16:9 monitor.

Is it good for both gaming and work?

It targets both. The 1ms MPRT response and AMD FreeSync Premium handle fast-motion gaming, while the 3440 x 1440 workspace and 99% sRGB coverage suit side-by-side documents, timelines, and photo editing.

What ports does it have?

Two DisplayPort inputs and two HDMI inputs, for four total video sources. It also has built-in speakers, so you can run audio over HDMI or DisplayPort without external gear.

Key Features

  • 1ms MPRT: Colors fade and illuminate instantly with a 1ms response time, eliminating ghosting and piecing together precise imagery during action-packed scenes and gaming.
  • Luminous Backcover Lights: A colorful LED light illuminates the back cover of the monitor, delivering a uniquely modern design.
  • WQHD Resolution: At 5 million pixels, Wide Quad HD Resolution (3440 x 1440) display resolution provides you with the next level of refined, and detailed picture over the current 1080P standard.
  • 21:9 Ultrawide: See more and do more with an ultrawide monitor. 21:9 provides you with 30% more screen space versus the conventional monitor. With an ultrawide resolution of 3440 x 1440, expand your performance and productivity.

Full Specifications

BrandSceptre
ColorBlack
ShapeCurved
Voltage240 volts
Brightness280 cd/m
Model NameC345B-QUT168
ResolutionQHD Ultra Wide 1440p
Unit Count1 Count
Color Gamut99
Pixel Pitch0.36
Screen Size34 inches
Aspect Ratio21:9
Display TypeLED
Model NumberC345B-QUT168
Refresh Rate165 hertz
Adaptive SyncFreeSync
Mounting TypeWall Mount
Response Time1 milliseconds
Screen FinishMatte
Viewing Angle178 degrees
Full listing titleSceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500, up to 180Hz/165Hz, DisplayPort x2, 99% sRGB, 1ms, Built-in Speakers, Machine Black, 2025 (C345B-QUT168)

Ready to buy?

Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500, up to 180Hz/165Hz, DisplayPort x2, 99% sRGB, 1ms, Built-in Speakers, Machine Black, 2025 (C345B-QUT168) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $287.97

*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

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Sceptre 34-Inch Curved Ultrawide WQHD Monitor (3440 × 1440), R1500, up to 180Hz/165Hz, DisplayPort x2, 99% sRGB, 1ms, Built-in Speakers, Machine Black, 2025 (C345B-QUT168)
$287.97
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