Galaxy S24 Ultra (6.8") vs Galaxy S25 Ultra (6.9") — Side-by-Side Size Comparison

Compare Galaxy S24 Ultra (6.8") vs Galaxy S25 Ultra (6.9") side by side. The Galaxy S25 Ultra (6.9") has 5% more screen area (6.3" × 2.9" vs 6.2" × 2.8"). Free interactive overlay tool.

Galaxy S24 Ultra (6.8") measures 6.2" wide × 2.8" tall (17.4 sq in of screen area). Galaxy S25 Ultra (6.9") measures 6.3" wide × 2.9" tall (18.3 sq in). The Galaxy S25 Ultra (6.9") has 5% more screen area than the Galaxy S24 Ultra (6.8").

A 6.8" phone fits comfortably in most hands for one-handed use; a 6.9" phone requires two hands for many interactions but provides significantly more screen real estate for video, reading, and gaming. The 0.1" difference in width is the most impactful dimension for pocket fit and one-handed reach.

Quick Comparison Facts

More screen area

6.2" × 2.8"

Galaxy S24 Ultra (6.8") (W×H)

6.3" × 2.9"

Galaxy S25 Ultra (6.9") (W×H)

Display 1

Aspect ratio

Size

Orientation

Display 2

Aspect ratio

Size

Orientation

Size Comparison

Display 1: 6.8in 19.5x9 (vertical)

Display 2: 6.9in 19.5x9 (vertical)

Comparison Details

Display 1

6.8in diagonal

6.2" × 2.8" (W×H)

17.4 sq in area

19.5:9 · ~648 PPI (4K)

Difference

area difference

diagonal difference

Display 2

6.9in diagonal

6.3" × 2.9" (W×H)

18.3 sq in area

19.5:9 · ~639 PPI (4K)

Check exact PPI & sharpness for your desk depth →

Which Screen Size Should You Choose?

Choose the Galaxy S24 Ultra (6.8") if:

You use your phone mostly one-handed
Pocketability and comfort matter more than screen size
You have smaller hands (palm width under 3.5")
Battery size is less important than compactness

Choose the Galaxy S25 Ultra (6.9") if:

You watch videos, play games, or read on your phone regularly
You always carry your phone in a bag or large pocket
You want a bigger battery (larger phones typically have more capacity)
Split-screen multitasking is part of your workflow

Galaxy S24 Ultra (6.8") vs Galaxy S25 Ultra (6.9"): Detailed Specifications

Specification	Galaxy S24 Ultra (6.8")	Galaxy S25 Ultra (6.9")
Screen diagonal	6.8"	6.9"
Width	6.2"	6.3"
Height	2.8"	2.9"
Screen area	17.4 sq in	18.3 sq in

The Galaxy S25 Ultra (6.9") has 5% more screen area than the Galaxy S24 Ultra (6.8"). In practice, this means the Galaxy S25 Ultra (6.9") (6.3" wide) extends 0.1" further across and 0.1" taller than the Galaxy S24 Ultra (6.8").

The extra 0.1" of height on the Galaxy S25 Ultra (6.9") translates directly to more content visible on screen without scrolling — roughly 10–15% more lines of text or a noticeably larger keyboard. For streaming video, the 5% larger screen area makes a real difference in immersion. The trade-off is one-hand reachability: most people with average hands (3.5–3.8" palm width) find screens over 6.5" require two-hand use for tasks like typing at the top of the screen.

Use the interactive tool above to visualize exactly how these sizes compare on your screen. You can also adjust the aspect ratio and orientation to match your specific device.

Frequently Asked Questions

How much bigger is a Galaxy S25 Ultra (6.9") display than a Galaxy S24 Ultra (6.8")?

A Galaxy S25 Ultra (6.9") display has 5% more screen area than a Galaxy S24 Ultra (6.8"). The Galaxy S24 Ultra (6.8") measures 6.2" × 2.8" (17.4 sq in) while the Galaxy S25 Ultra (6.9") measures 6.3" × 2.9" (18.3 sq in).

What are the exact dimensions of a Galaxy S25 Ultra (6.9") display?

A Galaxy S25 Ultra (6.9") display measures 6.3 inches wide by 2.9 inches tall, giving a total viewing area of 18.3 square inches.

Is the Galaxy S25 Ultra (6.9") too big to use one-handed?

For most people with average-sized hands, phones over 6.5" become difficult to use fully one-handed. If you're upgrading from a Galaxy S24 Ultra (6.8") to a Galaxy S25 Ultra (6.9"), expect to use two hands for typing and reaching the top corners of the screen.