A 31.5" monitor featuring the world's first enhanced IPS Black with 3000:1 contrast ratio with enhanced eye comfort from improved ComfortView Plus, an ambient light sensor and 120Hz refresh rate.

Specification

Product
Product id	983646
Brand	Dell
Partnr	DELL-U3225QE
EAN/UPC code	5397184923399
Warranty (months)	3 Years Base Adv Ex
Technical details
Sustainability certificates	ENERGY STAR, TCO
Doesn't contain	Arsenic, Mercury (element), PVC/BFR
Compliance certificates	RoHS
Display
Display diagonal	31.5 inch
Display resolution	3840 x 2160 Pixels
Native aspect ratio	16:9
Panel type	IPS
Display brightness (typical)	450 cd/m²
Response time	8 ms
HD type	4K Ultra HD
Response time measurement type	GTG (Gray to Gray)
Display technology	LCD
LED backlight	Y
Backlight type	Edge LED
Anti-glare screen	Y
Screen shape	Flat screen
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 3840 x 2160
Supported video modes	480p, 576p, 720p, 1080p, 2160p
Contrast ratio (typical)	3000:1
Maximum refresh rate	120 Hz
Viewing angle, horizontal	178 °
Viewing angle, vertical	178 °
Display number of colours	1.07 billion colours
Response time (fast)	5 ms
Display diagonal (metric)	68.47 cm
Pixel density	140 ppi
Pixel pitch	0.18159 x 0.18159 mm
Viewable size, horizontal	697.31 mm
Viewable size, vertical	392.23 mm
Viewable size diagonal	800.1 mm
Digital horizontal frequency	30 - 275 kHz
Digital vertical frequency	48 - 120 Hz
High Dynamic Range (HDR) technology	DisplayHDR 600
High Dynamic Range (HDR) supported	Y
Surface hardness	3H
sRGB coverage (typical)	100 procent
Performance
NVIDIA G-SYNC	N
AMD FreeSync	N
Flicker-free technology	Y
Low Blue Light technology	Y
Multimedia
Built-in speaker(s)	N
Built-in camera	N
Design
Market positioning	Office
Product colour	Black, Silver
Front bezel colour	Black
Detachable stand	Y
Feet colour	Silver
Ports & interfaces
Built-in USB hub	Y
USB hub version	3.2 Gen 2 (3.1 Gen 2)
USB upstream port type	USB Type-C
Number of USB Type-C upstream ports quantity	1
USB Type-A downstream ports quantity	5
USB Type-C downstream ports quantity	2
USB Type-C DisplayPort Alternate Mode	Y
USB Power Delivery up to	120 W
HDMI	Y
HDMI ports quantity	1
DisplayPorts quantity	1
DisplayPort version	1.4
Headphone out	Y
Headphone connectivity	3.5 mm
HDCP version	2.2
Thunderbolt 4 ports quantity	2
DisplayPort out quantity	1
DisplayPort out version	1.4
HDCP	Y
Ergonomics
VESA mounting	Y
Panel mounting interface	100 x 100 mm
Cable lock slot	Y
Cable management	Y
Cable lock slot type	Kensington
Adjustable height (max)	150 mm
Height adjustment	Y
Swivelling	Y
Pivot angle	-90 - 90 °
Pivot	Y
Swivel angle range	-30 - 30 °
Wall mountable	Y
Tilt angle range	-5 - 21 °
Tilt adjustment	Y
On Screen Display (OSD)	Y
Packaging data
Stand included	Y
Cables included	AC, DisplayPort, Thunderbolt, USB Type-A to USB Type-C
DisplayPort cable length	1.8 m
Package weight	13390 g
Power
Energy efficiency class (SDR)	F
Energy consumption (SDR) per 1000 hours	31 kWu
Power consumption (typical)	30.5 W
Energy efficiency class (HDR)	G
Power consumption (standby)	0.5 W
Energy consumption (HDR) per 1000 hours	52 kWu
Power consumption (max)	335 W
Power consumption (off)	0.3 W
AC input voltage	100 - 240 V
AC input frequency	50/60 Hz
Input current	4 A
Operational conditions
Operating temperature (T-T)	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C
Operating relative humidity (H-H)	10 - 80 procent
Storage relative humidity (H-H)	5 - 90 procent
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m
Weight & dimensions
Width (with stand)	713.2 mm
Depth (with stand)	215 mm
Height (with stand)	618.94 mm
Weight (with stand)	9020 g
Width (without stand)	713.2 mm
Depth (without stand)	57.5 mm
Height (without stand)	410.34 mm
Weight (without stand)	6520 g
Bezel width (side)	7.95 mm
Bezel width (top)	7.7 mm
Bezel width (bottom)	10.4 mm
Other features
Display brightness (peak)	600 cd/m²
USB Power Delivery	Y
Colour gamut DCI-P3	99 procent
Touchscreen	N
RJ-45 ports quantity	1
Ethernet LAN	Y