LG UltraWide 34WR55QK-B

LG UltraWide 34WR55QK-B

A 34-inch 3440x1440 curved VA ultrawide at 100 Hz with USB-C and 65 W charging, aimed at productivity on a budget.

  • 34"
  • UW 1440p
  • 100 Hz
  • VA
  • HDR10

PCPR score

7.4

Good

Best price we’ve seen

$350Nov 9

Checked recently. Confirm at the retailer.

R1

The short version

LG's 34WR55QK-B is a 34-inch 3440x1440 VA ultrawide with an 1800R curve, 100 Hz refresh rate, 300-nit rating, 99% sRGB coverage and HDR10 support. A USB-C port handles data and 65 W of charging, and it adds two HDMI 2.0 ports and DisplayPort 1.4, with a 110 mm height-adjustable stand. It suits office and home use that benefits from extra width. The 100 Hz VA panel with a 5 ms response is not built for competitive gaming.

Pros

  • 34-inch 3440x1440 curved VA panel
  • USB-C with 65 W power delivery and data
  • Two HDMI 2.0 ports and DisplayPort 1.4
  • 110 mm height adjustment

Cons

  • 100 Hz and a 5 ms rated response are modest for fast gaming
  • LG's warranty listing is one year of parts and labor

Best for

  • Office and home productivity on one wide screen
  • Laptop users wanting USB-C charging on a budget

J3

Full specifications

Display

Screen size
34"
Horizontal resolution
3,440 px
Vertical resolution
1,440 px
Resolution
UW 1440p
Aspect ratio
21:9
Refresh rate
100 Hz
Panel
VA
Curvature
1800R
SDR brightness
300 nits
HDR certification
HDR10

Performance

Response time
5 ms

Ports & I/O

HDMI inputs
2
HDMI version
2.0
DisplayPort inputs
1
DisplayPort version
1.4
USB-C video inputs
1
USB-C power delivery
65 W

Fit

VESA mount
100x100
Weight without stand
5 kg
Height-adjustable stand
Yes

Compatibility notes

  • VESA 100x100; LG lists the panel at 11 lb (5 kg) without its stand
  • USB-C provides up to 65 W and data alongside video

P1

Where to buy

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AV1

Video reviews

No verified video reviews yet

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R9

Common questions

Is the 34WR55QK-B good for gaming?

LG rates it for 100 Hz and a 5 ms response, which suits casual use, while fast competitive games are better on a higher-refresh panel.

Can the 34WR55QK-B charge a laptop?

Yes. LG lists USB-C with 65 W of power delivery and data, so a compatible laptop can charge while connected.

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