iPhone 17 Pro Max vs iPhone 15 Pro Max Screen Size Comparison

Visual comparison of iPhone 17 Pro Max (6.9") and iPhone 15 Pro Max (6.7") screen size.

Last updated: Dec 2025

Detailed Comparison Analysis

Between the iPhone 17 Pro Max and iPhone 15 Pro Max, with 6.9" and 6.7" diagonal measurements, the size difference is negligible. Both provide similar viewing space—the iPhone 17 Pro Max's 6% edge is barely perceptible. This impacts how the phone handles in your hand and fits in your pocket. The iPhone 17 Pro Max's large display is great for videos and reading but harder to use one-handed.

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The Verdict

The iPhone 17 Pro Max is 6.1% larger than the iPhone 15 Pro Max in screen area.

iPhone 17 Pro Max

18.1 sq in

iPhone 15 Pro Max

17.1 sq in

View full specs

iPhone 17 Pro Max Screen Size

View full specs

iPhone 15 Pro Max Screen Size

Quick Comparison

iPhone 17 Pro Max wins 4/8
6.9"
Screen Size
6.7"
18.1 sq in
Screen Area
17.1 sq in
2.89"
Width
2.81"
458 PPI
Pixel Density
460 PPI
4685 mAh
Battery
4422 mAh
227g
Weight
221g
120Hz
Refresh Rate
120Hz
2500 nits
Brightness
2000 nits
iPhone 17 Pro Max
vs
iPhone 15 Pro Max

Use Case Comparison

👋

One-Handed Use

Ease of reaching corners with your thumb

iPhone 17 Pro Max
Manageable
iPhone 15 Pro Max
Manageable
🎬

Video Watching

Movies, streaming, and video content

iPhone 17 Pro Max
Excellent
iPhone 15 Pro Max
Excellent
👖

Pocket Fit

Comfort in jeans and jacket pockets

iPhone 17 Pro Max
Tight fit
iPhone 15 Pro Max
Tight fit
🎮

Mobile Gaming

Gaming performance and experience

iPhone 17 Pro Max
Excellent
iPhone 15 Pro Max
Excellent

Upgrade Insight

The iPhone 17 Pro Max is 2 years newer, with noticeable upgrades in camera, chip performance, software support.

iPhone 17 Pro Max (Sep 2025) iPhone 15 Pro Max (Sep 2023)

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 iPhone 15 Pro Max

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

Detailed Specifications

Diagonal
iPhone 17 Pro Max
6.9"
iPhone 15 Pro Max
6.7"
Diff: 0.2"
Dimensions (W × H)
iPhone 17 Pro Max
2.9" × 6.3"
iPhone 15 Pro Max
2.8" × 6.1"
Screen Area
iPhone 17 Pro Max
18.1 sq in
iPhone 15 Pro Max
17.1 sq in
Diff: 1.0 sq in
Aspect Ratio
iPhone 17 Pro Max
2.17:1
iPhone 15 Pro Max
2.17:1
Resolution
iPhone 17 Pro Max
2868 x 1320
iPhone 15 Pro Max
2796 x 1290
Refresh Rate
iPhone 17 Pro Max
120Hz
iPhone 15 Pro Max
120Hz
Diff: 0 Hz
Screen Type
iPhone 17 Pro Max
Super Retina XDR
iPhone 15 Pro Max
Super Retina XDR
Peak Brightness
iPhone 17 Pro Max
2500 nits
iPhone 15 Pro Max
2000 nits
Diff: 500 nits
Weight
iPhone 17 Pro Max
227g
iPhone 15 Pro Max
221g
Diff: 6 g
Battery
iPhone 17 Pro Max
4685 mAh
iPhone 15 Pro Max
4422 mAh
Diff: 263 mAh
Body Size (H×W×D)
iPhone 17 Pro Max
163×77.6×8.25mm
iPhone 15 Pro Max
159.9×76.7×8.25mm
Always-On Display
iPhone 17 Pro Max
Yes
iPhone 15 Pro Max
Yes
Category
iPhone 17 Pro Max
phone
iPhone 15 Pro Max
phone
Shop iPhone 17 Pro Max Shop iPhone 15 Pro Max

Frequently Asked Questions

Will both phones fit in my pocket?
Both phones will fit in standard pockets, but the iPhone 15 Pro Max 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 iPhone 15 Pro Max at 2.81" × 6.08" offers better portability.
Are iPhone 17 Pro Max and iPhone 15 Pro Max the same size?
iPhone 17 Pro Max and iPhone 15 Pro Max are very similar in size, with only a 0.2" difference in diagonal (6.9" vs 6.7"). The iPhone 17 Pro Max is 6% larger in screen area, but in daily use, the size difference is minimal.

Related Comparisons

vs iPhone 17 vs iPhone 17 Air vs iPhone 17 Pro vs iPhone 16 vs iPhone 16 Plus vs iPhone 16 Pro vs iPhone 16 Plus vs iPhone 16 Pro vs iPhone 16 Pro Max vs iPhone 15 vs iPhone 15 Plus vs iPhone 15 Pro
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