Comparison between Asus PB278Q vs Dell S3221QS

General Info
Model Number	Asus PB278Q	Dell S3221QS

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2012	2020
Brand	Asus	Dell
Model Number	PB278Q	S3221QS
Display
Screen Size Class	27" (inches)	32" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	31.5 in 80 cm 800.1 mm 2.63 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	27.45 in 69.7 cm 697.31 mm 2.29 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	15.44 in 39.2 cm 392.26 mm 1.29 ft
Display Curvature		1800
Display Manufacturer	Samsung
Display Type	PLS	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	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.182 mm
Screen Pixel Density	109 ppi	140 ppi
Screen-to-Body Ratio	80.66 %	90.79 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB	99.5 %	99 %
Adobe RGB 1998	78.1 %	80 %
NTSC 1953	81 %
Screen Brightness	300 cd/m²	300 cd/m²
Max Screen Brightness		370 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	80000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	17 ms
Display Minimum Response Time	5 ms	4 ms
Display Average Response Time	12 ms	8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	2.74 in 7 cm 69.6 mm 0.23 ft	2.52 in 6.4 cm 64 mm 0.21 ft
Case Weight		7.4 kg 16 lbs
Case Width with Stand	25.31 in 64.3 cm 643 mm 2.11 ft	27.92 in 70.9 cm 709.2 mm 2.33 ft
Case Height with Stand	21.74 in 55.2 cm 552.3 mm 1.81 ft	17.64 in 44.8 cm 448.1 mm 1.47 ft
Case Depth with Stand	8.58 in 21.8 cm 218 mm 0.72 ft	8.15 in 20.7 cm 207 mm 0.68 ft
Case Weight with Stand	8.8 kg 19 lbs	10.9 kg 24 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Connectivity	1 x DVI-D Dual Link 1 x D-sub 2 x 3.5 mm Audio Out 1 x HDMI 1.4 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 3W	2 x 5W
Features
Cool Features	HDCP (High-bandwidth Digital Content Protection)	Flicker-free technology Low Blue Light 3-sided bezeless design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.31 in 64.3 cm 643 mm 2.11 ft	27.92 in 70.9 cm 709.2 mm 2.33 ft
Case Height	15.2 in 38.6 cm 386.2 mm 1.27 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	Yes	Yes
Height Adjustment Range	120 mm 12 cm 4.7244 in 0.3937 ft	70 mm 7 cm 2.7559 in 0.2297 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	0 °
Right Pivot	90 °
Left or Right Swivel Support	Yes	No
Left Swivel	60 °
Right Swivel	60 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	50 Hz - 75 Hz	40 Hz - 60 Hz
Horizontal Digital Frequency	24 kHz - 89 kHz	29 kHz - 140 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	Audio cable D-sub cable DisplayPort cable DVI-D cable HDMI cable	HDMI cable
Certificates and Standards
Licenses	BSMI CB CCC CE cTick CU ErP ENERGY STAR FCC Class B KCC PSE RoHS UL/cUL WEEE	ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 40 °C 32 °F - 104 °F
Safe Operating Humidity Level		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

Asus PB278Q

Dell S3221QS