
34.14″ LG 34BQ77QE – Full Specifications
The LG 34BQ77QE suits a desk where a laptop and a desktop share the same space.
Overview
The LG 34BQ77QE suits a desk where a laptop and a desktop share the same space. The 34.14-inch IPS panel runs at 3440 × 1440 with a gentle 3800R curve, and one USB-C cable brings video in while sending up to 90W of power back to your laptop. A built-in KVM switch lets a single keyboard and mouse control two computers. Colour is a strong point too, with 99% sRGB, 95% DCI-P3 and factory calibration. It stops at 60 Hz, so it is a work and media screen first and a gaming screen second.
- 34.14-inch curved IPS ultrawide, 3440 × 1440 at 109 ppi
- USB-C with 90W power delivery for single-cable laptop setups
- Built-in KVM switch for two computers on one keyboard and mouse
- 99% sRGB and 95% DCI-P3 with factory calibration
- 60 Hz, 5 ms, HDR10 input, 2× HDMI 2.0 and 1× DisplayPort 1.4
Pros & Cons
- One USB-C cable handles picture, data and 90W laptop charging
- KVM switch makes a two-PC desk much tidier
- Wide colour coverage for photo and video editing at this size
- Height and swivel adjustment plus MaxxAudio speakers
- Two USB-A 3.0 ports work as a small hub
- Capped at 60 Hz, so fast-paced games will not feel as smooth
- No portrait pivot for vertical coding or document work
- HDR10 is accepted, but 300 nits limits the effect
- At 10.1 kg it needs a sturdy desk
Score & Ratings
| Specification | Value |
|---|---|
| Brand | LG |
| Series | UltraWide |
| Model | 34BQ77QE |
| Model Alias | 34BQ77QE-B |
| Full Product Name | LG UltraWide 34BQ77QE |
| Model Year | 2024 |
| Monitor Type | UltraWide Monitor |
| Available Colors | Black |
| Specification | Value |
|---|---|
| Screen Size | 34.14 in |
| Exact Diagonal | 34.14 in |
| Screen Shape | Curved |
| Radius of Curvature | 3800R |
| Screen Format | UltraWide |
| Aspect Ratio | 2.389:1 |
| Active Display Width | 799.8 mm |
| Active Display Height | 334.8 mm |
| Display Area | 89.98% |
| Panel Type | IPS |
| Panel Manufacturer | LG Display |
| Backlight Type | W-LED |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte |
| Coating Hardness | 3H |
34.1" Display Size (86.7 cm) 21:9
| Specification | Value |
|---|---|
| Native Resolution | 3440 × 1440 |
| Pixel Density | 109 ppi |
| Pixel Pitch | 0.233 mm |
| Specification | Value |
|---|---|
| Panel Bit Depth | 10-bit (8-bit + FRC) |
| FRC | Yes |
| Display Colors | 1.07 billion |
| Total Color Bits | 30-bit |
| Typical Brightness | 300 nits |
| HDR Support | Yes |
| HDR Formats |
|
| HDR10 | Yes |
| sRGB Coverage | 99% |
| DCI-P3 Coverage | 95% |
| NTSC Coverage | 72% |
| Factory Calibration | Yes |
Fills more of your view — great for productivity, may need slight head turns toward the edges.
| Specification | Value |
|---|---|
| Refresh Rate Range | 60 Hz |
| Minimum Response Time | 5 ms |
| Black Stabilizer | Yes |
| Dynamic Action Sync | Yes |
| Picture-by-Picture | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | HDMI 2.0 |
| DisplayPort Input | 1× DisplayPort 1.4 |
| DisplayPort Version | DisplayPort 1.4 |
| USB-C Video Input | Yes |
| DisplayPort Alt Mode | Yes |
| HDCP Support | Yes |
| HDCP Version | HDCP 2.2 |
| USB-C Input | 1× USB-C 3.2 |
| USB-C Power Delivery | 90W |
| USB-A Ports |
|
| Audio Output | 3.5 mm |
| Headphone Output | Yes |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Speakers | Yes |
| Speaker Configuration | 2 × 5 W |
| Audio Technologies | MaxxAudio |
| Built-In Camera | No |
| Specification | Value |
|---|---|
| VESA Mount | Yes |
| Removable Stand | Yes |
| Height Adjustment | Yes |
| Height Adjustment Range | 150 mm |
| Tilt Adjustment | Yes |
| Forward Tilt | 5° |
| Backward Tilt | 35° |
| Swivel Adjustment | Yes |
| Left Swivel | 30° |
| Right Swivel | 30° |
| Pivot Adjustment | No |
| Specification | Value |
|---|---|
| Dimensions With Stand | 816.7 × 467.6 × 252.9 mm |
| Dimensions Without Stand | 816.7 × 364.4 × 83.6 mm |
| Weight With Stand | 10.1 kg |
| Weight Without Stand | 6.7 kg |
| Stand Depth | 252.9 mm |
| Bezel Design | 3-sided virtually borderless Design |
Power & Operating Conditions 12
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Average Power Consumption | 60 W |
| Maximum Power Consumption | 150 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Energy Efficiency Class SDR | G |
| Operating Temperature | 0–40°C |
| Operating Humidity | 10–80% |
| Storage Temperature | -20–60°C |
| Storage Humidity | 5–85% |
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Reader Mode | Yes |
| Desktop Control Software | Dual Controller |
| Auto Input Switching | Yes |
| AI Visual | Super Resolution+ |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 6
| Specification | Value |
|---|---|
| CE | Certified |
| FCC-B | Certified |
| ErP | Compliant |
| BSMI | Certified |
| VCCI | Certified |
| TÜV Type Approval | TÜV Type |
| Specification | Value |
|---|---|
| HDMI Cable | Included |
| DisplayPort Cable | Included |
| USB-C Cable | Included |
| USB Type-C Cable | Included |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 988 × 571 × 212 mm |
| Package Weight | 13 kg |
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Draws more power than 53% of the 701 comparable displays we track.
