A comparison of specs, key information, reviews, and best pricing from top retailers
Last updated -- hours ago | Report incorrect information
AG276QZD
Company ProductName Specs




S3221QS
Company ProductName Specs




What we think

Chevron down
PerfectRec Logo
The PerfectRec monitor team Learn more
Updated April 11, 2024·

If you're a dedicated gamer, especially in competitive settings, the AOC AG276QZD with its high refresh rate and quick response time will offer a fluid and responsive gaming experience. On the other hand, if you prioritize a larger screen for productivity tasks and media consumption, along with a higher resolution for crisper images, you may find the Dell S3221QS more suitable despite its slower refresh rate which is less ideal for fast-paced gaming. For HDR gaming and media, both monitors are capable, but the AOC's OLED panel will deliver deeper blacks and more vibrant colors. If budget is a concern, the Dell offers significant savings while still providing a quality experience for everyday tasks and casual gaming. Give Feedback

this description is based on the product variant with some specs and product variant with some specs. At the time of writing, the variant with some specs cost some dollars and the variant with some specs cost some dollars.
Advantages of the AOC AG276QZD (W-OLED)
  • Best in class for casual gaming
  • Best in class for competitive gaming
  • Very good refresh rate
  • Best in class contrast
  • Best in class response time
Advantages of the Dell S3221QS (VA)
  • Very good for productivity
  • Good text clarity
  • Good image clarity

Key differences

Chevron down

Casual Gaming

9.7
AG276QZD
S3221QS
6.6
2560 x 1440
RESOLUTION
3840 x 2160
240Hz
REFRESH RATE
60Hz
Inf:1
NATIVE CONTRAST
3194:1
284 nits
SDR PEAK BRIGHTNESS
300 nits
379 nits
HDR PEAK BRIGHTNESS
371 nits
96.0 %
DCI-P3 COLOR GAMUT
90.6 %
Matte
COATING
Matte
The AOC AG276QZD (W-OLED) is best in class for casual gaming, while the Dell S3221QS (VA) is only fair.

Competitive Gaming

9.6
AG276QZD
S3221QS
3.8
240Hz
REFRESH RATE
60Hz
0.3 ms
TOTAL RESPONSE TIME
20.9 ms
20 - 240 Hz
VARIABLE REFRESH RATE
40 - 60 Hz
No
STROBING / BFI
No
284 nits
SDR PEAK BRIGHTNESS
300 nits
The AOC AG276QZD (W-OLED) is best in class for competitive gaming, while the Dell S3221QS (VA) is poor.

Productivity

5.7
AG276QZD
S3221QS
8.5
2560 x 1440
RESOLUTION
3840 x 2160
108 PPI
PIXELS PER INCH
140 PPI
Yes
ADJUSTABLE STAND
Yes
Matte
COATING
Matte
The Dell S3221QS (VA) is very good for productivity, while the AOC AG276QZD (W-OLED) is poor.

Media Consumption

7.8
AG276QZD
S3221QS
7.2
2560 x 1440
RESOLUTION
3840 x 2160
Inf:1
NATIVE CONTRAST
3194:1
284 nits
SDR PEAK BRIGHTNESS
300 nits
379 nits
HDR PEAK BRIGHTNESS
371 nits
Matte
COATING
Matte
The AOC AG276QZD (W-OLED) and Dell S3221QS (VA) are both good for media consumption, though the AOC AG276QZD (W-OLED) is somewhat better.

Cost

$700
AG276QZD
S3221QS
$360
Product image
Product image

$200

$400

$600

$800

$1,000

$1,200

The AOC AG276QZD (W-OLED) has a price of $700 and the Dell S3221QS (VA) costs $360.

HDR Gaming and Media Consumption

Yes
AG276QZD
S3221QS
No
The AOC AG276QZD (W-OLED) is suitable for HDR gaming and media consumption while the Dell S3221QS (VA) is not suitable for HDR gaming and media consumption.

Key similarities

Chevron down

Digital Photo Editing

Yes
AG276QZD
S3221QS
Yes
Both the AOC AG276QZD (W-OLED) and Dell S3221QS (VA) are suitable for digital photo editing.

HDR Video Editing and Color Grading

No
AG276QZD
S3221QS
No
Both the AOC AG276QZD (W-OLED) and Dell S3221QS (VA) are not suitable for HDR video editing and color grading.

Print Photo Editing

No
AG276QZD
S3221QS
No
Both the AOC AG276QZD (W-OLED) and Dell S3221QS (VA) are not suitable for print photo editing.

Give feedback

We’re constantly working to improve.

How the AOC AG276QZD (W-OLED) and the Dell S3221QS (VA) compare to other monitors

Chevron down

Spec Comparison

Chevron down
AOC AG276QZD (W-OLED)Dell S3221QS (VA)
AOC AG276QZD (W-OLED)Dell S3221QS (VA)

GENERAL

Price
$700
$360
Screen Size
27"32"
Resolution
2560 x 14403840 x 2160
Screen Type
OLEDLED
Screen Sub-type
W-OLEDVA
Refresh Rate
240Hz60Hz

COLOR, CONTRAST & BRIGHTNESS

Native Contrast
Inf:13194:1
SDR Peak Brightness
284 nits300 nits
HDR Peak Brightness
379 nits371 nits
Suitable for HDR Gaming and Media Consumption
YesNo
sRGB Color Gamut
100 %99.7 %

MOTION CHARACTERISTICS

Total Response Time
0.3 ms20.9 ms
Variable Refresh Rate
20 - 240 Hz40 - 60 Hz
Strobing / BFI
NoNo
Persistence Blur Score
8/105/10
Ghosting Score
9.9/106/10

TEXT & IMAGE CLARITY

Pixels Per Inch
108 PPI140 PPI
Coating
MatteMatte
Text Clarity Score
6.6/108/10
Image Clarity Score
7/108/10

PORTS & CONNECTIVITY

HDMI 1.4 Ports
00
HDMI 2.0 Ports
22
HDMI 2.1 Ports
00
Micro HDMI Ports
00
DisplayPort 1.2 Ports
01

Shopping

Chevron down

Dell S3221QS (VA)

See more

Dig into reviews and images

Tom's Hardware

Anj Bryant | May 2021
"The Dell S3221QS offers a 4K, 32-inch panel that’s great for streaming videos and casual gaming, with an effective, gentle curve. But color accuracy and HDR performance leave much room for improvement."

Give feedback

We're constantly perfecting our model

FAQs

Chevron down

Why trust us

Chevron down
This information was produced and vetted by the PerfectRec monitors team. We are a product research and recommendation organization that meticulously reviews and evaluates the latest monitor information and makes it digestible for you.

By the numbers

210
Monitors evaluated
10,500
Monitors stats compiled
15
Proprietary Monitors ratings developed
107,300
Recommendations made
16,095
Consumer hours saved

About the monitor team

Joe Golden, Ph.D

CEO and Monitors Editor
Joe is an entrepreneur and lifelong electronics enthusiast with a Ph.D in Economics from the University of Michigan.

Jason Lew

Staff Expert & Software Engineer
Jason is a staff expert and software engineer that has been making laptop recommendations for 7 years and moderates one of the largest laptop subreddits.

Chandradeep Chowdhury

Staff Expert & Software Engineer
Chandradeep is a staff expert and software engineer and expert in televisions and monitors. He’s been making monitor recommendations for ten years.

Featured in

Color LTT LogoGeekwire logo9to5 Mac logoPhone Arena LogoColor Daring Fireball logo