AOC G4 27G4H 27″ 200Hz Monitor

27 inch · 1920 x 1080 · 200 Hz · Fast IPS

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Screen size 27 inch
Resolution 1920 x 1080
Refresh rate 200 Hz
Panel Fast IPS
Response time 1 ms

AOC G4 27G4H 27″ 200Hz Monitor is a 27-inch monitor with 1920 x 1080 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: 2025-08-31

Specifications

Key specs

Screen size: 27 inch
Resolution: 1920 x 1080
Refresh rate: 200 Hz
Panel: Fast IPS
Response time: 1 ms
Released: 2025-08-31
Part number: 27G4H

Display

Display diagonal: 68.6 cm (27")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LED
Panel type: Fast IPS
LED backlight: Yes
Backlight type: Direct LED
Display brightness (typical): 300 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Response time (MPRT): 0.3 ms
Screen shape: Flat
Contrast ratio (typical): 1000:1
Contrast ratio (dynamic): 80000000:1
Maximum refresh rate: 200 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.3114 x 0.3114 mm
Viewable size, horizontal: 59.8 cm
Viewable size, vertical: 33.6 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10)
Colour gamut standard: DCI-P3, NTSC, sRGB
sRGB coverage (typical): 120%
NTSC coverage (typical): 100%
DCI-P3 coverage: 92%

Performance

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

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Design

Market positioning: Gaming
Product colour: Black, Red
Frameless design: Yes

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 1
HDMI version: 2.0
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes
HDCP version: 2.2

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Cable management: Yes
Cable lock slot: Yes
Height adjustment: Yes
Adjustable height (max): 13 cm
Pivot: Yes
Pivot angle: -90 - 90°
Swivelling: Yes
Swivel angle range: -30 - 30°
Tilt adjustment: Yes
Tilt angle range: -5 - 23°

Power

Energy efficiency class (SDR): Not available
Energy efficiency class (HDR): Not available
Power consumption (typical): 23 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

Weight & dimensions

Width (with stand): 613.8 mm
Depth (with stand): 240 mm
Height (with stand): 516.6 mm
Weight (with stand): 4.76 kg
Width (without stand): 366.3 mm
Depth (without stand): 51.3 mm
Height (without stand): 366.3 mm
Weight (without stand): 3.37 kg

Other features

Low input lag: Yes
Dial point: Yes
Compliance certificates: CE
Certification: RoHs compliant,CB,FCC

Check the manufacturer's page before buying.

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About this product

27" 200Hz Gaming Monitor Only for the true valiant! This AOC 27G4H gaming monitor is made with a fast IPS panel, equipped with Adaptive Sync technology, guaranteeing you unbeatable gaming experience with its true 0.3ms MPRT response time and 200 Hz refresh rate. The HDR10 feature captivates visual quality and raises your gaming performance to the next level! Enjoy an ultra-smooth gaming with this AOC gaming monitor to ensure you're always prepped to win!

27G4H vs similar monitors

	AOC G4 27G4H 27″ 200Hz Monitor	AOC G4 27G4ZR/69 27″ 260Hz Monitor	AOC G4 27G4ZREP 27″ 260Hz Monitor	AOC G4 24G4HREAD 24″ 200Hz Monitor
Screen size	27 inch	27 inch	27 inch	24 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	200 Hz	260 Hz	260 Hz	200 Hz
Panel	Fast IPS	Fast IPS	Fast IPS	Fast IPS
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026