iPhone 17 Pro Max vs Samsung Galaxy S25 Ultra Screen Size Comparison

Visual comparison of iPhone 17 Pro Max (6.9") and Samsung Galaxy S25 Ultra (6.8") screen size.

Last updated: Dec 2025

Detailed Comparison Analysis

Between the iPhone 17 Pro Max and Samsung Galaxy S25 Ultra, the screens are virtually the same size at 6.9" and 6.8", so other factors become more important. The 3% area difference between these displays is minimal in practice. Samsung Galaxy S25 Ultra uses Dynamic AMOLED with deeper blacks, while iPhone 17 Pro Max has Super Retina XDR.In daily use, this affects typing comfort, video watching, and portability. The iPhone 17 Pro Max's large display is great for videos and reading but harder to use one-handed.

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Similar sizes (2.9% diff)

iPhone 17 Pro Max

Body: 163×78mm

Screen: 159×73mm

Samsung Galaxy S25 Ultra

Body: 163×78mm

Screen: 157×72mm

431.6px/inch

Overlay comparison view

The Verdict

The iPhone 17 Pro Max is 3.0% larger than the Samsung Galaxy S25 Ultra in screen area.

iPhone 17 Pro Max

18.1 sq in

Samsung Galaxy S25 Ultra

17.6 sq in

View full specs

iPhone 17 Pro Max Screen Size

View full specs

Samsung Galaxy S25 Ultra Screen Size

Quick Comparison

Samsung Galaxy S25 Ultra wins 5/8

6.9"

Screen Size

6.8"

18.1 sq in

Screen Area

17.6 sq in

2.89"

Width

2.85"

458 PPI

Pixel Density

505 PPI

4685 mAh

Battery

5000 mAh

227g

Weight

218g

120Hz

Refresh Rate

120Hz

2500 nits

Brightness

2600 nits

iPhone 17 Pro Max

Samsung Galaxy S25 Ultra

Use Case Comparison

👋

One-Handed Use

Ease of reaching corners with your thumb

iPhone 17 Pro Max

Manageable

Samsung Galaxy S25 Ultra

Manageable

🎬

Video Watching

Movies, streaming, and video content

iPhone 17 Pro Max

Excellent

Samsung Galaxy S25 Ultra

Excellent

👖

Pocket Fit

Comfort in jeans and jacket pockets

iPhone 17 Pro Max

Tight fit

Samsung Galaxy S25 Ultra

Tight fit

🎮

Mobile Gaming

Gaming performance and experience

iPhone 17 Pro Max

Excellent

Samsung Galaxy S25 Ultra

Excellent

Which Should You Choose?

Choose iPhone 17 Pro Max

• You prioritize screen size for media and productivity
• You typically use your phone with two hands

Choose Samsung Galaxy S25 Ultra

• You want a slightly more compact option
• You prefer a lighter device for extended use

Detailed Specifications

Diagonal

iPhone 17 Pro Max

6.9"

Samsung Galaxy S25 Ultra

6.8"

Diff: 0.1"

Dimensions (W × H)

iPhone 17 Pro Max

2.9" × 6.3"

Samsung Galaxy S25 Ultra

2.8" × 6.2"

Screen Area

iPhone 17 Pro Max

18.1 sq in

Samsung Galaxy S25 Ultra

17.6 sq in

Diff: 0.5 sq in

Aspect Ratio

iPhone 17 Pro Max

2.17:1

Samsung Galaxy S25 Ultra

2.17:1

Resolution

iPhone 17 Pro Max

2868 x 1320

Samsung Galaxy S25 Ultra

3120 x 1440

Refresh Rate

iPhone 17 Pro Max

120Hz

Samsung Galaxy S25 Ultra

120Hz

Diff: 0 Hz

Screen Type

iPhone 17 Pro Max

Super Retina XDR

Samsung Galaxy S25 Ultra

Dynamic AMOLED

Peak Brightness

iPhone 17 Pro Max

2500 nits

Samsung Galaxy S25 Ultra

2600 nits

Diff: 100 nits

Weight

iPhone 17 Pro Max

227g

Samsung Galaxy S25 Ultra

218g

Diff: 9 g

Battery

iPhone 17 Pro Max

4685 mAh

Samsung Galaxy S25 Ultra

5000 mAh

Diff: 315 mAh

Body Size (H×W×D)

iPhone 17 Pro Max

163×77.6×8.25mm

Samsung Galaxy S25 Ultra

162.8×77.6×8.2mm

Always-On Display

iPhone 17 Pro Max

Yes

Samsung Galaxy S25 Ultra

Yes

Specification	iPhone 17 Pro Max	Samsung Galaxy S25 Ultra	Difference
Diagonal	6.9"	6.8"	0.1"
Width	2.89"	2.85"	0.04"
Height	6.26"	6.17"	0.09"
Screen Area	18.1 sq in	17.6 sq in	0.5 sq in
Aspect Ratio	2.17:1	2.17:1	0.00
Resolution	2868 x 1320	3120 x 1440	-
Refresh Rate	120Hz	120Hz	0Hz
Screen Type	Super Retina XDR	Dynamic AMOLED	-
Peak Brightness	2500 nits	2600 nits	100 nits
Weight	227g	218g	9g
Battery	4685 mAh	5000 mAh	315 mAh
Body Size (H×W×D)	163×77.6×8.25mm	162.8×77.6×8.2mm	-
Always-On Display	Yes	Yes	-
Category	phone	phone	-

Frequently Asked Questions

Will both phones fit in my pocket?

Both phones will fit in standard pockets, but the Samsung Galaxy S25 Ultra will be more comfortable. The iPhone 17 Pro Max measures 2.89" wide and 6.26" tall, which may feel bulky in tight jeans or smaller pockets. The Samsung Galaxy S25 Ultra at 2.85" × 6.17" offers better portability.

Are iPhone 17 Pro Max and Samsung Galaxy S25 Ultra the same size?

Yes, iPhone 17 Pro Max and Samsung Galaxy S25 Ultra are nearly identical in size. Both have 6.9" diagonal screens with the same 18.1 square inches of viewing area. The dimensional difference is negligible at just 0.10 inches.

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