iPhone 17 vs iPhone 15 Screen Size Comparison
Visual comparison of iPhone 17 (6.3") and iPhone 15 (6.1") screen size.
Last updated: Dec 2025
Detailed Comparison Analysis
Comparing the iPhone 17 with the iPhone 15, 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 offering a modest 7% advantage. iPhone 17 has a larger 3850mAh battery compared to 3349mAh on iPhone 15. iPhone 15 weighs 171g, 23g lighter than iPhone 17 at 194g.These differences matter for one-handed use, media viewing, and how the phone fits in your pocket. The iPhone 15's compact size makes it easier to use with one hand.
The Verdict
The iPhone 17 is 6.7% larger than the iPhone 15 in screen area.
iPhone 17
15.1 sq in
iPhone 15
14.2 sq in
Quick Comparison
Use Case Comparison
One-Handed Use
Ease of reaching corners with your thumb
Video Watching
Movies, streaming, and video content
Pocket Fit
Comfort in jeans and jacket pockets
Mobile Gaming
Gaming performance and experience
Upgrade Insight
The iPhone 17 is 2 years newer, with noticeable upgrades in camera, chip performance, software support.
Which Should You Choose?
Choose iPhone 17
- • You want a slightly larger screen for better visibility
- • You value the extra screen space for daily tasks
- • You want longer battery life (3850mAh vs 3349mAh)
Choose iPhone 15
- • You want a more manageable device size
- • You prefer easier one-handed use
- • You prefer a lighter phone (171g vs 194g)
Detailed Specifications
| Specification | iPhone 17 | iPhone 15 | 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 | 90Hz | 60Hz | 30Hz |
| Screen Type | OLED | Super Retina XDR | - |
| Peak Brightness | 2000 nits | 2000 nits | 0 nits |
| Weight | 194g | 171g | 23g |
| Battery | 3850 mAh | 3349 mAh | 501 mAh |
| Body Size (H×W×D) | 152.8×72.1×7.8mm | 147.6×71.6×7.8mm | - |
| Always-On Display | No | No | - |
| Category | phone | phone | - |