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Apple iPhone 17 Pro vs Apple iPhone 17 Pro Max

Side-by-side comparison of viewing distance, PPI, and specifications

Apple iPhone 17 Pro

6.3" · 1206×2622 · OLED
Optimal Viewing Distance 19cm
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Apple iPhone 17 Pro Max

6.9" · 1320×2868 · OLED
Optimal Viewing Distance 19cm
Open in calculator →

Category Ranking

Pixel Density (PPI)28in category
Apple iPhone 17 Pro458 PPI #17
Apple iPhone 17 Pro Max458 PPI #17
368 PPI521 PPI
HDR Peak Brightness28in category
Apple iPhone 17 Pro3000 nits #8
Apple iPhone 17 Pro Max3000 nits #8
2000 nits4500 nits
DCI-P3 Color Gamut28in category
Apple iPhone 17 Pro100% #1
Apple iPhone 17 Pro Max100% #1
100%100%
Refresh Rate
Apple iPhone 17 Pro120 Hz
Apple iPhone 17 Pro Max120 Hz
StandardHighUltra

Summary

  • Sharpness: identical — Both screens are retina at 30cm with identical pixel density (458 PPI). No difference in sharpness.
  • Brightness: comparable — Both screens offer similar brightness (1000 vs 1000 nits SDR). Neither has a meaningful advantage for outdoor use.

Key Differences

Specification Apple iPhone 17 Pro Apple iPhone 17 Pro Max
Screen Size 6.3" 6.9"
Resolution 1206×2622 1320×2868
All specifications
Specification Apple iPhone 17 Pro 2025 Apple iPhone 17 Pro Max 2025
Screen Size 6.3" 6.9" (Better)
Resolution 1206×2622 1320×2868 (Better)
Pixel Density (PPI) 458 458
Optimal Viewing Distance 19cm 19cm
Panel Type OLED OLED
Viewing Angle 178° 178°
Aspect Ratio 201:437 110:239
Refresh Rate 120 Hz 120 Hz
Variable Refresh Rate (VRR) None None
Response Time 1 ms GTG 1 ms GTG
HDR Certification None None
SDR Brightness 1000 nits 1000 nits
HDR Peak Brightness 3000 nits 3000 nits
Contrast Ratio 1:2,000,000 1:2,000,000
Ports USB-C USB-C
Color Gamut sRGB 100% · DCI-P3 100% sRGB 100% · DCI-P3 100%
Year 2025 2025

Frequently Asked Questions

Which has better PPI: Apple iPhone 17 Pro or Apple iPhone 17 Pro Max?
Both have 458 PPI.
Which has a closer optimal viewing distance?
Both require 19cm for retina quality.
Methodology & Sources

Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.

Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.

Comparison winners are calculated metric by metric (higher is better for most specs; lower is better for distance/response time).

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