Compare Lenovo E28u-20 vs Lenovo P24h-30 vs Lenovo Legion Y27q-20
Connectivity
Ports
2x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x Ethernet RJ45, 1x HDMI 2.0, 1x DisplayPort 1.4 (out), 1x 3.5 mm Audio Out, 1x DisplayPort 1.4 (in), 4x USB 3.2 (Type-A; Gen 1; downstream; one with BC 1.2 charging at 2A), 1x USB 3.2 (Type-C; Gen 1; upstream; 100W; DP Alt Mode)
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 3x USB 3.0 (downstream), 1x USB 3.0 (upstream)
Construction
Adjustment | Height
200 mm / 7.874 in
155 mm / 6.1024 in
130 mm / 5.1181 in
Adjustment | Pivot
-90° ~ 90°
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-360° ~ 360°
-45° ~ 45°
-15° ~ 15°
Adjustment | Tilt
-5° ~ 22°
-5° ~ 23.5°
-5° ~ 22°
Camera
No
No
No
Colors
Raven Black
Black
Black
Speakers
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.03% screen-to-body ratio
89.4% screen-to-body ratio
88.48% screen-to-body ratio
Size | Depth
1.93 in / 48.9 mm w/o stand, 8.66 in / 220 mm w/ stand
1.83 in / 46.5 mm w/o stand, 7.86 in / 199.7 mm w/ stand
2.5 in / 63.4 mm w/o stand, 11.2 in / 284.4 mm w/ stand
Size | Height
14.71 in / 373.7 mm w/o stand, 14.98 in / 380.6 mm w/ stand
12.74 in / 323.7 mm w/o stand, 13.73 in / 348.8 mm w/ stand
14.52 in / 368.7 mm w/o stand, 18.46 in / 468.9 mm w/ stand
Size | Width
25.07 in / 636.9 mm
21.24 in / 539.5 mm
24.17 in / 614 mm
Weight
4.6 kg / 10 lbs w/o stand , 6.8 kg / 15 lbs w/ stand
3.8 kg / 8 lbs w/o stand , 5.7 kg / 13 lbs w/ stand
4.37 kg / 10 lbs w/o stand , 6.77 kg / 15 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
300 nits
350 nits
Contrast Ratio
1000:1 (static), 3000000:1 (dynamic)
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
8 bits, 16777216 colors
Display Diagonal
28" (28 in / 711.2 mm)
24" (23.8 in / 604.478 mm)
27" (27 in / 685.8 mm)
Display Type
AAS IPS, Anti-glare/Matte, Innolux
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte
Gamut
90% DCI-P3, 99% sRGB
111% sRGB
98% DCI-P3
Pixel Density
157 ppi
123 ppi
109 ppi
Pixel Pitch
0.16 mm
0.206 mm
0.233 mm
Refresh Rate
60 Hz
60 Hz
165 Hz
Resolution
4K (3840x2160)
QHD (2560x1440)
QHD (2560x1440)
Response Time
4 ms (min) / 6 ms (avg) / 14 ms (max)
4 ms (min) / 6 ms (avg)
1 ms (min) / 3 ms (avg)
Viewing Angle
178° H / 178° V
178° H / 178° V
170° H / 160° V
Function
HDR
HDR10
HDR10
HDR
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 1, ENERGY STAR, EPEAT Gold, Eyesafe Display Certification, RoHS, TCO 9.0, TCO Edge 2.0, TÜV Rheinland Eye Comfort, TÜV Rheinland Flicker Free, TÜV Rheinland Low Blue Light (Hardware Solution), Windows Certific...
BSMI, C-Tick, CCC, CE, CECP, ENERGY STAR 7.1, FCC Class B, KC, RoHS, TCO Certified Displays 7.0, TÜV Eye Comfort, VCCI, WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7)
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
AMD FreeSync
Video
Flicker-free technology, Natural Low Blue Light, 3-side NearEdgeless design
Lenovo ThinkColour, Natural Low Blue Light, 3-side NearEdgeless design, Delta-E Flicker-free technology
HDCP (High-bandwidth Digital Content Protection), Low Blue Light, DDC/CI
Performance
Power Consumption
30 W (average) / 50 W (max) / 25.25 W (eco) / 0.5 W (sleep) / 0.3 W (off)
27 W (average) / 161 W (max) / 18 W (eco) / 0.5 W (sleep) / 0.3 W (off)
50 W (average) / 90 W (max) / 0.5 W (sleep) / 0.5 W (off)
Production
Accessory
HDMI cable
DisplayPort cable (market-dependent), HDMI cable (market-dependent), USB Type-C to Type-C cable, USB Type-C to Type-A cable (market-dependent)
DisplayPort cable, HDMI cable, USB upstream cable
Debut
2022
2022
2019
Reviews
Neofiliac score
64%
45%
77%
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 1000:1 contrast ratio
- Rich color reproduction
- Stand with tilt, swivel, pivot, and height adjustments
- Fast 1 ms response time
- High 1000:1 contrast ratio
Cons
- Older ThinkVision styling
- 8-bit display panel
- 8-bit display panel
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