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  3. ThinkVision P27q-20 vs UltraFine 27UL550

Lenovo ThinkVision P27q-20 vs LG UltraFine 27UL550

What ThinkVision P27q-20 does better (3) and where UltraFine 27UL550 wins (3) — every spec side by side.

Lenovo ThinkVision P27q-20
Lenovo · 2020ThinkVision P27q-20
6.4Score
3 advantages
vs
LG UltraFine 27UL550
LG · 2019UltraFine 27UL550
6.7Score
3 advantages≈ $300
Higher score
3.5Screen6.2
7.9Design & ergonomics5.6
Dimensions

Size comparison

ThinkVision P27q-20UltraFine 27UL550
614 × 442208623 × 572230
ThinkVision P27q-20UltraFine 27UL550Difference
Height442 mm572 mm−130 mm
Width614 mm623 mm−9 mm
Depth208 mm230 mm−22 mm
Weight7.1 kg6 kg+1.1 kg

Drawn to the same scale from the official dimensions (front and side).

Why is ThinkVision P27q-20 better than UltraFine 27UL550?

  1. Brightness (typical)350 nits vs 300 nits+17%
  2. Response time4 ms vs 5 ms+25%
  3. Height adjustment135 mm vs 110 mm+23%

Why is UltraFine 27UL550 better than ThinkVision P27q-20?

  1. Pixel density109 ppi vs 163 ppi+50%
  2. HDMI inputs1 vs 22×
  3. Weight7.12 kg vs 6 kg+19%
Specifications

Side by side

Lenovo ThinkVision P27q-20Lenovo ThinkVision P27q-206.4
LG UltraFine 27UL550LG UltraFine 27UL550≈ $3006.7
Display
Screen size27″27″
Resolution2560 × 14403840 × 2160
Resolution classQHD / 2.5K4K UHD
Pixel density109 ppi163 ppi
Aspect ratio16:916:9
Panel typeIPSIPS
Refresh rate60 Hz61 Hz
Brightness (typical)350 nits300 nits
Contrast ratio (static)1,000:11,000:1
Response time4 ms5 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage99%98%
Colour depth8 bit—
HDR—HDR10
Connectivity
HDMI inputs12
DisplayPort inputs11
USB hubYes—
Built-in speakers—No
Design & ergonomics
Height adjustment135 mm110 mm
Pivot (portrait rotation)YesYes
SwivelYes—
VESA mount100 × 100 mm—
Weight7.12 kg6 kg
Width614 mm623 mm
Height442 mm572 mm
Depth208 mm230 mm
Product lineLenovo ThinkVision—

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