Comparison between Dell UltraSharp U2711 vs Lenovo ThinkVision P27u-20

General Info
Model Number	Dell UltraSharp U2711	Lenovo ThinkVision P27u-20

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2010	2021
Brand	Dell	Lenovo
Model Number	UltraSharp U2711	ThinkVision P27u-20
Alias		62CBRAR6
Display
Screen Size Class	27" (inches)	27" (inches)
Diagonal Size	27 in 68.6 cm 685.8 mm 2.25 ft	26.96 in 68.5 cm 684.66 mm 2.25 ft
Screen Width	23.49 in 59.7 cm 596.736 mm 1.96 ft	23.49 in 59.7 cm 596.736 mm 1.96 ft
Screen Height	13.22 in 33.6 cm 335.664 mm 1.1 ft	13.22 in 33.6 cm 335.664 mm 1.1 ft
Display Manufacturer	LG Display
Display Type	H-IPS	IPS
Display Bit Depth	10 bits (8 bits + FRC)	10 bits (8 bits + FRC)
Frame Rate Control	Yes	Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	2560 x 1440	3840 x 2160
Screen Pixel Pitch	0.233 mm	0.155 mm
Screen Pixel Density	109 ppi	163 ppi
Screen-to-Body Ratio	80.31 %	88.48 %
Backlight Source	CCFL	W-LED
DCI P3		99.1%
Rec.2020		83.7
sRGB	100 %	100 %
Adobe RGB 1998	96 %	99.5 %
NTSC 1953	102 %
Screen Brightness	350 cd/m²	400 cd/m²
Max Screen Brightness		450 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	8000000 : 1	3000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	25 ms
Display Minimum Response Time	6 ms	4 ms
Display Average Response Time	14 ms	6 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte
HDR		DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	3.66 in 9.3 cm 93 mm 0.31 ft	2.08 in 5.3 cm 52.9 mm 0.17 ft
Case Weight	7.72 kg 17 lbs	5.5 kg 12 lbs
Case Width with Stand	25.46 in 64.7 cm 646.71 mm 2.12 ft	24.17 in 61.4 cm 613.8 mm 2.01 ft
Case Height with Stand	16.84 in 42.8 cm 427.83 mm 1.4 ft	16.59 in 42.1 cm 421.4 mm 1.38 ft
Case Depth with Stand	7.87 in 20 cm 199.95 mm 0.66 ft	8.66 in 22 cm 219.9 mm 0.72 ft
Case Weight with Stand	10.46 kg 23 lbs	8 kg 18 lbs
Case Color	Black	Raven Black
Hardware
Built-in Camera	No	No
Network		LAN
Connectivity	1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream)	1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x Ethernet RJ45 (1 Gbps) 1 x DisplayPort 1.2 1 x Thunderbolt 4.0 (out) 1 x Thunderbolt 4.0 (in; 100W) 2 x HDMI 2.0 1 x USB (Type-C; Gen 1; upstream; 27W) 1 x 3.5 mm Audio Out 3 x USB 3.2 (Type-A; Gen 1; downstream)
Audio
Audio Speakers		2 x 3W
Features
Cool Features	DDC/CI HDCP (High-bandwidth Digital Content Protection)	KVM Switch Lenovo ThinkColor Smart Light Low Blue Light 3-side NearEdgeless Design Factory calibration ∆EHeadset Rack
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	25.46 in 64.7 cm 646.71 mm 2.12 ft	24.17 in 61.4 cm 613.8 mm 2.01 ft
Case Height	15.18 in 38.6 cm 385.67 mm 1.27 ft	14.52 in 36.9 cm 368.8 mm 1.21 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	90 mm 9 cm 3.5433 in 0.2953 ft	135 mm 13.5 cm 5.315 in 0.4429 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		90 °
Right Pivot		90 °
Left or Right Swivel Support	Yes	Yes
Left Swivel	40 °	45 °
Right Swivel	40 °	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	4 °	5 °
Backward Tilt	21 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 76 Hz	60 Hz
Horizontal Digital Frequency	30 kHz - 89 kHz
Screen Interpolation Measurement Unit		NULL
Accessories
Extras	D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable	DisplayPort cable (for the USA and Canada only) Thunderbolt cable USB Type-C to Type-A cable Factory Calibration Report
Certificates and Standards
Licenses	ENERGY STAR TCO Certified Displays	CCC China Energy Efficiency Standard Tier 1 Energy Star EPEAT RoHS TCO 8.0 TCO Edge 2.0 TÜV Rheinland Eye Comfort Windows Certification (Windows 7 Windows 10)
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 %	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 %	5 % - 95 %
Max Operating Altitude	3048
Max Storage Altitude	10668

Dell UltraSharp U2711

Lenovo ThinkVision P27u-20