Samsung LS55CG970NNXGO 55″ 165Hz Monitor

55 inch · 3840 x 2160 · 165 Hz · VA

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Screen size 55 inch
Resolution 3840 x 2160
Refresh rate 165 Hz
Panel VA
Response time 1 ms

Samsung LS55CG970NNXGO 55″ 165Hz Monitor is a 55-inch monitor with 3840 x 2160 resolution, a 165 Hz refresh rate and VA panel. The high refresh rate makes fast games look smoother. It came out in 2025.

Released: 2025-05-01

Specifications

Key specs

Screen size: 55 inch
Resolution: 3840 x 2160
Refresh rate: 165 Hz
Panel: VA
Response time: 1 ms
Released: 2025-05-01
Part number: LS55CG970NNXGO
EAN / UPC: 0887276760193

Display

Display diagonal: 139.7 cm (55")
Display resolution: 3840 x 2160 pixels
HD type: 4K Ultra HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: VA
LED backlight: Yes
Backlight type: Mini LED
Display brightness (typical): 600 cd/m²
Display brightness (min): 420 cd/m²
Response time: 1 ms
Response time measurement type: GTG (Gray to Gray)
Anti-glare screen: Yes
Screen shape: Curved
Screen curvature rating: 1000R
Supported graphics resolutions: 3840 x 2160
Supported video modes: 2160p
Contrast ratio (dynamic): 1000000:1
Dynamic contrast ratio marketing name: Mega DCR
Maximum refresh rate: 165 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 1 billion colours
Viewable size, horizontal: 121 cm
Viewable size, vertical: 68.1 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10+ Gaming (HDR10 Plus Gaming), Quantum HDR 32+
Colour gamut standard: DCI-P3
DCI-P3 coverage: 95%
Quantum dot color technology: Yes

Performance

AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium Pro
Flicker-free technology: Yes
Game mode: Yes
Game features: Gaming Hub, Super Ultrawide GameView
Smart features: Mobile to screen, Screen sound to mobile, Sound mirroring, Wireless on
Operating system installed: Tizen
Windows operating systems supported: Windows 10

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Multimedia

RMS rated power: 60 W
Built-in speaker(s): Yes
Audio decoders: Dolby Atmos

Design

Market positioning: Gaming
Product colour: Black
Front bezel colour: Black
Detachable stand: Yes
Feet colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 2.0
USB upstream port type: USB Type-B, USB Type-C
Number of upstream ports: 4
Number of downstream ports: 2
Number of USB Type-B upstream ports quantity: 2
Number of USB Type-C upstream ports quantity: 2
USB Type-A downstream ports quantity: 2
One connect ports quantity: 1
HDMI: Yes
HDMI ports quantity: 3
HDMI version: 2.0/2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Ex-Link ports quantity: 1
Headphone out: Yes
Built-in KVM switch: Yes
HDCP: Yes
HDCP version: 2.2
AC (power) in: Yes
Digital audio optical out: 1

Network

Wi-Fi: Yes
Wi-Fi standards: Wi-Fi 5 (802.11ac)
Bluetooth: Yes
Bluetooth version: 5.2
Ethernet LAN: Yes

Ergonomics

VESA mounting: Yes
Panel mounting interface: 200 x 200 mm
Wall mountable: Yes
Height adjustment: Yes
Adjustable height (max): 27 cm
Pivot: Yes
Pivot angle: -90 - 90°
Tilt adjustment: Yes
Tilt angle range: -10 - 10°
Plug and Play: Yes

Power

Energy efficiency class (SDR): Not available
Energy efficiency class (HDR): Not available
Power consumption (max): 140 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Power supply type: Internal

Operational conditions

Operating temperature (T-T): 0 - 40 °C
Operating relative humidity (H-H): 10 - 80%

Weight & dimensions

Width (with stand): 1176 mm
Depth (with stand): 381 mm
Height (with stand): 1102 mm
Weight (with stand): 41.5 kg
Width (without stand): 1176 mm
Depth (without stand): 251 mm
Height (without stand): 707 mm
Weight (without stand): 21.1 kg

Other features

Brand specific technologies: Smart Calibration
TV Plus: Yes
SmartThings app support: Yes
Works with Samsung Bixby: Yes
Office 365 support: Yes
Wireless Dex support: Yes
Tap view: Yes
Virtual assistant: Amazon Alexa
Universal guide: Yes
Multi View: Yes
Local dimming: Yes
Consumer Electronics Control (CEC): Yes
RJ-45 ports quantity: 1
Smart TV: Yes
Samsung Eye Saver Mode: Yes
Video colour modes: Cinema, Dynamic, Eco, Entertain, Graphic, Standard, Filmmaker
Image size: Yes
Wireless display: Yes
Factory tunning: Yes
Adaptive picture: Yes
Off Timer Plus: Yes
NFT marketplaces: Nifty Gateway
Workspace: Yes
Factory calibration report: Yes
Virtual AIM point: Yes
Supplied AC adapter type: AC

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About this product

Top 3 Features New perspectives to explore Blaze a new path toward glory. Cockpit mode gives you a new vision for a 55" screen with 1000R curvature, while Quantum Mini-LED lighting delivers vibrant details. Multi View with 4 Inputs Tired of managing multiple monitors? The new Multi View shows you up to 4 inputs on screen at once, to give you full command and convenience. World Class Performance to Win One misstep can be the difference between victory and defeat. With a 165Hz refresh rate, 1ms(GtG) response time and FreeSync™ Premium Pro, prepare to win. Upgrade your multitasking with more inputs 4-Input Multi View A whole new way to view. With the upgraded Multi View, connect and see up to 4 different inputs at once, including the addition of all new Display Port. You can even play console and PC games at the same time. Focus on your games while you connect with friends and look up the best strategies all on one screen, while keeping your desk free from wires and clutter. Overwhelm your senses 55" Large Screen & 1000R Curvature Be immersed in lifelike images.

LS55CG970NNXGO vs similar monitors

	Samsung LS55CG970NNXGO 55″ 165Hz Monitor	Samsung LS55CG97WNLXPE 55″ 165Hz Monitor	Samsung LS37FG75DENXZA 37″ 165Hz Monitor	Samsung G55T 34″ 165Hz Monitor
Screen size	55 inch	55 inch	37 inch	34 inch
Resolution	3840 x 2160	3840 x 2160	3840 x 2160	3440 x 1440
Refresh rate	165 Hz	165 Hz	165 Hz	165 Hz
Panel	VA	VA	VA	VA
Response time	1 ms	1 ms	1 ms	1 ms
Released	2025	2026	2026	2026