Samsung
LC34J791WTU
vs
CTOUCH
Laser Sky
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Samsung LC34J791WTU alternatives
CTOUCH Laser Sky alternatives
specs
Samsung
LC34J791WTU
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
Samsung
LC34J791WTU
Weight & Dimensions
compared
CTOUCH
Laser Sky
6.3 kg
Weight (without stand):
not available
36.3 cm
Height (without stand):
not available
16.7 cm
Depth (without stand):
not available
80.9 cm
Width (without stand):
not available
7.7 kg
Weight (with stand):
not available
516 mm
Height (with stand):
not available
309 mm
Depth (with stand):
not available
808.7 mm
Width (with stand):
not available
Samsung
LC34J791WTU
Operational Conditions
compared
CTOUCH
Laser Sky
10 - 80%
Operating relative humidity (H-H):
not available
10 - 40 °C
Operating temperature (T-T):
not available
Samsung
LC34J791WTU
Packaging Data
compared
CTOUCH
Laser Sky
13.9 kg
Package weight:
not available
589 mm
Package height:
not available
896 mm
Package width:
not available
not available
Stylus included:
not available
Remote control included:
Power adapter included:
not available
Quick start guide:
HDMI
Cables included:
AC, HDMI, USB
Stand included:
not available
Samsung
LC34J791WTU
Power
compared
CTOUCH
Laser Sky
A to G
Energy efficiency scale:
not available
not available
AC input frequency:
50 - 60 Hz
110 - 240 V
AC input voltage:
100 - 240 V
0.3 W
Power consumption (off):
not available
180 W
Power consumption (max):
not available
0.5 W
Power consumption (standby):
0.5 W
65 W
Power consumption (typical):
not available
65 kWh
Energy consumption (SDR) per 1000 hours:
not available
G
Energy efficiency class (SDR):
not available
Samsung
LC34J791WTU
Ergonomics
compared
CTOUCH
Laser Sky
not available
On Screen Display (OSD) languages:
Danish, German, Dutch, English, Spanish, French
Picture-in-Picture:
not available
-14 - 34°
Tilt angle range:
not available
True
Tiltable:
not available
10 cm
Height adjustment:
not available
Height adjustment:
not available
not available
Wall mountable:
100 x 100 mm
Panel mounting interface:
not available
VESA mounting:
Samsung
LC34J791WTU
Performance
compared
CTOUCH
Laser Sky
Game mode:
not available
Flicker-free technology:
not available
not available
Other operating systems supported:
Android, Chrome
not available
Mac operating systems supported:
Y
not available
Windows operating systems supported:
Y
FreeSync
AMD FreeSync type:
not available
True
AMD FreeSync:
not available
Samsung
LC34J791WTU
Sustainability
compared
CTOUCH
Laser Sky
not available
Sustainability certificates:
RoHS, ENERGY STAR
Samsung
LC34J791WTU
Design
compared
CTOUCH
Laser Sky
Detachable stand:
not available
Grey
Product colour:
Black
Samsung
LC34J791WTU
Multimedia
compared
CTOUCH
Laser Sky
not available
RMS rated power:
80 W
2
Number of speakers:
not available
Built-in speaker(s):
Samsung
LC34J791WTU
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
Headphone out:
not available
2
Thunderbolt 3 ports quantity:
not available
1.2
DisplayPort version:
not available
1
DisplayPorts quantity:
1
2.0
HDMI version:
not available
1
HDMI ports quantity:
3
True
HDMI:
True
not available
USB Touch port:
not available
VGA (D-Sub) ports quantity:
1
not available
USB Touch ports quantity:
2
2
USB Type-A downstream ports quantity:
not available
3.2 Gen 1 (3.1 Gen 1)
USB hub version:
not available
Built-in USB hub:
not available
Samsung
LC34J791WTU
Display
compared
CTOUCH
Laser Sky
92%
Adobe RGB coverage:
not available
88%
NTSC coverage (typical):
not available
125%
sRGB coverage (typical):
not available
92%
Colour gamut:
not available
86.4 cm
Display diagonal (metric):
140 cm
33.4 cm
Viewable size, vertical:
not available
79.7 cm
Viewable size, horizontal:
not available
16.7 million colours
Display number of colours:
not available
178°
Viewing angle, vertical:
not available
178°
Viewing angle, horizontal:
not available
Mega Contrast
Dynamic contrast ratio marketing name:
not available
100 Hz
Maximum refresh rate:
60 Hz
3000:1
Contrast ratio (typical):
1200:1
21:9
Aspect ratio:
16:9
1500R
Screen curvature rating:
not available
Curved
Screen shape:
Flat
QLED
Display technology:
LCD/TFT
UltraWide Quad HD
HD type:
4K Ultra HD
4 ms
Response time:
not available
300 cd/m²
Display brightness (typical):
not available
not available
LED backlight:
not available
Touch technology:
Multi-touch
VA
Panel type:
not available
21:9
Native aspect ratio:
not available
3440 x 1440 pixels
Display resolution:
3840 x 2160 pixels
86.4 cm (34")
Display diagonal:
139.7 cm (55")
Samsung
LC34J791WTU
Logistics Data
compared
CTOUCH
Laser Sky
not available
Harmonized System (HS) code:
85285210