TCL 27X3B 27″ 280Hz Monitor

27 inch · 2560 x 1440 · 280 Hz · OLED

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Screen size 27 inch
Resolution 2560 x 1440
Refresh rate 280 Hz
Panel OLED
Response time 0.03 ms

TCL 27X3B 27″ 280Hz Monitor is a 27-inch monitor with 2560 x 1440 resolution, a 280 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-09-30

Specifications

Key specs

Screen size: 27 inch
Resolution: 2560 x 1440
Refresh rate: 280 Hz
Panel: OLED
Response time: 0.03 ms
Released: 2026-09-30
Part number: 27X3B
EAN / UPC: 5901292532611

Display

Display diagonal: 68.6 cm (27")
Display resolution: 2560 x 1440 pixels
Native aspect ratio: 16:9
Display technology: OLED
Panel type: OLED
Display brightness (typical): 335 cd/m²
Response time: 0.03 ms
Screen shape: Flat
Contrast ratio (dynamic): 1500000:1
Maximum refresh rate: 280 Hz
Display diagonal (metric): 67 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: DisplayHDR 500, Dynamic HDR
Colour gamut standard: DCI-P3, sRGB
sRGB coverage (typical): 100%
DCI-P3 coverage: 100%

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
VESA Adaptive Sync support: Yes

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Multimedia

Built-in speaker(s): Yes

Design

Market positioning: Gaming
Product colour: Blue
Colour name: Cloud Blue

Ports & interfaces

HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone connectivity: 3.5 mm

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Tilt angle range: -5 - 15°

Power

Energy efficiency class (SDR): F
Energy efficiency class (HDR): G
Energy consumption (HDR) per 1000 hours: 42 kWh
Power consumption (typical): 25 W
Power consumption (standby): 0.5 W
Power consumption (off): 0.3 W

Weight & dimensions

Width (with stand): 210 mm
Depth (with stand): 604 mm
Height (with stand): 487.6 mm
Weight (with stand): 6.7 kg
Width (without stand): 35.8 mm
Depth (without stand): 604 mm
Height (without stand): 482.3 mm
Weight (without stand): 5.4 kg

Other features

Warranty period: 2 year(s)

Check the manufacturer's page before buying.

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27X3B vs similar monitors

	TCL 27X3B 27″ 280Hz Monitor	AOC G4 Q27G4ZD/69 27″ 280Hz Monitor	AOC Q27G4ZDP/WS 27" QHD 280Hz Tandem OLED Gaming Monitor White Color 2560x1440 0.03ms HDMI +	Gigabyte MO27Q2A ICE 27" OLED 2K QHD Gaming 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	280 Hz	280 Hz	280 Hz	280 Hz
Panel	OLED	OLED	OLED	OLED
Response time	0.03 ms	0.03 ms	0.03 ms	0.03 ms
Released	2026	2026	2026	2026