Galaxy S24 Ultra — 505.3 PPI
The Galaxy S24 Ultra features a flat 6.8-inch QHD+ Dynamic AMOLED 2X display at 1440 × 3120 pixels.
At 505 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 Galaxy S24 Ultra display?
The phone panel measures 505.3 PPI from its1,440 × 3,120 resolution across a 6.8″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 6.8″ / 17.3 cm — the 20/20 visual-acuity limit for this density. At 505.3 PPI, the panel is comfortably in Retina-class territory for its use case.
At 505 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.
Galaxy S24 Ultra vs the phone lineup
Across the 71 phones in this database, the average pixel density is447.1 PPI. The Galaxy S24 Ultra sits at 505.3 PPI —58.2 PPI above the category average, sharper than 87% of its peers.
For context outside the phone class: 505.3 PPI is about 2.3× the density of the 27" 5K Monitor reference display (217.6 PPI).
More Samsung devices
Compare with similar phones
501.1 PPI
Galaxy S23 Ultra
1440×3088 · 6.8″ · Retina-class
510.3 PPI
OnePlus 12
1440×3168 · 6.82″ · Retina-class
498.0 PPI
Galaxy S26 Ultra
1440×3120 · 6.9″ · Retina-class
510.3 PPI
OnePlus 13
1440×3168 · 6.82″ · Retina-class
498.0 PPI
Galaxy S25 Ultra
1440×3120 · 6.9″ · Retina-class
512.9 PPI
Galaxy S25+
1440×3120 · 6.7″ · 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.