27" 16:9 vs 34" 21:9 Monitor Size Comparison
Visual comparison of 27" 16:9 vs 34" 21:9. The 34" 21:9 has 35% more screen area (31.3" × 13.4" vs 23.5" × 13.2"). Free interactive tool.
Quick Comparison Facts
35%
More screen area
23.5" × 13.2"
27" 16:9 (W×H)
31.3" × 13.4"
34" 21:9 (W×H)
310.2 vs 419.4
Area (sq in)
Display 1
Display 2
Size Comparison
Display 1: 27in 16x9 (horizontal)
Display 2: 34in 21x9 (horizontal)
Comparison Details
Display 1
27in diagonal
23.5" × 13.2" (W×H)
310.2 sq in area
16:9
Difference
35%
area difference
26%
diagonal difference
Display 2
34in diagonal
31.3" × 13.4" (W×H)
419.4 sq in area
21:9
Which Size Should You Choose?
Choose the 27" 16:9 if:
- You have a standard-depth desk (24" or less)
- You primarily do single-app focused work
- You prefer higher pixel density at closer distances
- Budget or desk space is limited
Choose the 34" 21:9 if:
- You multitask with side-by-side windows
- You work with large spreadsheets, timelines, or code
- Gaming immersion is important to you
- You have a deeper desk (28"+ recommended)