iPhone 17 Screen Size
Complete screen size guide for the iPhone 17 with 6.3" display
Last updated: Dec 2025
Expert Summary: Apple finally brings 90Hz to the base iPhone after years of user complaints about 60Hz. The 0.2-inch screen increase over iPhone 16 is subtle, but the smoother scrolling is immediately noticeable. Worth upgrading from iPhone 13 or older; iPhone 15/16 users should weigh whether 90Hz alone justifies the cost.
Key Takeaways
- Screen diagonal: 6.3" (16.0 cm)
- Width: 2.64" (6.7 cm)
- Height: 5.72" (14.5 cm)
- Pixel density: 458 PPI — Retina-quality display with sharp text and images
- One-handed use: Moderate — manageable for users with average-sized hands
- Refresh rate: 90Hz — Good smoothness for daily use
- Battery: 3850 mAh — Full day of moderate use
- Weight: 194g — Balanced weight for features
- Video watching: Good — comfortable for casual viewing
- Outdoor use: 2000 nits — Exceptional sunlight visibility
iPhone 17
2.6" × 5.7" • 2.17:1
Proportional view
Calibrate your screen to see actual device size, or select a device to compare
Diagonal
6.3"
W × H
2.6" × 5.7"
Refresh
90 Hz
Battery
3850 mAh
Detailed Specifications
Is the iPhone 17 Right for You?
Best For
- • Watching videos and streaming content
- • Reading small text and detailed content
- • Pocket-friendly portability
Consider Alternatives If
- • You need maximum screen real estate
- • You prioritize larger display
Consider these alternatives:
iPhone 17 Deep Dive
With 2000 nits peak brightness, iPhone 17 remains easily readable even in direct sunlight, making it excellent for outdoor use.
The 3850mAh battery prioritizes a slim profile, suitable for users who can charge throughout the day.
The OLED display delivers deep blacks, vibrant colors, and excellent contrast ratios for an immersive viewing experience.
Browse Similar Phones
Tips & Recommendations
Screen Protection
Protect your 6.3" display with a tempered glass screen protector. Look for one with 9H hardness rating and oleophobic coating to resist fingerprints.
Battery Optimization
Maximize your 3850mAh battery by reducing screen brightness, enabling dark mode on the OLED display, and closing background apps.
Outdoor Visibility
With 2000 nits peak brightness, iPhone 17 excels outdoors. Enable auto-brightness for optimal visibility while preserving battery.