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Compare Philips 278M1R vs Philips 558M1RY

Reviews

Neo score
79%
88%
Pros
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
  • DisplayHDR 1000
  • Rich color reproduction
  • High 4000:1 contrast ratio
  • 10-bit display panel
  • Bright display panel
  • High 93.43 % screen-to-body ratio
  • Build-in speakers included
Cons
  • No publicized HDR support
  • Only tilt adjustment

Price

Offers (incl. referral links)

Connectivity

Ports
2x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2), 2x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.2, 1x USB 3.2 (Type-A; Gen 1; downstream), 1x USB 3.2 (Type-B; Gen 1; upstream)
1x USB 3.2 (Type-B; Gen 1; upstream), 3x HDMI 2.0, 1x 3.5 mm Audio Out, 1x DisplayPort 1.4, 2x USB 3.2 (Type-A; Gen 1; downstream), 2x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A)
Wireless Connectivity
WiFi 5 + Bluetooth + WiFi Direct + DLNA

Construction

Adjustment | Height
130 mm / 5.1181 in
N/A
Adjustment | Pivot
N/A
N/A
Adjustment | Swivel
-33° ~ 33°
N/A
Adjustment | Tilt
-5° ~ 20°
-5° ~ 10°
Camera
No
No
Colors
Black
Black
Drivers | Subwoofer
1 x 20
Speakers
2x 5W
2x 10W
VESA Mount
100 x 100 mm
200 x 200 mm

Dimensions

Bezels
88.17% screen-to-body ratio
93.43% screen-to-body ratio
Size | Depth
2.95 in / 75 mm w/o stand, 9.88 in / 251 mm w/ stand
4.02 in / 102 mm w/o stand, 12.13 in / 308 mm w/ stand
Size | Height
14.57 in / 370 mm w/o stand, 17.2 in / 437 mm w/ stand
28.15 in / 715 mm w/o stand, 32.83 in / 834 mm w/ stand
Size | Width
24.17 in / 614 mm
48.5 in / 1232 mm
Weight
4.53 kg / 10 lbs w/o stand , 6.74 kg / 15 lbs w/ stand
22.7 kg / 50 lbs w/o stand , 26.5 kg / 58 lbs w/ stand

Display

Aspect Ratio
16:9
16:9
Brightness
350 nits
750 nits / 1200 nits (peak)
Contrast Ratio
1000:1 (static), 50000000:1 (dynamic)
4000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
10 bits, 1073741824 colors
Display Diagonal
27" (27 in / 685.8 mm)
55" (54.65 in / 1388 mm)
Display Type
IPS, Anti-glare/Matte (3H)
VA, Glossy
Gamut
89% Adobe RGB, 91% DCI-P3, 105% sRGB
95% DCI-P3, 104% NTSC, 125% sRGB
Pixel Density
163 ppi
80 ppi
Pixel Pitch
0.155 mm
0.315 mm
Refresh Rate
23 Hz ~ 75 Hz
48 Hz ~ 120 Hz
Resolution
4K (3840x2160)
4K (3840x2160)
Response Time
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 1000
Licenses
CB, CCC, CECP, CEL, CE Mark, CU-EAC, RoHS, TUV/ISO9241-307, TUV-BAUART, UKRAINIAN
CCC, CB, CECP, CE Mark, CEL, CU-EAC, EAEU RoHS, TUV/ISO9241-307, TUV-BAUART, UKRAINIAN, Windows 10 (8.1 / 8 / 7)
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
RGB Lighting
Ambiglow RGB lighting
Ambiglow RGB lighting
Variable Framerate
AMD FreeSync
Video
DDC/CI, Flicker-free technology, Low Blue Light, Separate Sync, Mega Infinity DCR, HDR ready, 4-sided Ambiglow, SmartImage, Adaptive-Sync Technology, SmartUniformity
DDC/CI, Separate Sync, Low Blue Light, MultiView, SmartImage HDR, Mega Infinity DCR, Flicker-free technology, 3-sided Ambiglow, SmartUniformity, Picture-by-Picture, Adaptive-Sync technology, Picture-in-Picture

Performance

Energy Efficiency
B
A
Power Consumption
35.1 W (average) / 0.5 W (sleep) / 0.3 W (off)
122.96 W (average) / 0.5 W (sleep) / 0.3 W (off)

Production

Accessory
HDMI cable, DisplayPort cable, USB Type-B cable
DisplayPort cable, HDMI cable
Debut
2020
2019
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