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Comparison between Asus VA27DQ vs Samsung C34J791

General Info
Model Number Asus VA27DQ Samsung C34J791
Price
Type Monitor Monitor
Year 2021 2018
Brand Asus Samsung
Model Number VA27DQ C34J791
Alias LC34J791WTEXXS
Display
Screen Size Class 27" (inches) 34" (inches)
Diagonal Size 27 in
68.6 cm
685.8 mm
2.25 ft
34 in
86.4 cm
863.6 mm
2.83 ft
Screen Width 23.54 in
59.8 cm
597.888 mm
1.96 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 13.24 in
33.6 cm
336.31 mm
1.1 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 1500
Display Manufacturer Samsung
Display Type IPS SVA
Display Bit Depth 8 bits (6 bits + FRC) 8 bits
Frame Rate Control Yes No
Max Number of Colors 16777216 16777216
Bits 24 24
Screen Aspect Ratio 16:9 21:9
Screen Resolution 1920 x 1080 3440 x 1440
Screen Pixel Pitch 0.311 mm 0.233 mm
Screen Pixel Density 81 ppi 109 ppi
Screen-to-Body Ratio 90.1 % 91.27 %
Backlight Source W-LED Edge LED
sRGB 125 %
Adobe RGB 1998 92 %
Screen Brightness 250 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 3000 : 1
Dynamic Screen Contrast 100000000 : 1 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 6 ms
Display Minimum Response Time 5 ms 4 ms
Display Average Response Time 14 ms
Display Coating Anti-glare/Matte Anti-glare/Matte (2H)
3D No No
Size, weight, color
Case Depth 2.12 in
5.4 cm
53.94 mm
0.18 ft
6.57 in
16.7 cm
167 mm
0.55 ft
Case Weight 4.7 kg
10 lbs
6.3 kg
14 lbs
Case Width with Stand 24.09 in
61.2 cm
611.9 mm
2.01 ft
31.84 in
80.9 cm
808.7 mm
2.65 ft
Case Height with Stand 16.99 in
43.2 cm
431.65 mm
1.42 ft
20.31 in
51.6 cm
516 mm
1.69 ft
Case Depth with Stand 8.46 in
21.5 cm
215 mm
0.71 ft
12.18 in
30.9 cm
309.4 mm
1.02 ft
Case Weight with Stand 4.9 kg
11 lbs
7.7 kg
17 lbs
Case Color Black White, Silver
Hardware
Built-in Camera No No
Connectivity 1 x D-sub
1 x 3.5 mm Audio In
1 x 3.5 mm Audio Out
1 x HDMI 1.4
1 x DisplayPort 1.2
1 x DisplayPort 1.2
2 x Thunderbolt 3.0
1 x 3.5 mm Audio Out
2 x USB 2.0 (downstream)
1 x HDMI 1.4
Audio
Audio Speakers 2 x 2W 2 x 7W
Features
Cool Features Trace Free technology
Splendid technology
GamePlus (Crosshair/Timer/FPS Counter/Display Alignment)
Flicker-free technology
QuickFit (Alignment Grid/Paper/Photo Modes)
Color Temperature Selection (4 modes)
Adaptive-Sync technology
Low Blue Light
AMD FreeSync technology
Eye Saver Mode
Flicker-free technology
Picture-by-Picture
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 24.09 in
61.2 cm
611.9 mm
2.01 ft
31.84 in
80.9 cm
808.7 mm
2.65 ft
Case Height 14.36 in
36.5 cm
364.7 mm
1.2 ft
14.28 in
36.3 cm
362.8 mm
1.19 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 100 x 100
Removable VESA Stand Yes Yes
Height Adjustment No Yes
Height Adjustment Range 100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No No
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 2 °
Backward Tilt 23 ° 34 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 48 Hz - 100 Hz
Horizontal Digital Frequency 30 kHz - 85 kHz 30 kHz - 152 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras Audio cable (optional)
HDMI cable (optional)
VGA cable (optional)
Certificates and Standards
Licenses TUV Flicker-free
TUV Low Blue Light
ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
Usage and Storage Requirements
Safe Operating Temperature Level 10 °C - 40 °C
50 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 %
Internal Storage Temperature -20 °C - 60 °C
-4 °F - 140 °F
Internal Storage Humidity 5 % - 95 %
Asus VA27DQ Samsung C34J791