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LG 31.5" LED Smart Monitor 32U721SA-W
4K PC monitor - 3840 x 2160 pixels - 5 ms (grey to grey) - 16/9 - VA panel - HDR10 - HDMI/USB-C - Wi-Fi/Bluetooth - WebOS - White
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Smart 4 K all-in-one for teleworking, streaming and relaxing
This 31.5" LG 32U721SA-W Smart monitor embodies the ultimate in versatility, skilfully combining 4K UHD resolution, multimedia webOS interface and full connectivity. It's ideal for both telecommuting and home entertainment. With65W USB-C, it simplifies your set-up by requiring just one cable for picture, data and charging. Add to this HDR10, AirPlay 2 connectivity , Bluetooth and integrated speakers, and the screen becomes an intuitive and expressive multimedia centre, without overloading your space.
The 4K (3840×2160) VA panel offers a high level of visual immersion with typical brightness of 250 cd/m², contrast of up to 3000:1 and 90% DCI-P3 coverage, for precise, vibrant images. The webOS system enables direct access to your favourite streaming platforms(Netflix, Disney+, YouTube, etc.), as well as remote use of the PC, without the need for a computer. This monitor is the perfect multimedia hub for alternating between work, gaming and relaxation.
Ergonomics are at the forefront: a slim, elegant design with a tilting stand - compatible with VESA 100×100 mm - blends in harmoniously with your desk. Automatic brightness management and Dynamic Tone Mapping guarantee a visual experience that's always optimised. This monitor lets you enjoy your content to the full, whether it's a business call, a film or a guided sports session, all from a single intuitive interface.
Key features:
- 31.5″ UHD 3840×2160 IPS screen
- Colour accuracy: DCI-P3 90% (typical)
- Brightness 250 cd/m² typical, contrast 3000:1
- Supports HDR10 for greater detail and vibrancy
- Integrated webOS with streaming apps and remote PC
- USB-C 65 W: image + data + charging via a single cable
- Integrated AirPlay 2, screen sharing & Bluetooth
- 5W × 2 stereo speakers for accessory-free sound
- Auto-brightness + Dynamic Tone Mapping
- Edgeless design, tilt stand and VESA 100×100
Select your criteria
General information |
Product name |
LG 31.5" LED Smart Monitor 32U721SA-W |
Brand |
LG | |
Model |
32U721SA-B | |
Display |
Screen size |
31.5 inches |
Screen format |
16:9 | |
Panel type |
VA (MVA, PVA) display | |
LCD technology |
VA | |
Max resolution |
3840 x 2160 pixels | |
High definition |
4K | |
Dot Pitch |
0.18159 mm | |
Brightness |
250 cd/m² | |
Contrast |
3000 /1 | |
Response time |
5 ms | |
Angle of vision (horizontal) |
178 Degree(s) | |
Angle of vision (vertical) |
178 Degree(s) | |
Matte/anti-glare panel |
Yes | |
HDR (High Dynamique Range) |
Yes | |
HDR standards |
HDR10 | |
NVIDIA G-SYNC |
No | |
NVIDIA Reflex |
No | |
Adaptive-Sync |
No | |
AMD FreeSync |
No | |
Flicker-Free |
Yes | |
Anti blue light |
Yes | |
Screen |
Screen type |
LED |
Widescreen |
Yes | |
Curved screen |
No | |
Borderless |
Yes | |
3D compatible |
No | |
Touch screen |
No | |
Max vertical frequency |
60 Hz | |
Type of activities |
Multimedia | |
| TV | ||
Ergonomics |
Portable |
No |
Pivot |
Yes | |
Height adjustable stand |
Yes | |
Removable stand |
Yes | |
VESA mount |
100 x 100mm | |
Articulating arm |
No | |
Connectivity |
Video inputs |
1 X USB Type C Female |
| 2 X HDMI Female | ||
HDMI standard |
HDMI 2.0 | |
DisplayPort standard |
DisplayPort 1.4 | |
Audio input |
None | |
Audio outputs |
1 X Headphone (3.5mm Jack Female) | |
Additional connector(s) |
2 X USB 3.0 | |
Dock USB-C |
No | |
Multimedia |
Built-in speakers |
Yes |
Sound power |
2 X 5 W | |
Webcam |
No | |
TV tuner |
No | |
Physical characteristics |
Release year |
2025 |
Width |
714.2 mm | |
Height |
509.8 mm | |
Depth |
209.9 mm | |
Height (without stand) |
429.4 mm | |
Depth (without stand) |
45.8 mm | |
Weight |
6.6 kg | |
Weight (Without stand) |
5.2 kg | |
Multi-monitor bundle |
No | |
Power supply |
Energy class |
F |
Consumption |
30 kWh/1000h | |
Standby consumption |
0.5 W | |
Internal power supply |
No | |
Specificities |
PS5 optimized |
No |
Xbox Series optimized |
No | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
LG Electronics Deutschland GmbH |
Postal address |
Alfred-Herrhausen-Allee 3-5, 65760 Eschborn, Germany | |
Electronic Address |
gpsr@lge.com |
See all LG products
Product referenced on 7 Nov 2025
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