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Comparison between LG 28MQ750 vs Samsung S34J55W

General Info
Model Number LG 28MQ750 Samsung S34J55W
Price
Type Monitor Monitor
Year 2023 2018
Brand LG Samsung
Model Series SJ55W
Model Number 28MQ750 S34J55W
Alias LG DualUp Monitor
28BQ750-B
Display
Screen Size Class 28" (inches) 34" (inches)
Diagonal Size 20.47 in
52 cm
520 mm
1.71 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 18.35 in
46.6 cm
466 mm
1.53 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 20.63 in
52.4 cm
524 mm
1.72 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Manufacturer LG Display Samsung
Display Type IPS SVA
Display Bit Depth 10 bits 8 bits
Frame Rate Control No
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 21:9
Screen Resolution 2560 x 2880 3440 x 1440
Screen Pixel Pitch 0.182 mm 0.233 mm
Screen Pixel Density 139 ppi 109 ppi
Screen-to-Body Ratio 90.63 % 87.54 %
Backlight Source W-LED W-LED
DCI P3 98%
Screen Brightness 300 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 3000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 4 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (2H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 1.77 in
4.5 cm
45 mm
0.15 ft
4.16 in
10.6 cm
105.7 mm
0.35 ft
Case Weight 4.3 kg
9 lbs
6.4 kg
14 lbs
Case Width with Stand 18.98 in
48.2 cm
482 mm
1.58 ft
32.6 in
82.8 cm
828.1 mm
2.72 ft
Case Height with Stand 26.3 in
66.8 cm
668 mm
2.19 ft
18.54 in
47.1 cm
470.8 mm
1.54 ft
Case Depth with Stand 9.8 in
24.9 cm
249 mm
0.82 ft
9.56 in
24.3 cm
242.8 mm
0.8 ft
Case Weight with Stand 9 kg
20 lbs
6.9 kg
15 lbs
Case Color Black Gray
Hardware
Built-in Camera No No
Connectivity 2 x USB 3.0 (Type-A; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
1 x USB (Type-C; upstream; 90W; DP Alt Mode)
1 x USB 2.0 (Type-B; upstream)
1 x DisplayPort 1.2
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x HDMI 2.0
Audio
Audio Speakers 2 x 7W
Features
Cool Features Color Blindness Adjustment Mode
Dual Controller
OSD joystick
Flicker-free technology
Live Color Low Blue Light
Picture-by-Picture
KVM Switch
Dynamic Action Sync
3-Side Virtually Borderless Design
Super Resolution+
Nano IPS
Automatic Brightness Sensor
On-Screen Control
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
Samsung MagicUpscale
Picture-in-Picture
HDCP (High-bandwidth Digital Content Protection)
AMD FreeSync technology
Eco Saving Plus
Extra Features Anti-theft stand lock slot - Kensington Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 18.98 in
48.2 cm
482 mm
1.58 ft
32.6 in
82.8 cm
828.1 mm
2.72 ft
Case Height 22.01 in
55.9 cm
559 mm
1.83 ft
14.54 in
36.9 cm
369.4 mm
1.21 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment Yes No
Height Adjustment Range 80 mm
8 cm
3.1496 in
0.2625 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support Yes No
Left Swivel 30 °
Right Swivel 30 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 1.5 °
Backward Tilt 25 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 60 Hz 48 Hz - 75 Hz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
HDMI cable
Certificates and Standards
Licenses CE
Energy Star
EyeSafe Display
FCC-B
TÜV Rheinland Flicker-free Certified
TÜV Rheinland Low Blue Light Certified (hardware Solution)
UL(cUL)
ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
Usage and Storage Requirements
Safe Operating Temperature Level 0 °C - 40 °C
32 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
Safe Operating Humidity Level 0 % - 80 % 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
-20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 0 % - 85 % 5 % - 95 %
LG 28MQ750 Samsung S34J55W