Compare ViewSonic VA3456-MHDJ vs Philips 278E1A
Connectivity
Ports
1x 3.5 mm Audio Out, 2x HDMI 2.0, 1x DisplayPort 1.4
1x 3.5 mm Audio Out, 1x HDMI 2.0, 2x DisplayPort 1.2
Construction
Adjustment | Height
100 mm / 3.937 in
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-180° ~ 180°
N/A
Adjustment | Tilt
-4° ~ 20°
-5° ~ 20°
Camera
No
No
Colors
Black
Black
Form Factor
Curved monitor
Curved monitor
Speakers
2x 3W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
Dimensions
Bezels
89.31% screen-to-body ratio
88.79% screen-to-body ratio
Size | Depth
2.32 in / 59 mm w/o stand, 7.91 in / 201 mm w/ stand
1.77 in / 45 mm w/o stand, 7.56 in / 192 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 16.27 in / 413.31 mm w/ stand
14.49 in / 368 mm w/o stand, 18.15 in / 461 mm w/ stand
Size | Width
32.17 in / 817 mm
24.13 in / 613 mm
Weight
6.8 kg / 15 lbs w/o stand , 9.2 kg / 20 lbs w/ stand
4.18 kg / 9 lbs w/o stand , 4.78 kg / 11 lbs w/ stand
Display
Aspect Ratio
21:9
16:9
Brightness
400 nits
350 nits
Contrast Ratio
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
Display Diagonal
34" (34.13 in / 867 mm)
27" (27 in / 685.9 mm)
Display Type
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
72% NTSC, 104% sRGB
91% NTSC, 109% sRGB
Pixel Density
109 ppi
163 ppi
Pixel Pitch
0.233 mm
0.155 mm
Refresh Rate
24 Hz ~ 76 Hz
59 Hz ~ 61 Hz
Resolution
UW-QHD (3440x1440)
4K (3840x2160)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
Function
HDR
HDR10
Licenses
CB, CE, CE EMC, CEC, cTUVus, EAC, ErP, FCC-B, ICES003, MX-CoC, Mexico Energy, RCM, REACH, UkrSEPRO, WEEE
cETLus, EAC / CU, TÜV/ISO9241-307, ENERGY STAR 8.0, FCC Class B, ISO9241-307, CCC, CECP, RoHS
Operating Humidity
20 % ~ 90 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
ECO Mode, Flicker-free technology, SuperClear IPS, Low Blue Light, 3-side borderless design, Adaptive-Sync technology
SmartContrast, SmartImage, SmartUniformity, SmartImage Game, Flicker-free technology, Low Blue Light
Performance
Power Consumption
43 W (average) / 45 W (max) / 37 W (eco) / 0.5 W (sleep) / 0.3 W (off)
20.22 W (average) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
HDMI cable
HDMI cable
Debut
2021
2019
Reviews
Neofiliac score
73%
50%
Pros
- Ultra-wide form factor
- 1800R curvature
- Stand with tilt, swivel, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
- 1800R curvature
- High 1000:1 contrast ratio
- 10-bit display panel
- Build-in speakers included
Cons
- No publicized HDR support
- Only tilt adjustment
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