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Sony INZONE M9 27" Black 4K HDR Monitor
Sony INZONE M9 27" Black 4K HDR Monitor 0
Sony INZONE M9 27" Black 4K HDR Monitor 1
Sony INZONE M9 27" Black 4K HDR Monitor 2
Sony INZONE M9 27" Black 4K HDR Monitor 3
Sony INZONE M9 27" Black 4K HDR Monitor 4
Sony INZONE M9 27" Black 4K HDR Monitor 5
Sony INZONE M9 27" Black 4K HDR Monitor 6
Sony INZONE M9 27" Black 4K HDR Monitor 7

Sony INZONE M9 27" Black 4K HDR Monitor

Model #: SDMU27M90
At a Glance
See enhanced contrast with more detail in shadows and highlights from precisely controlled Full Array Local Dimming backlighting technology. With four times the pixels of Full HD monitors, enjoy crystal-clear detailed images with 4K resolution. Get the split-second advantage that makes all the difference with ultra-fast 144Hz refresh rate.

Get to know this product.

  • Full Array Local Dimming backlighting technology
  • Enjoy crystal-clear detailed images with 4K resolution
  • Get the split-second advantage that makes all the difference with ultra-fast 144Hz refresh rate

High Contrast Boosts Every Detail

Get into the zone and explore worlds of brilliant detail. Our INZONE M9 gaming monitor with 4K HDR, Full Array Local Dimming, IPS and over 95% DCI-P3 coverage fills scenes with supreme contrast and color. You’ll react faster too with a 144Hz refresh rate and IPS 1ms GtG (Gray to Gray).

DisplayHDR™ 600 Certified, True Visual Immersion

With DisplayHDR™ 600, INZONE M9 reproduces scenes in vivid color with rich accurate contrast and high peak brightness of 600 nits. Now you can see spectacular highlights as the game creators intended.

Vibrant and Realistic Colors With Over 95% DCI-P3

With over 95% coverage of the DCI-P3 spectrum, the INZONE M9 4K HDR gaming monitor brings out an extended range of over a billion rich, vibrant colors. More shades and hues create breathtaking scenes for immersive gaming.

Enjoy Rapid Action with IPS 1ms GtG

Perform at a whole new level on an IPS display with ultra fast 1ms GtG response speed. Less ghosting and blur allows you to see what’s happening with absolute clarity so you can make lightning fast decisions and react immediately.

Eliminate Tearing with NVIDIA® G-SYNC® Compatible and VRR

By adjusting the display refresh rate dynamically to match the variable frame rates of gaming devices, the INZONE M9 monitor with NVIDIA® G-SYNC® Compatible and HDMI 2.1 Variable Refresh Rate virtually eliminates screen tearing, stuttering and delay for smoother, more fluid gameplay.

Designed to Fit the Way You Play

Game your way with a versatile design that adapts to your play style. The unique, low depth tripod stand provides total gaming comfort while optimizing desk space for peripherals.

Integrates Perfectly with Your Gaming Gear

Easily position an angled keyboard and large gaming mouse pad around or under the display. With a small monitor footprint, you’ll have more desktop space.

Perfect for PlayStation®5

Pair INZONE M9 with your PS5™ console to get a fantastic gaming experience. Maximize the potential of your INZONE monitor with features made specifically for PS5™ consoles.

Easily Connect and Control Your Gaming System

Power up your gaming rig and connect all your peripherals in no time. A variety of options including HDMI 2.1 ports, DisplayPort™ 1.4 and USB Type-C (DisplayPort Alternate Mode) gives you the connectivity you need.

All Your Monitor Settings, Software Controlled

Quickly and easily adjust monitor settings with just a few clicks of the mouse using the PC Software. As well as tweaking settings, you can also assign specific picture mode and sound profiles of the headset to individual PC applications and games.

Sharpen Your Senses with INZONE Gaming Headsets

Our INZONE headsets elevate your gaming experience and help you perform to the very best of your ability.

Sustainability in Mind

Sony is committed to reducing the environmental impact of our products and practices. INZONE gaming monitors are not only designed to be stylish, but also with the environment in mind.


Display Resolution (Pixels, H x V)

Aspect Ratio16:9
Panel TypeIPS LCD
Display Resolution (Pixels, H X V)3840 x 2160
Refresh RateDisplayPort: 24–144 Hz, HDMI: 24–120 Hz
Variable Refresh Rate TechnologyAdaptive-Sync (VESA DP), NVIDIA G-SYNC Compatible, Variable Refresh Rate (HDMI 2.1)
Response Time1 ms (Faster Mode)
ALLM (Auto Low Latency Mode)Yes (HDMI 2.1)
Backlight TechnologyFull Array Local Dimming, Direct Lit LED
HDR (High Dynamic Range)HDR10, HLG
Vea DisplayHDR™DisplayHDR 600
Brightness (Typical)400 cd/m²
Peak Brightness(Typical)600 cd/m²
Static Contrast Ratio (Typical)1,000:1
Dynamic Contrast Ratio (Typical)80,000:1
Color Gamut95%+ (DCI-P3 Coverage)
Color Support1.07 Billion Colors
Viewing Angle (H/V)178°
Screen CoatingAnti-glare
Low Blue LightYes (TÜV Rheinland Certified)
Flicker FreeYes (TÜV Rheinland Certified)

Gaming Features

Picture ModesStandard, FPS game, Cinema, Game 1, Game 2
Black EqualizerYes
Gaming AssistCrosshair, Timer, Frame Rate Counter

Features for PlayStation 5

Auto HDR Tone MappingYes
Auto Genre Picture ModeYes


Height Adjustment Range70 mm
Tilt Range0–20 °
Vesa Hole Pitch (W X H)100 x 100 mm


Power Consumption (Typical)139W
Power Consumption (Standby)0.5W
Power Consumption (Eco Mode)28.9 W

User Interface

On-Screen MenuYes (Control with 5-Way Joystick)
Display LanguageEnglish/French/German/Italian/Japanese/Korean/Polish/Russian/Spanish/Turkish/Simplified Chinese/Traditional Chinese
PC Software ApplicationINZONE Hub, Color Management (ICC)
Rear Lighting EffectYes (13 colors)


Built-In Speakers2 W x 2


InterfacesDisplayPort x1 (Ver. 1.4), HDMI x2 (Ver. 2.1), USB Type-C x1 (DP Alt Mode, Upstream), USB Type-B x1 (Upstream), USB Type-A x3 (Downstream), Headphone Output x1 (3.5 mm Jack)
FeaturesAuto KVM Switch (Auto USB Hub Switch), Control for HDMI (HDMI CEC), HDCP2.3

Misc. Specs

Product Weight (lbs.)14.99
Screen Resolution4K
Width (in.)24.21
Screen Size Class (in.)27
Screen Size (Measured Diagonally) (in.)27
Screen Refresh Rate (Hz.)144
Display TechnologyLCD
Color Finish NameBlack
Shipping Depth (in.)8.98
Shipping Width (in.)27.17
Shipping Height (in.)18.19
High Dynamic RangeYes
Product Depth With Stand (in.)9.76
Product Height With Stand (in.)18.86
Product Depth Without Stand (in.)2.87
Product Height Without Stand (in.)14.29
WarningProposition 65 Warning for California Residents