iPhone 17 Pro vs iPhone 15 Pro Screen Size Comparison
Visual comparison of iPhone 17 Pro (6.3") and iPhone 15 Pro (6.1") screen size.
Last updated: Dec 2025
Detailed Comparison Analysis
Between the iPhone 17 Pro and iPhone 15 Pro, both feature nearly identical screens at 6.3" and 6.1", making size a non-factor in your decision. Screen areas are close, with the iPhone 17 Pro offering a modest 7% advantage. iPhone 17 Pro has a larger 3900mAh battery compared to 3274mAh on iPhone 15 Pro.These differences matter for one-handed use, media viewing, and how the phone fits in your pocket. The iPhone 15 Pro's compact size makes it easier to use with one hand.
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iPhone 17 Pro
Body: 153×72mm
Screen: 145×67mm
iPhone 15 Pro
Body: 147×71mm
Screen: 141×65mm
472.7px/inch
Overlay comparison view
The Verdict
The iPhone 17 Pro is 6.7% larger than the iPhone 15 Pro in screen area.
iPhone 17 Pro
15.1 sq in
iPhone 15 Pro
14.2 sq in
Quick Comparison
iPhone 17 Pro wins 4/8
6.3"
Screen Size
6.1"
15.1 sq in
Screen Area
14.2 sq in
2.64"
Width
2.56"
458 PPI
Pixel Density
461 PPI
3900 mAh
Battery
3274 mAh
199g
Weight
187g
120Hz
Refresh Rate
120Hz
2500 nits
Brightness
2000 nits
iPhone 17 Pro
vs
iPhone 15 Pro
Use Case Comparison
👋
One-Handed Use
Ease of reaching corners with your thumb
iPhone 17 Pro
Comfortable
iPhone 15 Pro
Comfortable
🎬
Video Watching
Movies, streaming, and video content
iPhone 17 Pro
Very Good
iPhone 15 Pro
Very Good
👖
Pocket Fit
Comfort in jeans and jacket pockets
iPhone 17 Pro
Fits easily
iPhone 15 Pro
Fits easily
🎮
Mobile Gaming
Gaming performance and experience
iPhone 17 Pro
Excellent
iPhone 15 Pro
Excellent
Upgrade Insight
The iPhone 17 Pro is 2 years newer, with noticeable upgrades in camera, chip performance, software support.
Which Should You Choose?
Choose iPhone 17 Pro
- • You want a slightly larger screen for better visibility
- • You value the extra screen space for daily tasks
- • You want longer battery life (3900mAh vs 3274mAh)
Choose iPhone 15 Pro
- • You want a more manageable device size
- • You prefer easier one-handed use
Detailed Specifications
Diagonal
iPhone 17 Pro
6.3"
iPhone 15 Pro
6.1"
Diff: 0.2"
Dimensions (W × H)
iPhone 17 Pro
2.6" × 5.7"
iPhone 15 Pro
2.6" × 5.5"
Screen Area
iPhone 17 Pro
15.1 sq in
iPhone 15 Pro
14.2 sq in
Diff: 0.9 sq in
Aspect Ratio
iPhone 17 Pro
2.17:1
iPhone 15 Pro
2.17:1
Resolution
iPhone 17 Pro
2622 x 1206
iPhone 15 Pro
2556 x 1179
Refresh Rate
iPhone 17 Pro
120Hz
iPhone 15 Pro
120Hz
Diff: 0
Hz
Screen Type
iPhone 17 Pro
Super Retina XDR
iPhone 15 Pro
Super Retina XDR
Peak Brightness
iPhone 17 Pro
2500 nits
iPhone 15 Pro
2000 nits
Diff: 500
nits
Weight
iPhone 17 Pro
199g
iPhone 15 Pro
187g
Diff: 12
g
Battery
iPhone 17 Pro
3900 mAh
iPhone 15 Pro
3274 mAh
Diff: 626
mAh
Body Size (H×W×D)
iPhone 17 Pro
152.8×72.1×8.1mm
iPhone 15 Pro
146.6×70.6×8.25mm
Always-On Display
iPhone 17 Pro
Yes
iPhone 15 Pro
Yes
Category
iPhone 17 Pro
phone
iPhone 15 Pro
phone
| Specification | iPhone 17 Pro | iPhone 15 Pro | Difference |
|---|---|---|---|
| Diagonal | 6.3" | 6.1" | 0.2" |
| Width | 2.64" | 2.56" | 0.08" |
| Height | 5.72" | 5.54" | 0.18" |
| Screen Area | 15.1 sq in | 14.2 sq in | 0.9 sq in |
| Aspect Ratio | 2.17:1 | 2.17:1 | 0.00 |
| Resolution | 2622 x 1206 | 2556 x 1179 | - |
| Refresh Rate | 120Hz | 120Hz | 0Hz |
| Screen Type | Super Retina XDR | Super Retina XDR | - |
| Peak Brightness | 2500 nits | 2000 nits | 500 nits |
| Weight | 199g | 187g | 12g |
| Battery | 3900 mAh | 3274 mAh | 626 mAh |
| Body Size (H×W×D) | 152.8×72.1×8.1mm | 146.6×70.6×8.25mm | - |
| 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 iPhone 15 Pro will be more comfortable. The iPhone 17 Pro measures 2.64" wide and 5.72" tall, which may feel bulky in tight jeans or smaller pockets. The iPhone 15 Pro at 2.56" × 5.54" offers better portability.
Are iPhone 17 Pro and iPhone 15 Pro the same size?
iPhone 17 Pro and iPhone 15 Pro are very similar in size, with only a 0.2" difference in diagonal (6.3" vs 6.1"). The iPhone 17 Pro is 7% larger in screen area, but in daily use, the size difference is minimal.
Which phone has better battery life?
The iPhone 17 Pro has a larger 3900mAh battery compared to 3274mAh on the iPhone 15 Pro, a difference of 626mAh. Actual battery life depends on screen size, brightness settings, processor efficiency, and usage patterns, but the larger battery generally provides longer endurance.
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