Samsung Galaxy S25 Ultra vs iPhone 17 Pro Screen Size Comparison

Visual comparison of Samsung Galaxy S25 Ultra (6.8") and iPhone 17 Pro (6.3") screen size.

Last updated: Dec 2025

Detailed Comparison Analysis

When comparing the Samsung Galaxy S25 Ultra and iPhone 17 Pro, screen sizes are similar—6.8" versus 6.3"—a 0.5" gap that's hard to notice side-by-side. With 17% more viewing area, the Samsung Galaxy S25 Ultra gives you noticeably more content on screen. Samsung Galaxy S25 Ultra has a larger 5000mAh battery compared to 3900mAh on iPhone 17 Pro. Samsung Galaxy S25 Ultra uses Dynamic AMOLED with deeper blacks, while iPhone 17 Pro has Super Retina XDR.This impacts how the phone handles in your hand and fits in your pocket. The Samsung Galaxy S25 Ultra's large display is great for videos and reading but harder to use one-handed.

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The Verdict

The Samsung Galaxy S25 Ultra is 16.5% larger than the iPhone 17 Pro in screen area.

Samsung Galaxy S25 Ultra

17.6 sq in

iPhone 17 Pro

15.1 sq in

View full specs

Samsung Galaxy S25 Ultra Screen Size

View full specs

iPhone 17 Pro Screen Size

Quick Comparison

Samsung Galaxy S25 Ultra wins 5/8
6.8"
Screen Size
6.3"
17.6 sq in
Screen Area
15.1 sq in
2.85"
Width
2.64"
505 PPI
Pixel Density
458 PPI
5000 mAh
Battery
3900 mAh
218g
Weight
199g
120Hz
Refresh Rate
120Hz
2600 nits
Brightness
2500 nits
Samsung Galaxy S25 Ultra
vs
iPhone 17 Pro

Use Case Comparison

👋

One-Handed Use

Ease of reaching corners with your thumb

Samsung Galaxy S25 Ultra
Manageable
iPhone 17 Pro
Comfortable
🎬

Video Watching

Movies, streaming, and video content

Samsung Galaxy S25 Ultra
Excellent
iPhone 17 Pro
Very Good
👖

Pocket Fit

Comfort in jeans and jacket pockets

Samsung Galaxy S25 Ultra
Tight fit
iPhone 17 Pro
Fits easily
🎮

Mobile Gaming

Gaming performance and experience

Samsung Galaxy S25 Ultra
Excellent
iPhone 17 Pro
Excellent

Which Should You Choose?

Choose Samsung Galaxy S25 Ultra

  • • You prioritize screen size for media and productivity
  • • You typically use your phone with two hands
  • • You want longer battery life (5000mAh vs 3900mAh)

Choose iPhone 17 Pro

  • • You want a more manageable device size
  • • You prefer easier one-handed use
  • • You have smaller hands (72.1mm vs 77.6mm width)

Detailed Specifications

Diagonal
Samsung Galaxy S25 Ultra
6.8"
iPhone 17 Pro
6.3"
Diff: 0.5"
Dimensions (W × H)
Samsung Galaxy S25 Ultra
2.8" × 6.2"
iPhone 17 Pro
2.6" × 5.7"
Screen Area
Samsung Galaxy S25 Ultra
17.6 sq in
iPhone 17 Pro
15.1 sq in
Diff: 2.5 sq in
Aspect Ratio
Samsung Galaxy S25 Ultra
2.17:1
iPhone 17 Pro
2.17:1
Resolution
Samsung Galaxy S25 Ultra
3120 x 1440
iPhone 17 Pro
2622 x 1206
Refresh Rate
Samsung Galaxy S25 Ultra
120Hz
iPhone 17 Pro
120Hz
Diff: 0 Hz
Screen Type
Samsung Galaxy S25 Ultra
Dynamic AMOLED
iPhone 17 Pro
Super Retina XDR
Peak Brightness
Samsung Galaxy S25 Ultra
2600 nits
iPhone 17 Pro
2500 nits
Diff: 100 nits
Weight
Samsung Galaxy S25 Ultra
218g
iPhone 17 Pro
199g
Diff: 19 g
Battery
Samsung Galaxy S25 Ultra
5000 mAh
iPhone 17 Pro
3900 mAh
Diff: 1100 mAh
Body Size (H×W×D)
Samsung Galaxy S25 Ultra
162.8×77.6×8.2mm
iPhone 17 Pro
152.8×72.1×8.1mm
Always-On Display
Samsung Galaxy S25 Ultra
Yes
iPhone 17 Pro
Yes
Category
Samsung Galaxy S25 Ultra
phone
iPhone 17 Pro
phone

Frequently Asked Questions

How much bigger is Samsung Galaxy S25 Ultra than iPhone 17 Pro?
Samsung Galaxy S25 Ultra is 0.5 inches larger diagonally (6.8" vs 6.3"), which translates to approximately 17% more screen area. In actual measurements, Samsung Galaxy S25 Ultra provides 17.6 square inches of viewing space compared to 15.1 square inches on iPhone 17 Pro.
Which is better for watching videos?
The Samsung Galaxy S25 Ultra offers a better video watching experience with 17% more screen area. This extra space makes movies and streaming content more immersive. The iPhone 17 Pro is still good for videos but with a smaller viewing area.
Will both phones fit in my pocket?
Both phones will fit in standard pockets, but the iPhone 17 Pro will be more comfortable. The Samsung Galaxy S25 Ultra measures 2.85" wide and 6.17" tall, which may feel bulky in tight jeans or smaller pockets. The iPhone 17 Pro at 2.64" × 5.72" offers better portability.
Which is better for one-handed use?
The iPhone 17 Pro (6.3") is easier to use one-handed due to its smaller size. The Samsung Galaxy S25 Ultra (6.8") may require two hands for some tasks, especially reaching the far corners of the screen.

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