Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor vs INNOCN 27M2V 27-inch 4K OLED Monitor (2026)

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

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

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

INNOCN 27M2V 27-inch 4K OLED Monitor

9.0/10 Excellent

4.4★ (2,400 owners)

27" 4K OLED 144Hz, 0.03ms, 99% DCI-P3, USB-C 90W, KVM. Most affordable 4K OLED gaming monitor.

Full Review

At a Glance

	Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor	INNOCN 27M2V 27-inch 4K OLED Monitor
247Verdict Score	9.1/10	9.0/10
Owner Rating	4.7★ (8,400)	4.4★ (2,400)
Verdict	Excellent	Excellent
Size	27" 1440p	27-inch
Panel	IPS	4K OLED
Refresh	165Hz	144Hz
Colour	98% DCI-P3	99% DCI-P3

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. 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. INNOCN 27M2V 27-inch 4K OLED Monitor: 27" 4K OLED 144Hz, 0.03ms, 99% DCI-P3, USB-C 90W, KVM. Most affordable 4K OLED gaming monitor. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

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

INNOCN 27M2V 27-inch 4K OLED Monitor

4K OLED at the most affordable price point available — significantly cheaper than Dell Alienware and ASUS ROG equivalents
0.03ms OLED response time matches premium alternatives at lower cost
99% DCI-P3 colour accuracy serves professional creative work alongside gaming
USB-C 90W charging powers a laptop from a single cable
KVM switch enables two computers on one screen — gaming PC and work laptop

INNOCN is a newer brand — less established warranty and service network than Dell or ASUS
2,400 reviews is fewer than established alternatives — less community validation
4K OLED burn-in risk with static UI elements requires screen saver habits

FAQ

Which is better, Dell S2721DGF 27-inch 1440p or INNOCN 27M2V 27-inch 4K OLED?

Is the Dell S2721DGF 27-inch 1440p worth the extra cost?

Yes — Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor scores higher at 9.1/10 vs 9.0/10.

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.

Who is the INNOCN 27M2V 27-inch 4K OLED best suited to?

27" 4K OLED 144Hz, 0.03ms, 99% DCI-P3, USB-C 90W, KVM. Most affordable 4K OLED gaming monitor.

What are the main downsides of each?

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. INNOCN 27M2V 27-inch 4K OLED Monitor: INNOCN is a newer brand — less established warranty and service network than Dell or ASUS; 2,400 reviews is fewer than established alternatives — less community validation.

Do owner ratings agree with our verdict?

Largely, yes — Dell S2721DGF 27-inch 1440p 165Hz Gaming Monitor sits at 4.7★ from 8,400 verified Amazon owners, and INNOCN 27M2V 27-inch 4K OLED Monitor at 4.4★ from 2,400.

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