
34.14″ LG 34U65ZA – Full Specifications
With USB-C power at 90W and a KVM switch, the LG 34U65ZA is designed for hybrid desks.
Overview
With USB-C power at 90W and a KVM switch, the LG 34U65ZA is designed for hybrid desks. The 34.14-inch curved IPS panel (3800R) runs at 3440 × 1440 and 60 Hz, covers 99% sRGB and is factory calibrated. Two HDMI 2.0 ports, DisplayPort 1.4, two USB-A 3.2 ports and MaxxAudio speakers are included, and the stand adjusts for height and swivel. It weighs 11 kg. It suits home-office workers who plug in a laptop every morning and switch to a desktop in the afternoon.
- 34.14-inch curved (3800R) IPS, 3440 × 1440
- USB-C 3.2 with 90W power delivery
- KVM switch, 2× USB-A 3.2, 2× HDMI 2.0, DisplayPort 1.4
- 99% sRGB, 300 nits, factory calibrated
- MaxxAudio, height and swivel stand, 11 kg
Pros & Cons
- 90W USB-C handles larger laptops comfortably
- KVM switch shares peripherals between two computers
- Calibrated 10-bit (8-bit + FRC) colour
- Built-in MaxxAudio speakers included
- Height and swivel stand for comfort
- 60 Hz refresh limits gaming appeal
- 11 kg weight needs a firm desk
- No pivot adjustment on the stand
- 300 nits limits HDR impact
Score & Ratings
| Specification | Value |
|---|---|
| Brand | LG |
| Series | UltraWide |
| Model | 34U65ZA |
| Model Alias | 34U65ZA-B |
| Full Product Name | LG UltraWide 34U65ZA |
| Model Year | 2025 |
| 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 | 90.15% |
| 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% |
| 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 Data Speed | 5 Gbps |
| 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 | 21° |
| Swivel Adjustment | Yes |
| Left Swivel | 45° |
| Right Swivel | 45° |
| Pivot Adjustment | No |
| Specification | Value |
|---|---|
| Dimensions With Stand | 816.7 × 393.7 × 266.7 mm |
| Dimensions Without Stand | 816 × 364 × 84 mm |
| Weight With Stand | 11 kg |
| Weight Without Stand | 7.5 kg |
| Stand Depth | 266.7 mm |
| Bezel Design | 3-sided virtually borderless Design |
Power & Operating Conditions 10
| Specification | Value |
|---|---|
| 110V Input Range | 100–120V |
| 220V Input Range | 220–240V |
| AC Frequency | 50–60 Hz |
| Average Power Consumption | 29 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| 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 |
| Monitor Management Software | LG Switch |
| Auto Input Switching | Yes |
| AI Visual | Super Resolution+ |
| Smart Energy Saving | Yes |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 1
| Specification | Value |
|---|---|
| Energy Star | Certified |
| 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 × 482.6 × 203 mm |
| Package Weight | 13.7 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.
