Comparison between Asus VL249HE vs Dell S2421HN

General Info
Model Number	Asus VL249HE	Dell S2421HN

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2020
Brand	Asus	Dell
Model Number	VL249HE	S2421HN
Alias		S2421NX
Display
Screen Size Class	24" (inches)	24" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	23.8 in 60.4 cm 604.478 mm 1.98 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	20.75 in 52.7 cm 527.04 mm 1.73 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	11.67 in 29.6 cm 296.46 mm 0.97 ft
Display Type	IPS	IPS
Display Bit Depth	8 bits (6 bits + FRC)	8 bits
Frame Rate Control	Yes
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	1920 x 1080
Screen Pixel Pitch	0.275 mm	0.275 mm
Screen Pixel Density	92 ppi	92 ppi
Screen-to-Body Ratio	89.34 %	90.06 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	250 cd/m²	250 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 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	9 ms	8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.59 in 4.1 cm 40.5 mm 0.13 ft	2.12 in 5.4 cm 53.8 mm 0.18 ft
Case Weight	3.03 kg 7 lbs	3.3 kg 7 lbs
Case Width with Stand	21.33 in 54.2 cm 541.7 mm 1.78 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height with Stand	15.55 in 39.5 cm 394.9 mm 1.3 ft	16.25 in 41.3 cm 412.8 mm 1.35 ft
Case Depth with Stand	5.71 in 14.5 cm 145 mm 0.48 ft	6.02 in 15.3 cm 152.8 mm 0.5 ft
Case Weight with Stand	4 kg 9 lbs	4.1 kg 9 lbs
Case Color	Black	Black, Silver
Hardware
TV Tuner	Analog (NTSC/PAL/SECAM) DVB-C
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub	2 x HDMI 1.4 1 x 3.5 mm Audio Out
Audio
Audio Speakers	2 x 11W
Features
Cool Features	Flicker-free technology GamePlus (Crosshair/Timer/FPS Counter/Display Alignment) SPLENDID Video Intelligence Technology Trace Free Technology HDCP (High-bandwidth Digital Content Protection) Adaptive-Sync Technology Blue Light Filter	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 S2421HN - silver S2421NX - black
Ergonomics
Case Width	21.33 in 54.2 cm 541.7 mm 1.78 ft	21.17 in 53.8 cm 537.8 mm 1.76 ft
Case Height	12.71 in 32.3 cm 322.87 mm 1.06 ft	12.7 in 32.3 cm 322.6 mm 1.06 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	No
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	No
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	10 °	5 °
Backward Tilt	20 °	21 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 75 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	24 kHz - 83 kHz	30 kHz - 83 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable - optional HDMI cable - optional	HDMI cable
Certificates and Standards
Licenses	BSMI CB CCC CE cTick CU ENERGY STAR ErP eStandby FCC Class B J-MOSS KCC PCB PSE RCM RoHS TCO Certified Displays TÜV Low Blue Light TÜV Flicker-free UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7)	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	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	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 90 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Asus VL249HE

Dell S2421HN