Comparison between Lenovo L28u-30 vs HP U27 4K Wireless Monitor

General Info
Model Number	Lenovo L28u-30	HP U27 4K Wireless Monitor

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2020	2020
Brand	Lenovo	HP
Model Number	L28u-30	U27 4K Wireless Monitor
Alias	65FAGAC2	9TQ12AA 9TQ13AA
Display
Screen Size Class	28" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.96 in 68.5 cm 684.7 mm 2.25 ft
Screen Width	24.88 in 63.2 cm 631.928 mm 2.07 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	14.16 in 36 cm 359.78 mm 1.18 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Type	IPS	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	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.161 mm	0.155 mm
Screen Pixel Density	154 ppi	163 ppi
Screen-to-Body Ratio	95.52 %	89.08 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB	99 %	99 %
Screen Brightness	250 cd/m²	300 cd/m²
Max Screen Brightness	300 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	3000000 : 1	10000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Display Minimum Response Time	4 ms	5 ms
Display Average Response Time	6 ms	8 ms
Display Coating	Anti-glare/Matte	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	1.94 in 4.9 cm 49.2 mm 0.16 ft	2.09 in 5.3 cm 53.2 mm 0.17 ft
Case Weight	4.58 kg 10 lbs	5 kg 11 lbs
Case Width with Stand	25.08 in 63.7 cm 636.94 mm 2.09 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height with Stand	17.75 in 45.1 cm 450.82 mm 1.48 ft	15.8 in 40.1 cm 401.3 mm 1.32 ft
Case Depth with Stand	8.66 in 22 cm 219.98 mm 0.72 ft	7.62 in 19.4 cm 193.5 mm 0.63 ft
Case Weight with Stand	5.2 kg 11 lbs
Case Color	Black	Silver
Hardware
Built-in Camera	No	No
Network		Wi-Fi Direct
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x USB 3.2 (Type-B; Gen 1; upstream) 3 x USB 3.2 (Type-A; Gen 1; downstream)
Audio
Audio Speakers		2 x 3W
Features
Cool Features	Flicker-free technology Low Blue Light 3-side NearEdgeless design AMD FreeSync technology	Flicker-free technology Low Blue Light 3-sided Borderless Design AMD FreeSync technology
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.08 in 63.7 cm 636.94 mm 2.09 ft	24.15 in 61.4 cm 613.5 mm 2.01 ft
Case Height	14.71 in 37.4 cm 373.68 mm 1.23 ft	14.43 in 36.7 cm 366.5 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	No	Yes
Height Adjustment Range		100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	5 °
Backward Tilt	22 °	16 °
Frequency and Interpolation
Vertical Digital Frequency		40 Hz - 60 Hz
Horizontal Digital Frequency		31 kHz - 135 kHz
Screen Interpolation Measurement Unit	NULL	NULL
Accessories
Extras	HDMI cable	DisplayPort cable HDMI cable USB cable
Certificates and Standards
Licenses	CCC China Energy Efficiency Standard Tier 1 ENERGY STAR 8.0 EPEAT Gold Eyesafe Display Certification RoHS (EU 2002/95/EC) TÜV Rheinland Eye Comfort Windows Certification	CB CCC CE China CEL CSA CSA-NRTL BSMI EAC EUP Lot-6 FCC GEMS HRN N N0.201 ICES IS 1121 KC/KCC PSB RCM SABS IEC 60950-1 SASO TUV Bauart VCCI ISC EUP Lot-26 IEC 60950:1999 eStandby MEPS (HP) UKRAINIA ISO 9241
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 45 °C 32 °F - 113 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	20 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %	5 % - 90 %
Max Operating Altitude	5000	5000
Max Storage Altitude	12192	12192

Lenovo L28u-30

HP U27 4K Wireless Monitor