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Compare AOC AGON AG353UCG vs Philips 439P9H vs Philips 278E1A

Connectivity

Ports
2x DisplayPort 1.4, 1x 3.5 mm Microphone In, 1x 3.5 mm Audio Out, 1x 3.5 mm Audio In, 4x USB 3.1 (Gen.1; Type-A; downstream), 1x HDMI 2.0
1x USB 3.2 (Type C; Gen 1; 15W), 1x USB 3.2 (Type C; Gen 1; 75W), 1x HDMI 2.0 (b), 1x 3.5 mm Audio Out, 2x DisplayPort 1.4, 1x Ethernet RJ45, 1x USB 3.2 (downstream; BC 1.2), 3x USB 3.2 (downstream)
1x 3.5 mm Audio Out, 1x HDMI 2.0, 2x DisplayPort 1.2
Wireless Connectivity
N/A

Construction

Adjustment | Height
120 mm / 4.7244 in
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
N/A
Adjustment | Swivel
-32° ~ 32°
-20° ~ 20°
N/A
Adjustment | Tilt
-5° ~ 21.5°
-5° ~ 10°
-5° ~ 20°
Camera
No
Yes
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Curved monitor
Curved monitor
Speakers
2x 8W
2x 5W
2x 3W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.59% screen-to-body ratio
88.79% screen-to-body ratio
Size | Depth
10.49 in / 266.45 mm w/ stand
5.39 in / 137 mm w/o stand, 11.93 in / 303 mm w/ stand
1.77 in / 45 mm w/o stand, 7.56 in / 192 mm w/ stand
Size | Height
18.39 in / 467 mm w/ stand
14.21 in / 361 mm w/o stand, 18.11 in / 460 mm w/ stand
14.49 in / 368 mm w/o stand, 18.15 in / 461 mm w/ stand
Size | Width
33.35 in / 847 mm
41.65 in / 1058 mm
24.13 in / 613 mm
Weight
10.98 kg / 24 lbs w/o stand , 13.75 kg / 30 lbs w/ stand
10.34 kg / 23 lbs w/o stand , 14.37 kg / 32 lbs w/ stand
4.18 kg / 9 lbs w/o stand , 4.78 kg / 11 lbs w/ stand

Display

Aspect Ratio
21:9
32:10
16:9
Brightness
1000 nits
450 nits
350 nits
Contrast Ratio
2500:1 (static), 80000000:1 (dynamic)
3000:1 (static), 80000000:1 (dynamic)
1000:1 (static)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1800R
1800R
1800R
Display Diagonal
35" (35 in / 889 mm)
43" (43.4 in / 1102.47 mm)
27" (27 in / 685.9 mm)
Display Type
VA, Anti-glare/Matte (3H)
VA, Anti-glare/Matte (2H)
IPS, Anti-glare/Matte (3H)
Gamut
95.1% Adobe RGB, 90.9% NTSC, 128.4% sRGB
91% Adobe RGB, 95% DCI-P3, 105% NTSC, 123% sRGB
91% NTSC, 109% sRGB
Pixel Density
106 ppi
92 ppi
163 ppi
Pixel Pitch
0.238 mm
0.274 mm
0.155 mm
Refresh Rate
24 Hz ~ 200 Hz
48 Hz ~ 100 Hz
59 Hz ~ 61 Hz
Resolution
UW-QHD (3440x1440)
DWUXGA (3840 x 1200)
4K (3840x2160)
Response Time
2 ms (min)
5 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 1000
DisplayHDR 400
Licenses
CE, FCC, Gost, REACH, RoHS, TUV Bauart
ENERGY STAR 8.0, EPEAT, TCO, CE Mark, FCC Class B, UKRAINIAN, CU-EAC, TUV/GS, TUV Ergo, SEMKO, EPA, ICES-003
cETLus, EAC / CU, TÜV/ISO9241-307, ENERGY STAR 8.0, FCC Class B, ISO9241-307, CCC, CECP, RoHS
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Variable Framerate
NVIDIA G-SYNC
Video
Low Blue Light, Quantum Dot, AOC Light FX, Flicker-free technology
HDCP (High-bandwidth Digital Content Protection) 2.2, Low Blue Light, Picture-by-Picture, SmartImage, Picture-in-Picture, KVM switch, Adaptive-Sync Technology, SmartUniformity, Flicker-free technology
SmartContrast, SmartImage, SmartUniformity, SmartImage Game, Flicker-free technology, Low Blue Light

Performance

Energy Efficiency
D
Power Consumption
105 W (average) / 125 W (max) / 0.5 W (sleep) / 0.5 W (off)
41.8 W (average) / 36.2 W (eco) / 0.4 W (sleep)
20.22 W (average) / 0.5 W (sleep) / 0.3 W (off)
Power Supply
75 W Power Delivery via USB-C

Production

Accessory
DisplayPort cable, HDMI cable
HDMI cable, DisplayPort cable, USB-C to C/A
HDMI cable
Debut
2019
2019
2019

Reviews

Neofiliac score
77%
93%
50%
Pros
  • DisplayHDR 1000
  • Ultra-wide form factor
  • 1800R curvature
  • Stand with tilt, swivel, and height adjustments
  • High 2500:1 contrast ratio
  • Bright display panel
  • Support for NVIDIA G-SYNC
  • Build-in speakers included
  • 200 Hz refresh rate
  • Built-in camera
  • DisplayHDR 400
  • Ultra-wide form factor
  • 1800R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • 10-bit display panel
  • High 90.59 % screen-to-body ratio
  • Build-in speakers included
  • 1800R curvature
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • 8-bit display panel
  • No publicized HDR support
  • Only tilt adjustment

Price

Offers (incl. referral links)
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