Lenovo
C24-20
vs
CTOUCH
Laser Sky
Disclaimer
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Lenovo C24-20 alternatives
CTOUCH Laser Sky alternatives
specs
Lenovo
C24-20
Other Features
compared
CTOUCH
Laser Sky
not available
Energy efficiency class (old):
A+
not available
Ethernet LAN (RJ-45) ports:
1
not available
Ethernet LAN:
True
not available
Number of simultaneous touchpoints:
32
not available
Placement supported:
Horizontal
not available
Touchscreen:
True
not available
Touchscreen type:
Multi-user
not available
USB 2.0 ports quantity:
4
Lenovo
C24-20
Weight & Dimensions
compared
CTOUCH
Laser Sky
2.34 cm
Bezel width (bottom):
not available
2 mm
Bezel width (top):
not available
2 mm
Bezel width (side):
not available
2.7 kg
Weight (without stand):
not available
32.9 cm
Height (without stand):
not available
5.44 cm
Depth (without stand):
not available
54 cm
Width (without stand):
not available
3.01 kg
Weight (with stand):
not available
403.9 mm
Height (with stand):
not available
206.2 mm
Depth (with stand):
not available
540.1 mm
Width (with stand):
not available
Lenovo
C24-20
Packaging Data
compared
CTOUCH
Laser Sky
4.87 kg
Package weight:
not available
405 mm
Package height:
not available
124 mm
Package depth:
not available
633 mm
Package width:
not available
not available
Stylus included:
not available
Remote control included:
not available
Quick start guide:
not available
Cables included:
AC, HDMI, USB
Stand included:
not available
Lenovo
C24-20
Power
compared
CTOUCH
Laser Sky
47/63 Hz
AC input frequency:
50 - 60 Hz
100 - 240 V
AC input voltage:
100 - 240 V
0.3 W
Power consumption (off):
not available
0.5 W
Power consumption (standby):
0.5 W
18 W
Power consumption (typical):
not available
Lenovo
C24-20
Ergonomics
compared
CTOUCH
Laser Sky
9
Number of OSD languages:
not available
not available
On Screen Display (OSD) languages:
Danish, German, Dutch, English, Spanish, French
True
On Screen Display (OSD):
not available
-5 - 22°
Tilt angle range:
not available
True
Tiltable:
not available
Kensington
Cable lock slot type:
not available
Cable lock slot:
not available
not available
Wall mountable:
100 x 100 mm
Panel mounting interface:
not available
VESA mounting:
Lenovo
C24-20
Sustainability
compared
CTOUCH
Laser Sky
not available
Sustainability certificates:
RoHS, ENERGY STAR
Lenovo
C24-20
Performance
compared
CTOUCH
Laser Sky
not available
Other operating systems supported:
Android, Chrome
not available
Mac operating systems supported:
Y
not available
Windows operating systems supported:
Y
True
AMD FreeSync:
not available
Lenovo
C24-20
Design
compared
CTOUCH
Laser Sky
Black
Product colour:
Black
Lenovo
C24-20
Multimedia
compared
CTOUCH
Laser Sky
not available
RMS rated power:
80 W
not available
Built-in speaker(s):
Lenovo
C24-20
Ports & Interfaces
compared
CTOUCH
Laser Sky
not available
HDCP:
True
not available
S/PDIF out port:
not available
RS-232C:
not available
Headphone outputs:
1
Audio output:
not available
not available
DisplayPorts quantity:
1
1.4
HDMI version:
not available
1
HDMI ports quantity:
3
True
HDMI:
True
not available
USB Touch port:
1
VGA (D-Sub) ports quantity:
1
not available
USB Touch ports quantity:
2
Lenovo
C24-20
Logistics Data
compared
CTOUCH
Laser Sky
not available
Harmonized System (HS) code:
85285210
Lenovo
C24-20
Display
compared
CTOUCH
Laser Sky
72%
NTSC coverage (typical):
not available
8 bit
Colour depth:
not available
not available
Display diagonal (metric):
140 cm
29.6 cm
Viewable size, vertical:
not available
52.7 cm
Viewable size, horizontal:
not available
93 ppi
Pixel density:
not available
0.2745 x 0.2745 mm
Pixel pitch:
not available
4 ms
Response time (fast):
not available
16.78 million colours
Display number of colours:
not available
178°
Viewing angle, vertical:
not available
178°
Viewing angle, horizontal:
not available
75 Hz
Maximum refresh rate:
60 Hz
3000000:1
Contrast ratio (dynamic):
not available
1000:1
Contrast ratio (typical):
1200:1
16:9
Aspect ratio:
16:9
1080p
Supported video modes:
not available
1920 x 1080 (HD 1080)
Supported graphics resolutions:
not available
Flat
Screen shape:
Flat
W-LED
Backlight type:
not available
not available
Display technology:
LCD/TFT
Full HD
HD type:
4K Ultra HD
6 ms
Response time:
not available
250 cd/m²
Display brightness (typical):
not available
not available
LED backlight:
not available
Touch technology:
Multi-touch
VA
Panel type:
not available
16:9
Native aspect ratio:
not available
1920 x 1080 pixels
Display resolution:
3840 x 2160 pixels
60.5 cm (23.8")
Display diagonal:
139.7 cm (55")