ASUS ROG Swift PG259QN 360Hz Esports Monitor vs Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

ASUS ROG Swift PG259QN 360Hz Esports Monitor

9.1/10 Excellent

4.5★ (2,400 owners)

24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports.

Full Review

Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor

9.1/10 Excellent

4.7★ (8,400 owners)

27" 1440p IPS 165Hz, 1ms, 98% DCI-P3, G-Sync + FreeSync, USB hub. The value 1440p all-rounder.

Full Review

At a Glance

	ASUS ROG Swift PG259QN 360Hz Esports Monitor	Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor
247Verdict Score	9.1/10	9.1/10
Owner Rating	4.5★ (2,400)	4.7★ (8,400)
Verdict	Excellent	Excellent
Size	24.5" FHD	27" 1440p
Refresh	360Hz	165Hz
Sync	G-Sync Ultimate	G-Sync + FreeSync

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. ASUS ROG Swift PG259QN 360Hz Esports Monitor: 24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports. Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor: 27" 1440p IPS 165Hz, 1ms, 98% DCI-P3, G-Sync + FreeSync, USB hub. The value 1440p all-rounder. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

ASUS ROG Swift PG259QN 360Hz Esports Monitor

360Hz refresh rate at 1080p FHD — maximum frames per second for competitive play
NVIDIA Reflex Analyzer built into the display hardware measures system latency directly
G-Sync Ultimate certification is the highest tier — full variable refresh plus HDR400
1080p FHD at 24.5-inch is the esports standard — professional tournament specifications
ASUS ROG Armory Crate software controls display settings from the same software as keyboard and mouse

1080p in 2026 — 1440p is more future-proof for non-competitive use
24.5-inch limits immersion for single-player games versus 27-inch alternatives
Premium pricing for an FHD monitor when QD-OLED alternatives approach at similar cost

Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor

98% DCI-P3 colour accuracy rivals monitors costing significantly more
165Hz IPS with 1ms response covers competitive and everyday gaming
Both G-Sync Compatible and FreeSync Premium Pro for any GPU
USB hub and fully ergonomic stand for a complete desk setup
Dell's reliability and warranty service backing 8,400 reviews at 4.7★

165Hz trails 240Hz alternatives for top-tier competitive play
IPS contrast lower than OLED for dark-scene atmosphere
HDR400 tier — not genuine HDR brightness

FAQ

Which is better, ASUS ROG Swift PG259QN 360Hz or Dell S2721DGF 27-inch 1440p?

Is the ASUS ROG Swift PG259QN 360Hz worth the extra cost?

The Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor matches or exceeds it at a potentially lower price point.

Who is the ASUS ROG Swift PG259QN 360Hz best suited to?

24.5" FHD 360Hz IPS, 1ms, G-Sync Ultimate, NVIDIA Reflex Analyzer. Built for esports.

Who is the Dell S2721DGF 27-inch 1440p best suited to?

27" 1440p IPS 165Hz, 1ms, 98% DCI-P3, G-Sync + FreeSync, USB hub. The value 1440p all-rounder.

What are the main downsides of each?

ASUS ROG Swift PG259QN 360Hz Esports Monitor: 1080p in 2026 — 1440p is more future-proof for non-competitive use; 24.5-inch limits immersion for single-player games versus 27-inch alternatives. Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor: 165Hz trails 240Hz alternatives for top-tier competitive play; IPS contrast lower than OLED for dark-scene atmosphere.

Do owner ratings agree with our verdict?

Largely, yes — ASUS ROG Swift PG259QN 360Hz Esports Monitor sits at 4.5★ from 2,400 verified Amazon owners, and Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor at 4.7★ from 8,400.

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