Comparison between Lenovo ThinkVision T34w-20 vs Dell S3423DWC

General Info
Model Number	Lenovo ThinkVision T34w-20	Dell S3423DWC

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Type	Monitor	Monitor
Year	2020	2022
Brand	Lenovo	Dell
Model Number	ThinkVision T34w-20	S3423DWC
Alias	61F3GAR1EU 61F3GAR1US 61F3GAR1UK
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	34.03 in 86.4 cm 864.25 mm 2.84 ft
Screen Width	31.39 in 79.7 cm 797.184 mm 2.62 ft	31.39 in 79.7 cm 797.22 mm 2.62 ft
Screen Height	13.14 in 33.4 cm 333.72 mm 1.09 ft	13.14 in 33.4 cm 333.7 mm 1.09 ft
Display Curvature	1500	1800
Display Type	VA	VA
Display Bit Depth	8 bits	8 bits
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	3440 x 1440
Screen Pixel Pitch	0.232 mm	0.232 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	88.3 %	90.31 %
Backlight Source	W-LED	W-LED
sRGB	99 %	99 %
Screen Brightness	350 cd/m²	350 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	6 ms	5 ms
Display Maximum Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	4.18 in 10.6 cm 106.1 mm 0.35 ft	2.52 in 6.4 cm 64.03 mm 0.21 ft
Case Weight	6.91 kg 15 lbs	6.65 kg 15 lbs
Case Width with Stand	31.83 in 80.9 cm 808.6 mm 2.65 ft	31.82 in 80.8 cm 808.16 mm 2.65 ft
Case Height with Stand	18.2 in 46.2 cm 462.4 mm 1.52 ft	15.33 in 38.9 cm 389.36 mm 1.28 ft
Case Depth with Stand	9.65 in 24.5 cm 245 mm 0.8 ft	8.55 in 21.7 cm 217.05 mm 0.71 ft
Case Weight with Stand	9.91 kg 22 lbs	10.53 kg 23 lbs
Case Color	Black	Black
Hardware
Built-in Camera		No
Connectivity	1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 4 x USB 3.1 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A) 1 x USB 3.1 (Type-C; Gen1; upstream; DisplayPort; 75W)	1 x USB 3.2 (Type-B; Gen 1; upstream;) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 2 x USB 3.2 (Type-A; Gen 1; downstream; 10W) 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode)
Audio
Audio Speakers		2 x 5W
Features
Cool Features	Smart Power Wireless charging dock for smartphones Flicker-free technology Low Blue Light	Dell Easy Arrange Flicker-free technology Low Blue Light Picture-in-Picture Picture-by-Picture KVM Switch AMD FreeSync technology PowerNap ComfortView Plus
Extra Features	Anti-theft stand lock slot - Kensington	Security lock slot Vents on the rear panel for improved heat dissipation
Ergonomics
Case Width	31.83 in 80.9 cm 808.6 mm 2.65 ft	31.82 in 80.8 cm 808.16 mm 2.65 ft
Case Height	14.67 in 37.3 cm 372.6 mm 1.22 ft	14.35 in 36.5 cm 364.5 mm 1.2 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	135 mm 13.5 cm 5.315 in 0.4429 ft	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		4 °
Right Pivot		4 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	35 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	60 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency		30 kHz - 160 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	DisplayPort cable USB Type-C to USB Type-A cable USB Type-C to USB Type-C cable	USB Type-C cable USB Type-B cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 2 ENERGY STAR 8.0 EPEAT Silver RoHS (EU 2002/95/EC) TCO 8.0 TCO Edge 2.0 TÜV Rheinland Eye Comfort Windows Certification	RoHS
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °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 %	10 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo ThinkVision T34w-20

Dell S3423DWC