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Compare Lenovo T27p-30 vs Lenovo ThinkVision E22-28 vs Lenovo E28u-20

Connectivity

Ports
3x USB 3.2 (Type-A; Gen 1; downstream), 1x Ethernet RJ45 (1 Gbps), 1x DisplayPort 1.4 (in), 1x 3.5 mm Audio Out, 1x HDMI 2.0, 1x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x D-sub, 1x HDMI 1.4, 1x DisplayPort 1.2
2x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4

Construction

Adjustment | Height
155 mm / 6.1024 in
155 mm / 6.1024 in
200 mm / 7.874 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-45° ~ 45°
-360° ~ 360°
-360° ~ 360°
Adjustment | Tilt
-5° ~ 23.5°
-5° ~ 22°
-5° ~ 22°
Camera
No
No
No
Colors
Black
Black
Raven Black
Speakers
2x 1.5W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
89.8% screen-to-body ratio
83.21% screen-to-body ratio
89.03% screen-to-body ratio
Size | Depth
1.97 in / 50 mm w/o stand, 8.05 in / 204.5 mm w/ stand
1.71 in / 43.4 mm w/o stand, 7.03 in / 178.6 mm w/ stand
1.93 in / 48.9 mm w/o stand, 8.66 in / 220 mm w/ stand
Size | Height
14.31 in / 363.5 mm w/o stand, 15.37 in / 390.4 mm w/ stand
11.87 in / 301.6 mm w/o stand, 12.12 in / 307.9 mm w/ stand
14.71 in / 373.7 mm w/o stand, 14.98 in / 380.6 mm w/ stand
Size | Width
24.16 in / 613.6 mm
20 in / 508 mm
25.07 in / 636.9 mm
Weight
4.8 kg / 11 lbs w/o stand , 6.9 kg / 15 lbs w/ stand
2.2 kg / 5 lbs w/o stand , 3.9 kg / 9 lbs w/ stand
4.6 kg / 10 lbs w/o stand , 6.8 kg / 15 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
16:9
Brightness
180 nits / 350 nits (peak)
250 nits
300 nits
Contrast Ratio
1300:1 (static)
1000:1 (static), 3000000:1 (dynamic)
1000:1 (static), 3000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
8 bits (6 bits + FRC), 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
27" (26.99 in / 685.655 mm)
22" (21.5 in / 546.1 mm)
28" (28 in / 711.2 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
AAS IPS, Anti-glare/Matte, Innolux
Gamut
99% sRGB
72% NTSC
90% DCI-P3, 99% sRGB
Pixel Density
163 ppi
102 ppi
157 ppi
Pixel Pitch
0.155 mm
0.248 mm
0.16 mm
Refresh Rate
60 Hz
60 Hz
60 Hz
Resolution
4K (3840x2160)
FHD (1920x1080)
4K (3840x2160)
Response Time
4 ms (min) / 6 ms (avg) / 14 ms (max)
4 ms (min) / 6 ms (avg)
4 ms (min) / 6 ms (avg) / 14 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
HDR10
Licenses
CCC, China Energy Efficiency Standard Tier 2, ENERGY STAR, EPEAT Gold, Eyesafe 2.0 Certification, RoHS (EU 2002/95/EC), TCO 9.0, TCO Edge 2.0, TÜV Rheinland Eye Comfort, TÜV Rheinland Flicker-free Certified, TÜV Rheinland Low Blue Light Certified (Hard...
CCC, China Energy Efficiency Standard Tier 1, ENERGY STAR, EPEAT, RoHS, TCO Certified Display 8.0, TCO Edge 2.0, TÜV Rheinland Eye Comfort, VCCI, WHQL (Windows 10; Windows 7)
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 C...
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 45 °C , 32 °F ~ 113 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
Variable Framerate
AMD FreeSync
Video
Natural Low Blue Light, 3-side borderless design, Lenovo Artery
3-side NearEdgeless Design
Flicker-free technology, Natural Low Blue Light, 3-side NearEdgeless design

Performance

Power Consumption
35 W (average) / 165 W (max) / 0.5 W (sleep) / 0.3 W (off)
18 W (average) / 24 W (max) / 11.24 W (eco) / 0.5 W (sleep) / 0.5 W (off)
30 W (average) / 50 W (max) / 25.25 W (eco) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
USB Type-C cable
HDMI cable
HDMI cable
Debut
2022
2021
2022

Reviews

Neofiliac score
68%
41%
64%
Pros
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1300:1 contrast ratio
  • 10-bit display panel
  • Sleek stand
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • No publicized HDR support
  • Display panel not very bright
  • No publicized HDR support
  • 8-bit display panel
  • Display panel not very bright
  • Older ThinkVision styling

Price

Offers (incl. referral links)
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