Comparison between Samsung S34A650U vs Dell U3821DW

General Info
Model Number	Samsung S34A650U	Dell U3821DW

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2021
Brand	Samsung	Dell
Model Series	S65UA	UltraSharp
Model Number	S34A650U	U3821DW
Alias	LS34A650U
Display
Screen Size Class	34" (inches)	38" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	37.52 in 95.3 cm 952.9 mm 3.13 ft
Screen Width	31.39 in 79.7 cm 797.22 mm 2.62 ft	35.04 in 89 cm 890 mm 2.92 ft
Screen Height	13.14 in 33.4 cm 333.72 mm 1.09 ft	15.27 in 38.8 cm 387.8 mm 1.27 ft
Display Curvature	1000	2300
Display Manufacturer	Samsung
Display Type	VA	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits
Frame Rate Control	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	21:9	24:10
Screen Resolution	3440 x 1440	3840 x 1600
Screen Pixel Pitch	0.232 mm	0.229 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	89.29 %	98.38 %
Backlight Source	W-LED	W-LED
DCI P3		95%
sRGB		100 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	4000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	5 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	HDR10	DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	5.04 in 12.8 cm 128.1 mm 0.42 ft	4.03 in 10.2 cm 102.4 mm 0.34 ft
Case Weight	5.1 kg 11 lbs	8.8 kg 19 lbs
Case Width with Stand	31.76 in 80.7 cm 806.6 mm 2.65 ft	35.21 in 89.4 cm 894.3 mm 2.93 ft
Case Height with Stand	17.06 in 43.3 cm 433.3 mm 1.42 ft	17.47 in 44.4 cm 443.8 mm 1.46 ft
Case Depth with Stand	9.25 in 23.5 cm 234.9 mm 0.77 ft	9.89 in 25.1 cm 251.2 mm 0.82 ft
Case Weight with Stand	7.6 kg 17 lbs	13.6 kg 30 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Network	LAN
Connectivity	1 x Ethernet RJ45 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB (Type-C; upstream; 90W; DP Alt Mode; LAN) 1 x USB 3.0 (Type-A; downstream)	1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; downstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out (line-out for speakers) 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers		2 x 9W
Features
Cool Features	Flicker-free technology Eco Light Sensor Game Mode Off Timer Plus Low Blue Light Eco Saving Plus Adaptive Picture Picture-by-Picture AMD FreeSync technology Shape-in-Shape	Low Blue Light Picture-by-Picture Picture-in-Picture Flicker-free technology KVM Switch
Extra Features		Security lock slot
Ergonomics
Case Width	31.76 in 80.7 cm 806.6 mm 2.65 ft	35.21 in 89.4 cm 894.3 mm 2.93 ft
Case Height	14.54 in 36.9 cm 369.4 mm 1.21 ft	15.44 in 39.2 cm 392.3 mm 1.29 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	120 mm 12 cm 4.7244 in 0.3937 ft	120 mm 12 cm 4.7244 in 0.3937 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	25 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 100 Hz	56 Hz - 76 Hz
Horizontal Digital Frequency		30 kHz - 100 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable USB Type-C cable	DisplayPort cable HDMI cable USB Type-C cable USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses	Energy Star TUV Smart Eye Protection Certification Windows 10	ENERGY STAR 8.0 EPEAT Gold RoHS TAA Availability TCO Certified Displays
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
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Samsung S34A650U

Dell U3821DW