Dell S2721DGF vs Dell S3225QS

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Dell S2721DGF is the better pick — it scores 63/100 to the Dell S3225QS's 48, leading on Image Quality and Performance. Choose the Dell S3225QS instead if panel matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Dell S2721DGF leads overall

Dell S2721DGF

Dell S3225QS

Why it stands out

Performance Response Time (GtG): 1 ms (75% less)
Performance Refresh Rate: 165 Hz (38% more)
Image Quality Brightness (typical): 400 nits (33% more)

Watch-outs

Compromises to know before you buy

Dell S2721DGF

No USB-C — no single-cable laptop connection.

Dell S3225QS

No USB-C — no single-cable laptop connection.

Winner by category for Dell S2721DGF vs Dell S3225QS
Category	Dell S2721DGF	Dell S3225QS	Winner
Panel	47	66	Dell S3225QS
Image Quality	53	47	Dell S2721DGF
Performance	78	22	Dell S2721DGF
HDR	100	0	Dell S2721DGF
Connectivity	38	38	Tie
Ergonomics	85	85	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Dell S2721DGF

The Dell S2721DGF is a 27-inch display featuring a 1440p resolution and a maximum refresh rate of 165Hz. Aimed primarily at PC gamers, it prioritizes fast motion performance and versatile physical adjustability over extra productivity features.

Best for Fast-paced competitive gaming requiring quick response timesBest for Desk setups that demand high physical screen adjustability

Pros

Fast response times delivering clear motion handling
Highly flexible stand with strong ergonomic adjustability
Smooth performance driven by a 165Hz refresh rate at 1440p

Cons

Lacks USB-C connectivity with DisplayPort Alt Mode
Does not offer advanced features like a built-in KVM switch or Picture-in-Picture mode

Dell S3225QS

The Dell S3225QS is a 31.5-inch 4K monitor built with a VA panel offering a 3840 x 2160 resolution and a 120Hz refresh rate. It is designed for general productivity and multimedia viewing, incorporating basic gaming features such as FreeSync Premium and HDMI VRR support. The display features a 3000:1 contrast ratio, built-in speakers, and an adjustable stand with height modifications.

Best for multitasking with multiple windows on a large 4K screenBest for casual console and PC gaming at 120Hz

Pros

Sharp 4K resolution on a spacious 31.5-inch display
High 3000:1 contrast ratio inherent to the VA panel
120Hz refresh rate with FreeSync Premium and HDMI VRR support
Includes height adjustment and built-in speakers

Cons

Lacks a USB-C connection and integrated USB hub functionality
Moderate peak brightness of 300 nits limits robust HDR performance

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Dell S2721DGF

Check Price on Amazon

Dell S3225QS

Check Price on Amazon

Physical Comparison

Weight, side by side

Dell S2721DGFDell S3225QS

Dell S3225QS is 1.47 kg (33%) heavier than Dell S2721DGF.

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	Dell S2721DGF	Dell S3225QS
Screen Size	27 in	31.5 in17% more
Resolution	2560 × 1440 px	3840 × 2160 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	109	13928% more
Curved	No	N/A
Screen-to-body ratio	—	93%

Image Quality

Feature	Dell S2721DGF	Dell S3225QS
Brightness (typical)	400 nits33% more	300 nits
Contrast Ratio	1000:1	3000:1
Color Gamut (DCI-P3)	983% more	95
Color Depth	10-bit	N/A

Performance

Feature	Dell S2721DGF	Dell S3225QS
Refresh Rate	165 Hz38% more	120 Hz
Response Time (GtG)	1 ms75% less	4 ms
Adaptive Sync	G-Sync Compatible / FreeSync Premium Pro	FreeSync Premium / HDMI VRR

HDR

Feature	Dell S2721DGF	Dell S3225QS
HDR Format	HDR400	HDR10
Peak Brightness (HDR)	400 nits	N/A

Connectivity

Feature	Dell S2721DGF	Dell S3225QS
HDMI Ports	2	2
DisplayPort	1	1
USB-C	No	No
USB Hub	Yes	No

Ergonomics

Feature	Dell S2721DGF	Dell S3225QS
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	No	Yes
Dimensions (without stand)	N/A	71.25 × 41.28 × 6.14 cm
Weight (without stand)	4.5 kg	5.97 kg
Release Date	July 28, 2020	N/A

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Dell S2721DGF vs Dell S3225QS comparison

Based on our overall comparison score, Dell S2721DGF rates higher at 56/100 versus 47/100 for Dell S3225QS — a 9-point lead. Dell S2721DGF is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Dell S2721DGF and Dell S3225QS are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 56/100 for Dell S2721DGF and 47/100 for Dell S3225QS.

If you want the higher-rated monitors option overall, Dell S2721DGF (56/100) edges out Dell S3225QS (47/100). But if Dell S3225QS is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.