Pixel 9 — 421.2 PPI
The Pixel 9 features a 6.3-inch Actua OLED display running at 1080 × 2424 pixels with 120Hz refresh.
At 421 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 Pixel 9 display?
The phone panel measures 421.2 PPI from its1,080 × 2,424 resolution across a 6.3″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 8.2″ / 20.7 cm — the 20/20 visual-acuity limit for this density. At 421.2 PPI, the panel is comfortably in Retina-class territory for its use case.
At 421 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.
Pixel 9 vs the phone lineup
Across the 71 phones in this database, the average pixel density is447.1 PPI. The Pixel 9 sits at 421.2 PPI —25.9 PPI below the category average, sharper than 25% of its peers.
For context outside the phone class: 421.2 PPI is about 1.9× the density of the 27" 5K Monitor reference display (217.6 PPI).
More Google devices
Compare with similar phones
415.7 PPI
Galaxy S26
1080×2340 · 6.2″ · Retina-class
421.2 PPI
Pixel 9 Pro Fold (Cover)
1080×2424 · 6.3″ · Retina-class
415.7 PPI
Galaxy S25
1080×2340 · 6.2″ · Retina-class
425.7 PPI
Galaxy Z Flip6
1080×2640 · 6.7″ · Retina-class
413.4 PPI
Motorola Razr 50 Ultra
1080×2640 · 6.9″ · Retina-class
425.7 PPI
Galaxy Z Flip7 FE
1080×2640 · 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.