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Samsung S65UA 34-inch

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At a glance

Key facts

Diagonal Size
34"
Resolution
3440x1440
Panel / Backlight
LCD · VA · LED
Aspect Ratio
21:9
USB-C Power Delivery
90 W

Buying advice

The S65UA combines a deeply curved 34-inch 3440x1440 canvas with 100Hz motion, 90W USB-C and Ethernet, making it useful as a single-cable ultrawide work hub. Its VA contrast is strong, but the tight 1000R curve and modest HDR brightness will not suit every creator.

Available specifications

46 fields · 7 unavailable fields

PHYSICAL SCALE

PHYSICAL SIZE
797.22 × 333.72 mm

RELEASE / IDENTITY

Release Date
2021
Brand
Samsung
Series
S65UA
Model
S34A654UXN

SCREEN

Active Screen Area
797.22 × 333.72 mm
Diagonal Size
34"
Resolution
3440x1440
Aspect Ratio
21:9
Pixel Density
109.7 ppi
PPI / PIXEL PITCH

Visual insight

Pixel density / PPI

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

Samsung S65UA 34-inch
109.7 ppiPixel pitch 231.5 µm
Panel / Backlight
LCD · VA · LED
Screen Shape
Curved · 1,000R

MOTION

Refresh Rate
100 Hz
VRR Range
-
Adaptive Sync
AMD FreeSync
Official Response
5 ms · official GtG

HDR & COLOR

HDR Formats
HDR10
HDR Certifications
-
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.

Samsung S65UA 34-inch
✓HDR10
Peak brightness-
Contrast4,000:1 · claimed
Dimming-
HDR formats1 formats
Color depth10-bit
Claimed typical300 nits
Claimed peak-
Measured peak-
Local dimmingUnknownZone count -
Claimed Brightness
Typical 300 nits
Claimed Contrast
4,000:1
Local Dimming
-
Color Coverage
-
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.

Samsung S65UA 34-inch
sRGB-
DCI-P3-
Adobe RGB-
Color Depth
10-bit · 1.07 billion colors

CONNECTIVITY

PORT MAP

Visual insight

Ports and hub features

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

Samsung S65UA 34-inch
HDMI1× · vHDMI 2.0✓
DisplayPort1× · vDisplayPort 1.2✓
USB-C1× · 90 W PDDisplayPort Alt Mode · USB data · 90W power delivery✓
ThunderboltUnknown?
USB hubSupported✓
EthernetSupported✓
AudioSupported✓
KVMUnsupported—
HDMI
1 ports · HDMI 2.0
DisplayPort
1 ports · DisplayPort 1.2
USB-C
1 ports
Thunderbolt
-
USB-C Capabilities
DisplayPort Alt Mode / USB data / 90W power delivery
USB-C Power Delivery
90 W
Hub / KVM / Ethernet
USB hub Yes · KVM No · Ethernet Yes
Audio / Speakers
Audio out Yes · Speakers No

ERGONOMICS

ERGONOMIC CAPABILITIES

Visual insight

Ergonomics

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

Samsung S65UA 34-inch
Height120 mm✓
Tilt-2° to 25°✓
Swivel30° to 30°✓
PivotUnknown?
VESA100 × 100 mm✓
Stand
Stand included · height/tilt/swivel adjustable
Height Adjustment
120 mm
Tilt
-2° – 25°
Swivel
L 30° · R 30°
Pivot
-
VESA Mount
100 × 100 mm

BODY & POWER

Body Dimensions
807.7 × 368.3 × 127 mm
With-Stand Dimensions
W 807.7 · H ≤553.7 · D 233.7 mm
Weights
Without stand 5.08 kg · With stand 7.62 kg
Power Consumption
-
Warranty
3 years

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