Samsung Odyssey OLED G9 49" Curved Gaming Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
If you're looking for an immersive gaming experience, the Samsung Odyssey OLED G9 49" Curved Gaming Monitor is the premium option here. Its massive 49-inch screen and 240Hz refresh rate make it a no-brainer for serious gamers who crave fluid motion and expansive views. Meanwhile, the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor shines in productivity settings, offering features like USB-C power delivery and KVM support that are hard to beat. In real-world use, the Samsung's 240Hz refresh rate delivers a buttery smooth gaming experience, while the Dell's 60Hz refresh rate is more suited for office tasks and video editing. So, if you're gaming hard, the Samsung wins with its stunning display and speed, but for professional work, the Dell’s connectivity options and superior color accuracy are compelling reasons to consider it. Key specs: Display: 49" vs 27" and Refresh: 240 Hz vs 60 Hz.
Why compare these? Both the Samsung Odyssey OLED G9 49" Curved Gaming Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor are premium flagship monitors competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | Samsung Odyssey | Dell UltraSharp |
|---|---|---|
| User Rating | 4.3★ (1,127 reviews) | ✓4.6★ (31 reviews) |
| Top Strength | Massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap | IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels |
| Main Drawback | Standard Samsung warranty in the US does NOT explicitly cover OLED burn-in | Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work |
| Market Position | Flagship | Flagship |
Samsung Odyssey OLED G9 49" Curved Gaming Monitor
49" Viewable (49" Class)
5120 x 1440 (Dual QHD)
32:9
QD-OLED (Quantum Dot OLED)
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Odyssey OLED G9 49" Curved Gaming Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
Samsung Odyssey OLED G9 49" Curved Gaming Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | Samsung Odyssey OLED G9 49" Curved Gaming Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.3(1,127)Best Buy | ★4.6(31)Best Buy |
Screen Size | 49" Viewable (49" Class) | 27" Viewable (27" Class) |
Resolution | 5120 x 1440 (Dual QHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 32:9 | 16:9 |
Screen Type | QD-OLED (Quantum Dot OLED) | IPS Black |
Refresh Rate | 240 Hz | 60 Hz |
Response Time | 0.03 ms (GtG) | 5 ms (GtG Fast) / 8 ms (GtG Normal) |
Brightness | 250 nits (Typical) / 1,000 nits (Peak HDR 3% Window) | 400 nits (Typical) |
Contrast | 1,000,000:1 (Static) | 2,000:1 (Static) |
Color Gamut | 99% DCI-P3 (CIE1976) | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 1.07 Billion (10-bit) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | VESA DisplayHDR True Black 400 / HDR10+ Gaming | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync Premium Pro / VESA Adaptive-Sync | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1800R | Flat |
Speakers | 2x 5 W (Stereo) | No (None; compatible with Dell SB521A Soundbar) |
Ports | 1x DisplayPort 1.4; 1x HDMI 2.1; 1x Micro HDMI 2.1; 3x USB 3.0 Hub | 1x HDMI 2.0; 1x DisplayPort 1.4; 1x DisplayPort Out (MST); 1x USB-C (DP Alt, 90W PD); 1x USB-C Upstream (Data/KVM); 1x USB-C Downstream (15W); 4x USB-A 3.2 Gen 2; 1x RJ45 Ethernet; 1x 3.5mm Audio Out |
USB C | No | Yes (90W Power Delivery + Video + Data + Daisy Chain) |
Kvm | No | Yes (Built-in Auto KVM) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (120mm), Tilt (-2° to 15°); No Swivel or Pivot | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 75 W (Typical) / 220 W (Max) / 0.5 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 12,900 g (28.4 lbs) | 6,640 g (14.64 lbs) |
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Samsung Odyssey OLED G9 49" Curved Gaming Monitor
49" Viewable (49" Class)
5120 x 1440 (Dual QHD)
32:9
QD-OLED (Quantum Dot OLED)
240 Hz
0.03 ms (GtG)
Pros
- Massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap
- QD-OLED technology offers superior color saturation and brightness compared to standard WOLEDs
Cons
- Standard Samsung warranty in the US does NOT explicitly cover OLED burn-in
- Micro HDMI 2.1 port requires a specialized cable or adapter (not always included)
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
60 Hz
5 ms (GtG Fast) / 8 ms (GtG Normal)
Pros
- IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels
- Acts as a full docking station: One cable provides 90W charging, 4K video, USB data, and wired Ethernet
Cons
- Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work
- No built-in speakers (requires external audio or optional magnetic soundbar)
Which one is better?
The Samsung Odyssey OLED G9 49" Curved Gaming Monitor is the better buy for most people - its massive 49-inch display and 240Hz refresh rate crush the Dell. That said, grab the Dell UltraSharp U2723QE if you need a great USB-C hub and don’t plan on gaming heavily - it's lighter and more versatile for office use.
Who should buy each?
Choose the Samsung Odyssey OLED G9 49" Curved Gaming Monitor if: you game frequently and need a massive display, you want the fastest refresh rate at 240Hz, or you enjoy watching HDR content on a vibrant screen.
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you work with graphics and need high color accuracy, you require USB-C connectivity and 90W charging, or you prefer a smaller, lighter monitor for your desk.
Quality Seekers
Higher user rating (4.6★ vs 4.3★) indicates better overall satisfaction
→ Choose Dell UltraSharp
Safe Choice Buyers
More widely tested with 1,127 reviews vs 31
→ Choose Samsung Odyssey
Massive 32:9 aspect Priority
Massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap
→ Choose Samsung Odyssey
IPS Black technology Priority
IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels
→ Choose Dell UltraSharp
Conclusion
Samsung Odyssey OLED G9 49" Curved Gaming Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor leads with a 4.6★ rating versus 4.3★. That said, Samsung Odyssey OLED G9 49" Curved Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Samsung Odyssey OLED G9 49" Curved Gaming Monitor or Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor?
Samsung Odyssey OLED G9 49" Curved Gaming Monitor is the better choice if you prioritize massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap. Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor wins if you value ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Both are rated highly (4.3★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Samsung Odyssey OLED G9 49" Curved Gaming Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor?
Key differences: Samsung Odyssey OLED G9 49" Curved Gaming Monitor offers massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap, while Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor stands out with ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Consider that Samsung Odyssey OLED G9 49" Curved Gaming Monitor standard samsung warranty in the us does not explicitly cover oled burn-in. Meanwhile, Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor limited to 60hz refresh rate, making it unsuitable for gaming or high-motion video work. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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