Compare Lenovo Q27q-1L vs Acer R221Q vs Acer EI242QR P
Connectivity
Ports
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x DisplayPort 1.2
1x 3.5 mm Audio Out, 1x HDMI 1.4, 1x D-sub
1x 3.5 mm Audio Out, 2x HDMI 1.4, 1x DisplayPort 1.2
Construction
Adjustment | Height
N/A
N/A
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
N/A
N/A
N/A
Adjustment | Tilt
-5° ~ 22°
-5° ~ 15°
-5° ~ 15°
Camera
No
No
No
Colors
Iron Gray
Black
Black
Form Factor
Curved monitor
Speakers
2x 3W
2x 2W
VESA Mount
100 x 100 mm
N/A
75 x 75 mm
Dimensions
Bezels
89.01% screen-to-body ratio
84.77% screen-to-body ratio
Size | Depth
1.5 in / 38 mm w/o stand, 7.07 in / 179.5 mm w/ stand
1.31 in / 33.4 mm w/o stand, 8.82 in / 224 mm w/ stand
7.94 in / 201.6 mm w/ stand
Size | Height
14.43 in / 366.4 mm w/o stand, 18.78 in / 476.9 mm w/ stand
11.89 in / 302 mm w/o stand, 15.12 in / 384 mm w/ stand
15.78 in / 400.8 mm w/ stand
Size | Width
24.18 in / 614.2 mm
19.61 in / 498 mm
21.21 in / 538.8 mm
Weight
3.52 kg / 8 lbs w/o stand , 5.29 kg / 12 lbs w/ stand
2 kg / 4 lbs w/o stand , 2.3 kg / 5 lbs w/ stand
2.9 kg / 6 lbs w/o stand , 3.9 kg / 9 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
250 nits
250 nits
250 nits
Contrast Ratio
1000:1 (static)
1000:1 (static), 100000000:1 (dynamic)
3000:1 (static), 100000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
8 bits (6 bits + FRC), 16777216 colors
Display Curvature
1200R
Display Diagonal
27" (26.96 in / 684.7 mm)
22" (21.5 in / 546.1 mm)
24" (23.58 in / 599 mm)
Display Type
IPS, Anti-glare/Matte
IPS, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (3H)
Gamut
99% sRGB
72% NTSC
85% NTSC
Pixel Density
109 ppi
102 ppi
93 ppi
Pixel Pitch
0.233 mm
0.248 mm
0.272 mm
Refresh Rate
48 Hz ~ 75 Hz
48 Hz ~ 75 Hz
48 Hz ~ 165 Hz
Resolution
QHD (2560x1440)
FHD (1920x1080)
FHD (1920x1080)
Response Time
4 ms (min) / 6 ms (avg)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V
Function
Licenses
CCC, China Energy Efficiency Standard Tier 1, Eyesafe Display Certification, TCO 8.0, TÜV Rheinland Eye Comfort, TÜV Rheinland Low Blue Light, Windows 7, Windows 10
CCC, CE, FCC, ISO9241-307, J-Moss green mark, MPR Ⅱ, PC recycling, PSE (Electrical Appliance and Material Safety Law), RoHS, VCCI-B
CCC, CE, FCC, ISO9241-307, J-Moss Green Mark, MPR II, PC Recycling, PSE, RoHS Directive, VCCI-B
Operating Humidity
10 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
AMD FreeSync Premium
Video
Flicker-free technology, Natural Low Blue Light, 3-side NearEdgeless Design
Flicker-free technology, Low Blue Light, ZeroFrame Design, DDC2B (DDC/CI compatible)
Blue Light Filter, Flicker-free technology, ZeroFrame Design, Game View, Acer Display Widget
Performance
Power Consumption
25 W (average) / 40 W (max) / 19 W (eco) / 0.2 W (sleep) / 0.19 W (off)
22 W (average) / 24 W (max) / 0.45 W (sleep) / 0.4 W (off)
22 W (average) / 42 W (max) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable (optional), HDMI cable
D-Sub cable
HDMI cable
Debut
2020
2020
2021
Reviews
Neofiliac score
26%
20%
26%
Pros
- High 1000:1 contrast ratio
- Build-in speakers included
- Ultra-slim profile
- Elegant design
- High 1000:1 contrast ratio
- Build-in speakers included
- Ultra-slim profile
- 1200R curvature
- High 3000:1 contrast ratio
Cons
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
- Lacks VESA mount
- No publicized HDR support
- Only tilt adjustment
- 8-bit display panel
- Display panel not very bright
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.