Dell UltraSharp U2723QE vs LG 27UP850-W 27" 4K UHD IPS Monitor
Both made our Best 4K Monitors 2026 shortlist, at #1 and #3. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
Based on manufacturer specs, independent reviews and owner reports. No paid placements and no invented test scores. How we research
Quick verdict
Choose the Dell UltraSharp U2723QE if you want iPS Black doubles the contrast of standard IPS, noticeable improvement for dark content. Choose the LG 27UP850-W 27" 4K UHD IPS Monitor if you'd rather have sharp 4K IPS panel. Overall we rank the Dell UltraSharp U2723QE higher: #1 versus #3 in our Best 4K Monitors 2026 list.
Winner overall: Dell UltraSharp U2723QE
Dell UltraSharp U2723QE vs LG 27UP850-W 27" 4K UHD IPS Monitor compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 4 in Best 4K Monitors 2026 | #3 of 4 in Best 4K Monitors 2026 |
| Pick label | Top pick | Shortlisted |
| Brand | Dell | LG |
| Key features | 27-inch 4K IPS Black; 2000:1 contrast (double standard IPS); USB-C 90W Power Delivery | See full details |
| Biggest strength | IPS Black doubles the contrast of standard IPS, noticeable improvement for dark content | Sharp 4K IPS panel |
| Main trade-off | 60Hz only, not suitable for gaming | 60Hz refresh |
| Best for | Most buyers | laptop users wanting one-cable 4K |
Which should you buy?

#1 pick · Top pick
Choose the Dell UltraSharp U2723QE if…
- IPS Black doubles the contrast of standard IPS, noticeable improvement for dark content
- 90W USB-C PD charges most laptops directly
- Near-perfect color accuracy out of box
Prefer the alternative? See the LG 27UP850-W 27" 4K UHD IPS Monitor section.

#3 pick
Choose the LG 27UP850-W 27" 4K UHD IPS Monitor if…
- Sharp 4K IPS panel
- USB-C with laptop charging
- Height, tilt and pivot stand
Best for: laptop users wanting one-cable 4K
Prefer the alternative? See the Dell UltraSharp U2723QE section.
Pros and cons of each
Dell UltraSharp U2723QE
Pros
- IPS Black doubles the contrast of standard IPS, noticeable improvement for dark content
- 90W USB-C PD charges most laptops directly
- Near-perfect color accuracy out of box
Cons
- 60Hz only, not suitable for gaming
- HDR 400 is basic, not true HDR performance
LG 27UP850-W 27" 4K UHD IPS Monitor
Pros
- Sharp 4K IPS panel
- USB-C with laptop charging
- Height, tilt and pivot stand
- Wide DCI-P3 color
Cons
- 60Hz refresh
- HDR 400 is entry-level
- Speakers absent on base model
Dell UltraSharp U2723QE vs LG 27UP850-W 27" 4K UHD IPS Monitor: common questions
Which is better, the Dell UltraSharp U2723QE or the LG 27UP850-W 27" 4K UHD IPS Monitor?
Choose the Dell UltraSharp U2723QE if you want iPS Black doubles the contrast of standard IPS, noticeable improvement for dark content. Choose the LG 27UP850-W 27" 4K UHD IPS Monitor if you'd rather have sharp 4K IPS panel. Overall we rank the Dell UltraSharp U2723QE higher: #1 versus #3 in our Best 4K Monitors 2026 list.
What is the difference between the Dell UltraSharp U2723QE and the LG 27UP850-W 27" 4K UHD IPS Monitor?
The Dell UltraSharp U2723QE stands out because iPS Black doubles the contrast of standard IPS, noticeable improvement for dark content, while the LG 27UP850-W 27" 4K UHD IPS Monitor stands out because sharp 4K IPS panel. The trade-offs differ too: the Dell UltraSharp U2723QE's main caveat is that 60Hz only, not suitable for gaming, and the LG 27UP850-W 27" 4K UHD IPS Monitor's is that 60Hz refresh.
Is the Dell UltraSharp U2723QE worth it over the LG 27UP850-W 27" 4K UHD IPS Monitor?
For most buyers, yes: it's our #1 pick. Consider the LG 27UP850-W 27" 4K UHD IPS Monitor instead if 60Hz only, not suitable for gaming is a deal-breaker for you.
Who should buy the LG 27UP850-W 27" 4K UHD IPS Monitor instead of the Dell UltraSharp U2723QE?
The LG 27UP850-W 27" 4K UHD IPS Monitor suits laptop users wanting one-cable 4K.