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Comparison between Lenovo ThinkVision P27q-20 vs Iiyama ProLite B2791QSU-B1

General Info
Model Number Lenovo ThinkVision P27q-20 Iiyama ProLite B2791QSU-B1
Price
Type Monitor Monitor
Year 2019 2017
Brand Lenovo Iiyama
Model Number ThinkVision P27q-20 ProLite B2791QSU-B1
Alias B2791QSU-B1
Display
Screen Size Class 27" (inches) 27" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
27 in
68.6 cm
685.8 mm
2.25 ft
Screen Width 23.49 in
59.7 cm
596.736 mm
1.96 ft
23.49 in
59.7 cm
596.73 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 Type IPS TN
Display Bit Depth 8 bits 8 bits
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 16:9
Screen Resolution 2560 x 1440 2560 x 1440
Screen Pixel Pitch 0.233 mm 0.233 mm
Screen Pixel Density 109 ppi 109 ppi
Screen-to-Body Ratio 92.24 % 88.24 %
Backlight Source W-LED W-LED
DCI P3 85%
sRGB 99 %
NTSC 1953 72 %
Screen Brightness 350 cd/m² 350 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Dynamic Screen Contrast 3000000 : 1 80000000 : 1
Screen Horizontal Viewing Angle 178 ° 170 °
Screen Vertical Viewing Angle 178 ° 160 °
Display Minimum Response Time 4 ms 1 ms
Display Average Response Time 6 ms
Display Maximum Response Time 14 ms
Display Coating Anti-glare/Matte
3D No No
Size, weight, color
Case Depth 1.85 in
4.7 cm
46.9 mm
0.15 ft
2.13 in
5.4 cm
54 mm
0.18 ft
Case Weight 4.64 kg
10 lbs
Case Width with Stand 24.17 in
61.4 cm
613.8 mm
2.01 ft
24.06 in
61.1 cm
611 mm
2 ft
Case Height with Stand 17.38 in
44.2 cm
441.5 mm
1.45 ft
15.63 in
39.7 cm
397 mm
1.3 ft
Case Depth with Stand 8.19 in
20.8 cm
208 mm
0.68 ft
9.06 in
23 cm
230 mm
0.75 ft
Case Weight with Stand 7.12 kg
16 lbs
6.1 kg
13 lbs
Case Color Black Black
Hardware
Built-in Camera No No
Connectivity 1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x DisplayPort 1.2 (out)
1 x USB 3.1 (Gen1; Type-B; upstream)
4 x USB 3.1 (Gen1; downstream)
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
1 x DVI-D Dual Link
2 x USB 3.0 (downstream)
1 x USB 3.0 (upstream)
Audio
Audio Speakers 2 x 2W
Features
Cool Features HDCP (High-bandwidth Digital Content Protection)
Smart Power
HDCP (High-bandwidth Digital Content Protection)
Low Blue Light
EcoModes
Flicker-free technology
Extra Features Anti-theft stand lock slot - Kensington
Wireless charger
Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 24.17 in
61.4 cm
613.8 mm
2.01 ft
24.06 in
61.1 cm
611 mm
2 ft
Case Height 13.93 in
35.4 cm
353.8 mm
1.16 ft
14.63 in
37.2 cm
371.5 mm
1.22 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 135 mm
13.5 cm
5.315 in
0.4429 ft
130 mm
13 cm
5.1181 in
0.4265 ft
Landscape or Portrait Pivot Support Yes Yes
Left Pivot 90 ° 0 °
Right Pivot 90 ° 90 °
Left or Right Swivel Support Yes Yes
Left Swivel 45 ° 45 °
Right Swivel 45 ° 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 5 °
Backward Tilt 35 ° 22 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 48 Hz - 75 Hz
Horizontal Digital Frequency 30 kHz - 89 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
USB Type-B to USB Type-A cable
DisplayPort cable
HDMI cable
USB 3.0 cable
Certificates and Standards
Licenses CCC
ENERGY STAR 8.0
EPEAT Silver
RoHS (EU 2002/95/EC)
TCO 8.0
TCO Edge 2.0
TÜV Rheinland Eye Comfort
Windows Certification
CE
ENERGY STAR
PSE
TÜV/GS
VCCI-B
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 % 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 % - 95 % 5 % - 85 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Lenovo ThinkVision P27q-20 Iiyama ProLite B2791QSU-B1