LG 34BN770-B Ultrawide TAA IPS 34-inch Monitor Review

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Main Features

Display Size: 34"

Panel Type: IPS-Type LCD

Resolution: 3440 x 1440

Refresh Rate: 75 Hz

Response Time: 5 ms

Contrast Ratio: 1000:1

HDR Support: Yes: HDR10

Max Brightness: 300 nits (cd/m²)

Coating:

Curved Screen: No

LG 34BN770-B Overview

LG 34BN770-B... LG 34BN770-B

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LG 34BN770-B stands out with a balance of resolution, panel quality, and refresh rate. It's well suited for both home and office environments. It features 34", IPS-TYPE LCD panel, 3440 x 1440 resolution, 75Hz refresh rate, HDR support. Balanced features for general use, from spreadsheets to streaming.

Who is it for?

When it comes to office work, excellent office monitor with sharp text rendering and comfortable viewing experience. Great for long work sessions and multiple document handling.

For creative work, suitable for creative hobbyists who don't require strict color standards. Photo editing and graphic design are possible with some limitations.

Who is it not for?

For gaming, not recommended for serious gamers as the display lacks essential gaming features. Basic games may run acceptably, but expect compromises.

**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.

Details

GENERAL
Brand	LG
Model Name	34BN770-B
Instruction Set	34"
Panel Type	IPS-Type LCD
Resolution	3440 x 1440
Refresh Rate	75 Hz
Aspect Ratio	21:9

Built around an IPS panel known for its wide viewing angles and color accuracy, the screen delivers solid visuals at 3440 x 1440 resolution with a 75 Hz refresh rate, making it suitable for work, media, and light gaming. HDR support enhances dynamic range for a more vivid image.

Image Quality & Performance
Contrast Ratio	1000:1
Max Brightness	300 nits
HDR Support	Yes: HDR10
Color Support (Bit Depth, FRC)	16.7 Million Colors (8-Bit)
Color Gamut	99% sRGB, 99% CIE1931
Response Time	5 ms (GtG)
Variable Refresh Technology	FreeSync
Viewing Angle (H x V)	178 x 178°
Curved Display	No

Usage Suitability

Gaming: ★★☆☆☆

Office Work: ★★★★☆

Creative Work: ★★★☆☆

Higher-rated monitors for Gaming use:

ASUS PG27UCDM ★★★★★

26.5", 0.03 ms, 240 Hz
ASUS PG32UCDM ★★★★★

31.5", 0.03 ms, 240 Hz
LG 27GQ50B-B ★★★★★

27", 1 ms, 165 Hz

Higher-rated monitors for Creative use:

LG 27MD5KL ★★★★★

27", 99% DCI-P3, 99% CIE1976
MSI Pro MP273A ★★★★★

27", 106% CIE1976
Dell E2425H ★★★★★

24", 72% CIE1931, 83% CIE1976

Physical & Design
Adjustments	Height 5.9" / 150 mm Tilt 40° (-5 to 35°)
Dimensions (with Stand)	32.1 x 24.3 x 10" / 815.3 x 617.2 x 254 mm
Dimensions (w/o Stand)	32.1 x 14.4 x 1.8" / 815.3 x 365.8 x 45.7 mm
VESA Mount	100 x 100 mm

It supports the common 100x100 mm VESA mount, making it easy to pair with most arms and wall mounts. It offers ergonomic features such as height adjustment, tilt support. With stand, the monitor measures 32.1 x 24.3 x 10" / 815.3 x 617.2 x 254 mm.

Monitor Size Comparison

Connectivity & Audio
USB Ports	2x USB-A 3.0 / 3.1/3.2 Gen 11x USB-B 3.0 / 3.1/3.2 Gen 1
HDCP Support	Yes: Version 2.2
Multi-Input (PIP/PBP)	No

Port selection addresses both current devices and future compatibility needs. HDCP 2.2 support ensures compatibility with protected streaming content and premium media services. Verify your device's output capabilities match the monitor's input requirements before purchasing.

Power & Environmental
Input Power	100 to 240 VAC, 60 / 50 Hz at 1.5 to 1.6 A
Power Consumption	Maximum: 66.0 WTypical: 45.0 WStandby: < 0.5 W
Certifications	CE, EPEAT, FCC, RoHS, TAA, UL, cUL