Compare Lenovo E28u-20 vs Lenovo T27p-30
Connectivity
Ports
2x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
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)
Construction
Adjustment | Height
200 mm / 7.874 in
155 mm / 6.1024 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-360° ~ 360°
-45° ~ 45°
Adjustment | Tilt
-5° ~ 22°
-5° ~ 23.5°
Camera
No
No
Colors
Raven Black
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.03% screen-to-body ratio
89.8% screen-to-body ratio
Size | Depth
1.93 in / 48.9 mm w/o stand, 8.66 in / 220 mm w/ stand
1.97 in / 50 mm w/o stand, 8.05 in / 204.5 mm w/ stand
Size | Height
14.71 in / 373.7 mm w/o stand, 14.98 in / 380.6 mm w/ stand
14.31 in / 363.5 mm w/o stand, 15.37 in / 390.4 mm w/ stand
Size | Width
25.07 in / 636.9 mm
24.16 in / 613.6 mm
Weight
4.6 kg / 10 lbs w/o stand , 6.8 kg / 15 lbs w/ stand
4.8 kg / 11 lbs w/o stand , 6.9 kg / 15 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
Brightness
300 nits
180 nits / 350 nits (peak)
Contrast Ratio
1000:1 (static), 3000000:1 (dynamic)
1300:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
28" (28 in / 711.2 mm)
27" (26.99 in / 685.655 mm)
Display Type
AAS IPS, Anti-glare/Matte, Innolux
IPS, Anti-glare/Matte
Gamut
90% DCI-P3, 99% sRGB
99% sRGB
Pixel Density
157 ppi
163 ppi
Pixel Pitch
0.16 mm
0.155 mm
Refresh Rate
60 Hz
60 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min) / 6 ms (avg) / 14 ms (max)
4 ms (min) / 6 ms (avg) / 14 ms (max)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
Licenses
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...
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...
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
0 °C ~ 45 °C , 32 °F ~ 113 °F
0 °C ~ 45 °C , 32 °F ~ 113 °F
Variable Framerate
AMD FreeSync
Video
Flicker-free technology, Natural Low Blue Light, 3-side NearEdgeless design
Natural Low Blue Light, 3-side borderless design, Lenovo Artery
Performance
Power Consumption
30 W (average) / 50 W (max) / 25.25 W (eco) / 0.5 W (sleep) / 0.3 W (off)
35 W (average) / 165 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
HDMI cable
USB Type-C cable
Debut
2022
2022
Reviews
Neofiliac score
64%
68%
Pros
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- Stand with tilt, swivel, pivot, and height adjustments
- High 1300:1 contrast ratio
- 10-bit display panel
- Sleek stand
Cons
- Older ThinkVision styling
- No publicized HDR support
- Display panel not very bright
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