Comparison between Acer R240Ysi vs Lenovo L28u-35

General Info
Model Number	Acer R240Ysi	Lenovo L28u-35

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2022
Brand	Acer	Lenovo
Model Number	R240Ysi	L28u-35
Alias		66ECGAC4
Display
Screen Size Class	24" (inches)	28" (inches)
Diagonal Size	23.78 in 60.4 cm 604 mm 1.98 ft	28 in 71.1 cm 711.2 mm 2.33 ft
Screen Width	20.75 in 52.7 cm 527.04 mm 1.73 ft	24.45 in 62.1 cm 620.928 mm 2.04 ft
Screen Height	11.67 in 29.6 cm 296.46 mm 0.97 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Manufacturer		Innolux
Display Type	IPS	AAS IPS
Display Bit Depth	8 bits (6 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	1920 x 1080	3840 x 2160
Screen Pixel Pitch	0.275 mm	0.16 mm
Screen Pixel Density	92 ppi	157 ppi
Screen-to-Body Ratio		89.03 %
Backlight Source	W-LED	W-LED
DCI P3		90%
sRGB		99 %
NTSC 1953	72 %
Screen Brightness	250 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	1 ms	4 ms
Display Average Response Time	4 ms	6 ms
Display Maximum Response Time		14 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		HDR10
3D	No	No
Size, weight, color
Case Depth		1.93 in 4.9 cm 48.9 mm 0.16 ft
Case Weight	2.53 kg 6 lbs	4.6 kg 10 lbs
Case Width with Stand	21.16 in 53.7 cm 537.4 mm 1.76 ft	25.07 in 63.7 cm 636.9 mm 2.09 ft
Case Height with Stand	15.85 in 40.3 cm 402.7 mm 1.32 ft	16.51 in 41.9 cm 419.3 mm 1.38 ft
Case Depth with Stand	8.81 in 22.4 cm 223.8 mm 0.73 ft	8.46 in 21.5 cm 215 mm 0.71 ft
Case Weight with Stand	2.93 kg 6 lbs	6.6 kg 15 lbs
Case Color	Black, Silver	Raven Black
Hardware
Built-in Camera	No	No
Connectivity	1 x HDMI 1.4 1 x D-sub	1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.4
Audio
Audio Speakers		2 x 2W
Features
Cool Features	Low Blue Light Wide Viewing Angle AMD FreeSync technology Flicker-free technology	Flicker-free technology Natural Low Blue Light 3-side NearEdgeless design AMD FreeSync technology
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width		25.07 in 63.7 cm 636.9 mm 2.09 ft
Case Height		14.71 in 37.4 cm 373.7 mm 1.23 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		150 mm 15 cm 5.9055 in 0.4921 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		360 °
Right Swivel		360 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	23 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 85 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras		HDMI cable
Certificates and Standards
Licenses	CE ISO9241-307 class I MPRII CE TÜV GS	CCC China Energy Efficiency Standard Tier 2 ENERGY STAR Eyesafe Display Certification RoHS (EU 2002/95/EC) TCO 9.0 TCO Edge 2.0 TÜV Low Blue Light (Hardware Solution) TÜV Rheinland Eye Comfort Volatile Organic Compound Certification Windows Certification
Usage and Storage Requirements
Safe Operating Temperature Level		0 °C - 45 °C 32 °F - 113 °F
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 95 %
Max Operating Altitude		5000
Max Storage Altitude		12192

Acer R240Ysi

Lenovo L28u-35