Dell U5226KW vs Dell SE2726HG Comparison
Dell U5226KW vs Dell SE2726HG compares two monitors with different strengths for picture quality, motion, and everyday use. Dell U5226KW is specified with 51.5-inch / IPS / 6K, while Dell SE2726HG uses 27-inch / IPS / Full HD. The listed refresh rate is 48Hz – 120Hz on Dell U5226KW and 48Hz – 240Hz on Dell SE2726HG. Dell U5226KW lists 99% DCI-P3 coverage; an equivalent published gamut figure is not available for Dell SE2726HG. Dell U5226KW’s clearest advantages are higher native resolution, higher listed typical brightness, and higher listed static contrast. Dell SE2726HG’s clearest advantages are higher 240Hz-class refresh rate and faster listed pixel response. The better choice depends on which of those differences matters most in your setup.
Few pairings are as lopsided as the Dell U5226KW vs Dell SE2726HG. The U5226KW is a 51.5-inch curved IPS monitor at 6144 x 2560, running 48 to 120 Hz with 400 nits, 1700:1 contrast, 99% DCI-P3 and Thunderbolt 4 with 140 W power delivery. It adds 2x HDMI 2.1, 2x DisplayPort 1.4, 5x USB-A and 2 x 9 W speakers, and weighs 18.23 kg. The SE2726HG is a 27-inch Full HD IPS at up to 240 Hz with 300 nits, 1000:1 contrast, 1 ms response, FreeSync Premium and 81 ppi, and weighs 3.72 kg. Scores are 8.4 versus 6.4.
| Specification | ||
|---|---|---|
| Overview | ||
| Rating | 8.4 / 10 | 6.4 / 10 |
| Brand | Dell | Dell |
| Category | Monitor | Monitor |
| Model Information | ||
| Brand | Dell | Dell |
| Series | UltraSharp | SE |
| Model | U5226KW | SE2726HG |
| Model Alias | UltraSharp U5226KWUltraSharp 52 Thunderbolt Hub Monitor | -- |
| Full Product Name | Dell UltraSharp U5226KW | Dell SE2726HG |
| Model Year | 2026 | 2026 |
| Available Colors | -- | Black |
| Display & Panel | ||
| Screen Size | 51.5-inch | 27-inch |
| Radius of Curvature | 4200R | -- |
| Aspect Ratio | 2.4:1 | 16:9 |
| Display Area | 93.78% | 92.07% |
| Panel Type? | IPS | IPS |
| Panel Technology |
|
|
| Resolution & Pixel Details | ||
| Native Resolution | 6144 × 2560 | 1920 × 1080 (Full HD) |
| Pixel Density | 130 PPI | 81 PPI |
| Pixel Pitch | 0.196 mm | 0.311 mm |
| Picture Quality & Color | ||
| Panel Bit Depth | 10-bit (8-bit + FRC) | 8-bit |
| FRC | Yes | -- |
| Display Colors | 1.07 Billion | 16.7 Million |
| Refresh Rate, Response & Gaming | ||
| Refresh Rate Range | 48Hz – 120Hz | 48Hz – 240Hz |
| Ports & Connectivity | ||
| HDMI Ports |
|
|
| HDMI Version | HDMI 2.1 | HDMI 2.1 |
| HDMI FRL | Yes | -- |
| DisplayPort Input | 2× DisplayPort 1.4 | 1× DisplayPort 1.4 |
| DisplayPort Version | DisplayPort 1.4 | DisplayPort 1.4 |
| USB-C Video Input | 1× USB-C | -- |
| DisplayPort Alt Mode | Yes | -- |
| HDCP Support | Yes | Yes |
| HDCP Version | HDCP 2.2 | HDCP 2.3 |
| Audio, Camera, Network & Smart Features | ||
| Built-In Camera | No | No |
| Ergonomics & Stand | ||
| VESA Mount | 100 × 100 mm200 × 100 mm200 × 200 mm | 100 × 100 mm |
| VESA Size | 100 × 100 mm200 × 100 mm200 × 200 mm | 100 × 100 mm |
| Removable Stand | Yes | Yes |
| Height Adjustment | 90 mm | No height adjustment |
| Height Range | 90 mm | -- |
| Dimensions, Weight & Design | ||
| Weight With Stand | 18.23 kg | 3.72 kg |
| Weight Without Stand | 12.95 kg | 3.15 kg |
| Power & Operating Conditions | ||
| Power Input | 110–240V | 100–240V |
| AC Frequency | 50/60Hz | 50/60Hz |
| Typical Power Consumption | 63.6W | 19.17W |
| Average Power Consumption | 63.6W | 19.17W |
| Maximum Power Consumption | 430W | 40W |
| Sleep Consumption | 0.3W | 0.27W |
| Certifications, Standards & Licenses | ||
| Energy Star | Energy Star | ENERGY STAR 8.0 |
| EPEAT | EPEAT | EPEAT |
| TCO Certified | TCO Certified | TCO Certified |
| TCO Certified Edge | TCO Certified Edge | -- |
| TÜV Flicker-Free | -- | TÜV Rheinland Flicker Free Certified |
| TÜV Low Blue Light | -- | TÜV Rheinland Low Blue Light Certified |
| RoHS | Ro HS | Ro HS |
Go with the U5226KW if you want one giant curved workspace with Thunderbolt 4 at 140 W, replacing a multi-monitor setup. Lean towards the SE2726HG for esports at 240 Hz and 1 ms on a compact 27 in screen. The deciding factor is productivity workspace versus frame rate.
- 6144 x 2560 curved workspace at 130 ppi
- Thunderbolt 4 with 140 W charging
- 2 x 9 W speakers and 99% DCI-P3
- 240 Hz with 1 ms GtG response
- Compact 27 in at only 3.72 kg
- FreeSync Premium and height adjustment
| Use case | Better pick | Why |
|---|---|---|
| Multitasking | Dell U5226KW | 51.5 in, 6144 x 2560 workspace |
| Laptop docking | Dell U5226KW | Thunderbolt 4, 140 W |
| Photo & colour work | Dell U5226KW | 99% DCI-P3, 1700:1 contrast |
| Competitive gaming | Dell SE2726HG | 240 Hz and 1 ms GtG |
| Small desks | Dell SE2726HG | 27 in, 3.72 kg |
| Built-in audio | Dell U5226KW | 2 x 9 W speakers |
Methodology: The verdict and comparison notes on this page were written and checked by an editor working from the full specification table below. Conclusions are based on manufacturer-listed specifications only - no benchmark testing, measured brightness or hands-on use is claimed unless stated. Missing values are left blank rather than estimated. Report an error.
Updated: October 2026