Sony Xperia 1 V (4K) — 642.6 PPI
The Sony Xperia 1 V features a 6.5-inch 21:9 4K HDR OLED display at 1644 × 3840 pixels with a class-leading 643 PPI.
At 643 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 Sony Xperia 1 V (4K) display?
The phone panel measures 642.6 PPI from its1,644 × 3,840 resolution across a 6.5″ diagonal.At a typical phone viewing distance of 10–14 inches (25–35 cm), individual pixels become indistinguishable beyond roughly 5.3″ / 13.6 cm — the 20/20 visual-acuity limit for this density. At 642.6 PPI, the panel is comfortably in Retina-class territory for its use case.
At 643 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.
Sony Xperia 1 V (4K) vs the phone lineup
Across the 71 phones in this database, the average pixel density is447.1 PPI. The Sony Xperia 1 V (4K) sits at 642.6 PPI —195.5 PPI above the category average, sharper than 99% of its peers.
For context outside the phone class: 642.6 PPI is about 3.0× the density of the 27" 5K Monitor reference display (217.6 PPI).
More Sony devices
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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.