Acer B278U G

27 inch · 2560 x 1440 · 120 Hz · IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 120 Hz
Panel IPS
Response time 4 ms

Acer B278U G is a 27-inch monitor with 2560 x 1440 resolution, a 120 Hz refresh rate and IPS panel. Fine for work and everyday use; for fast shooters look at 144 Hz and up. It came out in 2025.

Released: 2025-01-16

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 120 Hz
Panel: IPS
Response time: 4 ms
Released: 2025-01-16
Part number: UM.HB8EE.G01
EAN / UPC: 4711474360878

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Quad HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
Display brightness (typical): 350 cd/m²
Response time: 4 ms
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1000:1
Contrast ratio (dynamic): 100000000:1
Maximum refresh rate: 120 Hz
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: NTSC
NTSC coverage (typical): 72%

Multimedia

Built-in speaker(s): Yes
Built-in microphone: Yes
Built-in camera: Yes

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Design

Market positioning: Business
Product colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB upstream port type: USB Type-B
Number of USB Type-B upstream ports quantity: 1
USB Type-C downstream ports quantity: 1
HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 2
DisplayPort version: 1.4
Audio output: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm

Power

Energy efficiency class (SDR): D
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 17 kWh
Energy consumption (HDR) per 1000 hours: 43 kWh
Energy efficiency scale: A to G

Other features

Delta E: 2
Adaptive synchronisation: Yes

Check the manufacturer's page before buying.

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B278U G vs similar monitors

	Acer B278U G	Acer B277U Gbemiprcuzx	Lenovo ThinkVision P27Q-40 Monitor	Lenovo ThinkVision T27QD-4v Monitor
Screen size	27 inch	27 inch	27 inch	27 inch
Resolution	2560 x 1440	2560 x 1440	2560 x 1440	2560 x 1440
Refresh rate	120 Hz	120 Hz	120 Hz	120 Hz
Panel	IPS	IPS	IPS	IPS
Response time	4 ms	4 ms	4 ms	4 ms
Released	2025	2026	2026	2026