Comparison between Samsung S34A650U vs Dell S2721QS

General Info
Model Number	Samsung S34A650U	Dell S2721QS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2021	2020
Brand	Samsung	Dell
Model Series	S65UA
Model Number	S34A650U	S2721QS
Alias	LS34A650U
Display
Screen Size Class	34" (inches)	27" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	31.39 in 79.7 cm 797.22 mm 2.62 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.14 in 33.4 cm 333.72 mm 1.09 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Curvature	1000
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	16:9
Screen Resolution	3440 x 1440	3840 x 2160
Screen Pixel Pitch	0.232 mm	0.155 mm
Screen Pixel Density	109 ppi	163 ppi
Screen-to-Body Ratio	89.29 %	89.83 %
Backlight Source	W-LED	W-LED
sRGB		99 %
Screen Brightness	300 cd/m²	350 cd/m²
Max Screen Brightness		390 cd/m²
Static Screen Contrast	4000 : 1	1300 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
HDR	HDR10
3D	No	No
Size, weight, color
Case Depth	5.04 in 12.8 cm 128.1 mm 0.42 ft	2.18 in 5.5 cm 55.4 mm 0.18 ft
Case Weight	5.1 kg 11 lbs	4.7 kg 10 lbs
Case Width with Stand	31.76 in 80.7 cm 806.6 mm 2.65 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height with Stand	17.06 in 43.3 cm 433.3 mm 1.42 ft	15.75 in 40 cm 400.1 mm 1.31 ft
Case Depth with Stand	9.25 in 23.5 cm 234.9 mm 0.77 ft	6.88 in 17.5 cm 174.7 mm 0.57 ft
Case Weight with Stand	7.6 kg 17 lbs	6.4 kg 14 lbs
Case Color	Black	Silver
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 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2
Audio
Audio Speakers		2 x 3W
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	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	31.76 in 80.7 cm 806.6 mm 2.65 ft	24.08 in 61.2 cm 611.6 mm 2.01 ft
Case Height	14.54 in 36.9 cm 369.4 mm 1.21 ft	14.35 in 36.5 cm 364.6 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	120 mm 12 cm 4.7244 in 0.3937 ft	110 mm 11 cm 4.3307 in 0.3609 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
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	40 Hz - 60 Hz
Horizontal Digital Frequency		130 kHz - 137 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable USB Type-C cable	HDMI cable
Certificates and Standards
Licenses	Energy Star TUV Smart Eye Protection Certification Windows 10	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
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Samsung S34A650U

Dell S2721QS