BenQ display, ENERGY STAR certified
BenQ GW2291
21.5 in monitor display, model number GW2291-M.
Screen size
21.5 in
Native resolution
1920 x 1080
Power in use
12.3 W
USB-C with power delivery
No
Of 1,489 certified monitor monitors and displays, 419 have a lower power in use than the GW2291 (12.3 W).
- Maker
- BenQ
- Model
- GW2291
- Model number
- GW2291-M
- Type
- Monitor
- Screen size
- 21.5 in
- Native resolution
- 1920 x 1080
- Panel
- IPS LCD
- Maximum brightness
- 250 cd/m²
- USB-C with power delivery
- No
- Inputs
- HDMI, VGA
- Power in use
- 12.3 W
- Power in sleep
- 0.14 W
- Power when off
- 0.12 W
- ENERGY STAR Most Efficient
- No
- On the market since
- Jan 2026
- ENERGY STAR certified
- 17 Dec 2025
Certified under the same record
The maker lists these as the same machine or a variant of it: BL2291.
Source: ENERGY STAR certified monitors and displays dataset, US EPA, record 4518666, data build 2026-09-29. Figures are as the maker certified them. How we use this data.
Other makers
Machines comparable to the GW2291
Certified monitors and displays from other makers, same color class, within 20% of its speed.
| Model | Type | Screen size | Native resolution | Power in use |
|---|---|---|---|---|
| Acer B227Q_q | Monitor | 21.5 in | 1920 x 1080 | 10 W |
| Acer V227Q_q | Monitor | 21.5 in | 1920 x 1080 | 9.65 W |
| ViewSonic TD2230 | Monitor | 21.5 in | 1920 x 1080 | 14.5 W |
| Lenovo T22v-10 | Monitor | 21.5 in | 1920 x 1080 | 12 W |
| CTL IP2154T | Monitor | 21.5 in | 1920 x 1080 | 13.4 W |
| Acer B227Q_v | Monitor | 21.5 in | 1920 x 1080 | 13.5 W |
BenQ
More BenQ monitors and displays
| Model | Type | Screen size | Native resolution | Power in use |
|---|---|---|---|---|
| BL2581T | Monitor | 24.9 in | 1920 x 1200 | 12.9 W |
| CM5505 | Signage Display | 54.6 in | 3840 x 2160 | 60.8 W |
| CM7505 | Signage Display | 74.5 in | 3840 x 2160 | 90 W |
| EW2790U | Monitor | 27 in | 3840 x 2160 | 24.8 W |
| GL2480 | Monitor | 24 in | 1920 x 1080 | 11.1 W |
| GL2780 | Monitor | 27 in | 1920 x 1080 | 13.8 W |
| GW2283 | Monitor | 21.5 in | 1920 x 1080 | 10.1 W |
| GW2480 | Monitor | 23.8 in | 1920 x 1080 | 10 W |