LG C4 42" OLED 4K TV — 104.9 PPI
The LG C4 42-inch OLED 4K TV is popular as both a compact living room TV and a desktop monitor at 105 PPI.
At 105 PPI, this is a standard desktop density. Text and UI elements are clear at arm's length, though fine details may appear slightly soft up close. Common on 24–32″ 1080p monitors.
How sharp is the LG C4 42" OLED 4K TV display?
The tv panel measures 104.9 PPI from its3,840 × 2,160 resolution across a 42″ diagonal.At typical TV viewing distances (6–9 feet (1.8–2.7 m)), that density is far above what 20/20 vision can resolve — the 32.8″ / 83.2 cm acuity limit applies at much closer range.
At 105 PPI, this is a standard desktop density. Text and UI elements are clear at arm's length, though fine details may appear slightly soft up close. Common on 24–32″ 1080p monitors.
LG C4 42" OLED 4K TV vs the tv lineup
Across the 14 tvs in this database, the average pixel density is85.0 PPI. The LG C4 42" OLED 4K TV sits at 104.9 PPI —19.9 PPI above the category average, sharper than 71% of its peers.
For context outside the tv class: 104.9 PPI is almost identical to the 43" 4K Monitor reference display (102.5 PPI).
More LG devices
Compare with similar tvs
104.3 PPI
Samsung QN900D 85" 8K Neo QLED TV
7680×4320 · 84.5″ · Standard Desktop
114.9 PPI
LG Z3 77" 8K OLED TV
7680×4320 · 76.7″ · Standard Desktop
80.7 PPI
Sony A95L 55" QD-OLED 4K TV
3840×2160 · 54.6″ · Standard Desktop
118.3 PPI
Sony Z9K 75" 8K Mini-LED TV
7680×4320 · 74.5″ · Standard Desktop
80.7 PPI
Samsung The Frame 55" 4K TV
3840×2160 · 54.6″ · Standard Desktop
136.6 PPI
Samsung QN900D 65" 8K Neo QLED TV
7680×4320 · 64.5″ · Standard Desktop
Calculate any screen's PPI
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√(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.