Comparison between Lenovo D32u-45 vs Dell S3221QS

General Info
Model Number	Lenovo D32u-45	Dell S3221QS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2022	2020
Brand	Lenovo	Dell
Model Number	D32u-45	S3221QS
Alias	67A1GAC2
Display
Screen Size Class	32" (inches)	32" (inches)
Diagonal Size	31.52 in 80.1 cm 800.5 mm 2.63 ft	31.5 in 80 cm 800.1 mm 2.63 ft
Screen Width	27.45 in 69.7 cm 697.3 mm 2.29 ft	27.45 in 69.7 cm 697.31 mm 2.29 ft
Screen Height	15.44 in 39.2 cm 392.2 mm 1.29 ft	15.44 in 39.2 cm 392.26 mm 1.29 ft
Display Curvature		1800
Display Type	VA	VA
Display Bit Depth	8 bits	10 bits
Frame Rate Control	No
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.182 mm	0.182 mm
Screen Pixel Density	140 ppi	140 ppi
Screen-to-Body Ratio	89.86 %	90.79 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB		99 %
Adobe RGB 1998		80 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Max Screen Brightness		370 cd/m²
Static Screen Contrast	3000 : 1	3000 : 1
Dynamic Screen Contrast	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time	8 ms	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.98 in 5 cm 50.3 mm 0.17 ft	2.52 in 6.4 cm 64 mm 0.21 ft
Case Weight	5.3 kg 12 lbs	7.4 kg 16 lbs
Case Width with Stand	28.11 in 71.4 cm 714.1 mm 2.34 ft	27.92 in 70.9 cm 709.2 mm 2.33 ft
Case Height with Stand	19.8 in 50.3 cm 502.8 mm 1.65 ft	17.64 in 44.8 cm 448.1 mm 1.47 ft
Case Depth with Stand	8.87 in 22.5 cm 225.2 mm 0.74 ft	8.15 in 20.7 cm 207 mm 0.68 ft
Case Weight with Stand	6.3 kg 14 lbs	10.9 kg 24 lbs
Case Color	Raven Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	3-side NearEdgeless design	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	28.11 in 71.4 cm 714.1 mm 2.34 ft	27.92 in 70.9 cm 709.2 mm 2.33 ft
Case Height	16.78 in 42.6 cm 426.2 mm 1.4 ft	16.72 in 42.5 cm 424.8 mm 1.39 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		70 mm 7 cm 2.7559 in 0.2297 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency		29 kHz - 140 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	HDMI cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 2 RoHS TÜV Rheinland Eye Comfort TÜV Rheinland Flicker Free Windows Certification	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °F - 104 °F	0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Lenovo D32u-45

Dell S3221QS