iiyama G-MASTER G2771QS-B1 27″ 200Hz Monitor

27 inch · 2560 x 1440 · 200 Hz · Fast IPS

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 200 Hz
Panel Fast IPS

iiyama G-MASTER G2771QS-B1 27″ 200Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 200 Hz refresh rate and Fast IPS panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-10-07

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 200 Hz
Panel: Fast IPS
Released: 2025-10-07
Part number: G2771QS-B1
EAN / UPC: 4948570126576

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
HD type: Wide Quad HD
Native aspect ratio: 16:9
Panel type: Fast IPS
Display brightness (typical): 350 cd/m²
Response time (MPRT): 0.5 ms
Screen shape: Flat
Contrast ratio (typical): 1200:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 200 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1.07 billion colours
Pixel pitch: 0.233 x 0.233 mm
Horizontal scan range: 30 - 320 kHz
Vertical scan range: 48 - 200 Hz
Viewable size, horizontal: 59.7 cm
Viewable size, vertical: 33.6 cm
Display diagonal (metric): 68.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
DDC/CI: Yes
Haze rate: 25%
Colour depth: 10 bit

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
VESA Adaptive Sync support: Yes
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Multimedia

Number of speakers: 2
RMS rated power: 4 W
Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Black

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable management: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Tilt adjustment: Yes
Tilt angle range: -3.5 - 21.5°
On Screen Display (OSD): Yes
On Screen Display (OSD) languages: Czech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Portuguese, Russian, Ukrainian
Number of OSD languages: 12

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 21.2 kWh
Energy consumption (HDR) per 1000 hours: 36 kWh
Power consumption (typical): 21 W
Power consumption (standby): 0.4 W
Power consumption (off): 0.3 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 1.5 A
Power supply type: Internal
Energy efficiency scale: A to G

Operational conditions

Operating temperature (T-T): 5 - 35 °C
Storage temperature (T-T): -20 - 60 °C
Operating relative humidity (H-H): 10 - 80%
Storage relative humidity (H-H): 10 - 90%

Weight & dimensions

Width (with stand): 613.5 mm
Depth (with stand): 192.5 mm
Height (with stand): 445.5 mm
Weight (with stand): 4.4 kg
Width (without stand): 613.5 mm
Depth (without stand): 63.5 mm
Height (without stand): 358.5 mm
Weight (without stand): 3.9 kg

Other features

Packaging content: quick start guide, safety guide
Weight: 4.4 kg
Height: 445.5 mm
Width: 613.5 mm
Depth: 192.5 mm
Control panel: power switch, joystick, menu (center), up / signal select, down / shortcut, left / volume -, right / volume +
Compliance certificates: CE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
Certification: CE, TÜV-Bauart, EAC, PSE, RoHS support, ErP, WEEE, VCCI, REACH, UKCA

Technical details

Native refresh rate: 60 Hz

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About this product

Gain the competitive edge you need to unlock your full gaming potential with the 27’’ G2771QS monitor with WQHD (2560x1440) resolution. Featuring an ultra-fast 0.5ms MPRT and a 200Hz refresh rate, this monitor ensures smooth gameplay. Compatible with NVIDIA G-SYNC so you can make split second decisions and forget about ghosting effects or smearing issues. The ability to adjust brightness and the dark shades with the Black Tuner delivers greater viewing performance in shadowed areas and the IPS panel technology guarantees superb image quality.

User manual (PDF) · Datasheet (PDF)

G2771QS-B1 vs similar monitors

	iiyama G-MASTER G2771QS-B1 27″ 200Hz Monitor	ASUS TUF Gaming VG27AQL5F 27″ 220Hz Monitor	AOC G4 Q27G42ZE/69 27″ 260Hz Monitor	AOC G4 Q27G4ZRP 27″ 260Hz 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	200 Hz	220 Hz	260 Hz	260 Hz
Panel	Fast IPS	Fast IPS	Fast IPS	Fast IPS
Released	2025	2026	2026	2026