iPhone 13 Pro Max — 456.8 PPI
The iPhone 13 Pro Max features a 6.7-inch Super Retina XDR OLED display with 120Hz ProMotion at 1284 × 2778 pixels.
At 457 PPI, this is an exceptionally high pixel density. Well beyond the perceptual limit for most viewing scenarios. Common on flagship phones where manufacturers prioritize display specifications.
How sharp is the iPhone 13 Pro Max display?
The phone panel measures 456.8 PPI from its1,284 × 2,778 resolution across a 6.7″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 7.5″ / 19.1 cm — the 20/20 visual-acuity limit for this density. At 456.8 PPI, the panel is comfortably in Retina-class territory for its use case.
At 457 PPI, this is an exceptionally high pixel density. Well beyond the perceptual limit for most viewing scenarios. Common on flagship phones where manufacturers prioritize display specifications.
iPhone 13 Pro Max vs the phone lineup
Across the 71 phones in this database, the average pixel density is447.1 PPI. The iPhone 13 Pro Max sits at 456.8 PPI —9.7 PPI above the category average, sharper than 51% of its peers.
For context outside the phone class: 456.8 PPI is about 2.1× the density of the 27" 5K Monitor reference display (217.6 PPI).
More Apple devices
Compare with similar phones
452.9 PPI
vivo X200 Pro
1260×2800 · 6.78″ · Retina-class
456.9 PPI
iPhone 17 Air
1260×2740 · 6.6″ · Retina-class
452.9 PPI
vivo X100 Pro
1260×2800 · 6.78″ · Retina-class
457.3 PPI
iPhone 12
1170×2532 · 6.1″ · Retina-class
450.4 PPI
OPPO Find X8 Pro
1264×2780 · 6.78″ · Retina-class
457.3 PPI
iPhone 13
1170×2532 · 6.1″ · Retina-class
Calculate any screen's PPI
PPI Calculator
√(W² + H²) ÷ size | PPI ±0.1See the pixel density
—Higher PPI packs more pixels into the same physical area, producing smaller pixels and finer detail.