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Sony INZONE M9 (SDM-U27M90)

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At a glance

Key facts

Diagonal Size
27"
Resolution
3840x2160
Panel / Backlight
LCD · IPS · full-array direct LED
Aspect Ratio
16:9
USB-C Power Delivery
-

Buying advice

The original INZONE M9 is for PC and PS5 players who want 4K 144Hz, HDMI 2.1 and full-array HDR in a compact 27-inch IPS monitor. Its first-generation stand and modest zone count are the main reasons to compare newer Mini-LED alternatives.

Available specifications

46 fields · 5 unavailable fields

PHYSICAL SCALE

PHYSICAL SIZE
597.73 × 336.22 mm

RELEASE / IDENTITY

Release Date
2022
Brand
Sony
Series
INZONE
Model
M9

SCREEN

Active Screen Area
597.73 × 336.22 mm
Diagonal Size
27"
Resolution
3840x2160
Aspect Ratio
16:9
Pixel Density
163.2 ppi
PPI / PIXEL PITCH

Visual insight

Pixel density / PPI

Fixed 50–300 PPI axis. Pixel-pitch samples are symbolic and not physical pixels.

Sony INZONE M9 (SDM-U27M90)
163.2 ppiPixel pitch 155.6 µm
Panel / Backlight
LCD · IPS · full-array direct LED
Screen Shape
Flat

MOTION

Refresh Rate
144 Hz
VRR Range
24–144 Hz
Adaptive Sync
VESA AdaptiveSync / NVIDIA G-SYNC Compatible / HDMI VRR
Official Response
1 ms · official faster-mode GtG

HDR & COLOR

HDR Formats
HDR10 / HLG
HDR Certifications
VESA DisplayHDR 600
HDR CAPABILITY

Visual insight

HDR capability

Five fixed axes: 2,000 nits linear; 1,500,000:1 and 2,304 zones logarithmic; 4 formats; 6–12 bit. Missing axes stay open, not zero.

Sony INZONE M9 (SDM-U27M90)
✓VESA DisplayHDR 600 · HDR10 · HLG
Peak brightness600 nits · claimed
Contrast1,000:1 · claimed
Dimming-
HDR formats2 formats
Color depth10-bit
Claimed typical400 nits
Claimed peak600 nits
Measured peak-
Local dimmingfull-array local dimmingZone count -
Claimed Brightness
Typical 400 nits · Peak 600 nits
Claimed Contrast
1,000:1
Local Dimming
full-array local dimming
Color Coverage
DCI-P3 95%
COLOR GAMUT COVERAGE

Visual insight

Color gamut coverage

Coverage bars use a fixed 0–100% axis. They do not depict CIE geometry, gamut shape, or overlap.

Sony INZONE M9 (SDM-U27M90)
sRGB-
DCI-P395%
Adobe RGB-
Color Depth
10-bit · 10-bit

CONNECTIVITY

PORT MAP

Visual insight

Ports and hub features

Icons use structured counts, versions, capabilities, and booleans. Unsupported and unknown remain distinct.

Sony INZONE M9 (SDM-U27M90)
HDMI2× · v2.1✓
DisplayPort1× · v1.4✓
USB-C1×DisplayPort Alt Mode · USB data✓
ThunderboltUnknown?
USB hubSupported✓
EthernetUnsupported—
AudioSupported✓
KVMUnsupported—
HDMI
2 ports · 2.1
DisplayPort
1 ports · 1.4
USB-C
1 ports
Thunderbolt
-
USB-C Capabilities
DisplayPort Alt Mode / USB data
USB-C Power Delivery
-
Hub / KVM / Ethernet
USB hub Yes · KVM No · Ethernet No
Audio / Speakers
Audio out Yes · Speakers Yes

ERGONOMICS

ERGONOMIC CAPABILITIES

Visual insight

Ergonomics

Adjustment ranges, known stand capabilities and VESA dimensions are shown. Unspecified directions remain unknown.

Sony INZONE M9 (SDM-U27M90)
Height70 mm✓
Tilt20°≈
SwivelUnknown?
PivotUnknown?
VESA100 × 100 mm✓
Stand
Stand included · height/tilt adjustable tripod stand
Height Adjustment
70 mm
Tilt
- – 20°
Swivel
-
Pivot
-
VESA Mount
100 × 100 mm

BODY & POWER

Body Dimensions
614.9 × 363 × 72.9 mm
With-Stand Dimensions
W 614.9 · H ≤479 · D 247.9 mm
Weights
Without stand 4.6 kg · With stand 6.8 kg
Power Consumption
Typical 139 W
Warranty
-

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