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Compare Philips 346P1CRH vs Philips 276B9H vs Philips 278B1

Connectivity

Ports
1x USB 3.2 (downstream; BC 1.2), 1x USB 3.2 (Type-C; Gen 2; upstream; 90W; DisplayPort), 1x HDMI 2.0 (HDCP 2.2), 1x 3.5 mm Audio Out, 1x DisplayPort 1.4 (HDCP 1.4), 1x Ethernet RJ45, 1x USB (Type-B; upstream), 3x USB 3.2 (downstream)
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode), 3x USB 3.2 (Type-A; downstream)
2x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 3.2 (Type-B; Gen 1; upstream), 4x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A)

Construction

Adjustment | Height
180 mm / 7.0866 in
150 mm / 5.9055 in
150 mm / 5.9055 in
Adjustment | Pivot
N/A
-90° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-180° ~ 180°
-175° ~ 175°
-180° ~ 180°
Adjustment | Tilt
-5° ~ 25°
-5° ~ 30°
-5° ~ 35°
Camera
Yes
Yes
No
Colors
Black
Black
Black
Form Factor
Curved monitor
Speakers
2x 5W
2x 2W
2x 2W
VESA Mount
100 x 100 mm
100 x 100 mm
100 x 100 mm

Dimensions

Bezels
90.9% screen-to-body ratio
87.7% screen-to-body ratio
89.28% screen-to-body ratio
Size | Depth
4.33 in / 110 mm w/o stand, 9.84 in / 250 mm w/ stand
2.4 in / 61 mm w/o stand, 10.35 in / 263 mm w/ stand
2.01 in / 51 mm w/o stand, 8.07 in / 205 mm w/ stand
Size | Height
14.45 in / 367 mm w/o stand, 23.66 in / 601 mm w/ stand
14.65 in / 372 mm w/o stand, 16.06 in / 408 mm w/ stand
14.41 in / 366 mm w/o stand, 21.14 in / 537 mm w/ stand
Size | Width
31.77 in / 807 mm
24.17 in / 614 mm
24.13 in / 613 mm
Weight
7.95 kg / 17 lbs w/o stand , 11.65 kg / 26 lbs w/ stand
5.1 kg / 11 lbs w/o stand , 7.85 kg / 17 lbs w/ stand
5.03 kg / 11 lbs w/o stand , 6.64 kg / 15 lbs w/ stand

Display

Aspect Ratio
21:9
16:9
16:9
Brightness
500 nits (peak)
350 nits
350 nits
Contrast Ratio
3000:1 (static), 80000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
1000:1 (static), 50000000:1 (dynamic)
Display Backlight
W-LED
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
8 bits, 16777216 colors
10 bits (8 bits + FRC), 1073741824 colors
Display Curvature
1500R
Display Diagonal
34" (34 in / 863.6 mm)
27" (27 in / 685.8 mm)
27" (27 in / 685.8 mm)
Display Type
VA, Anti-glare/Matte (2H), Samsung
IPS, Anti-glare/Matte (3H)
IPS, Anti-glare/Matte (3H)
Gamut
88% Adobe RGB, 90% DCI-P3, 98% NTSC, 120% sRGB
111% NTSC, 124% sRGB
103% NTSC, 122% sRGB
Pixel Density
109 ppi
109 ppi
163 ppi
Pixel Pitch
0.232 mm
0.233 mm
0.155 mm
Refresh Rate
48 Hz ~ 100 Hz
48 Hz ~ 75 Hz
23 Hz ~ 75 Hz
Resolution
UW-QHD (3440x1440)
QHD (2560x1440)
4K (3840x2160)
Response Time
4 ms (min)
4 ms (min)
4 ms (min)
Viewing Angle
178° H / 178° V
178° H / 178° V
178° H / 178° V

Function

HDR
DisplayHDR 400
Licenses
CB, CCC, CE Mark, CEL, cETLus, CU-EAC, ENERGY STAR 8.0, EPA, EPEAT, FCC Class B, RCM, SEMKO, TUV Ergo, TUV/GS, Ukrainian
CB, CE Mark, CU-EAC, EAEU RoHS, EnergyStar 8.0, EPEAT, FCC Class B, CES-003, TCO Certified Edge, TUV Ergo, TUV/GS, SEMKO
CB, CE Mark, CU-EAC, FCC Class B, EnergyStar 8.0, EPA, Epeat, ICES-003, RoHS, SEMKO, TCO Certified Edge, TUV/GS, TUV Ergo, TUV Eye Comfort, UKRAINIAN
Operating Humidity
20 % ~ 80 %
20 % ~ 80 %
20 % ~ 80 %
Operating Temperature
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
0 °C ~ 40 °C , 32 °F ~ 104 °F
Video
KVM switch, LightSensor, Picture-by-Picture, PowerSensor, Picture-in-Picture, Low Blue Light, Adaptive-Sync Technology, SmartImage, Flicker-free technology, SmartControl
EasyRead, Flicker-free technology, Low Blue Light, Separate Sync, Power Sensor, Light Sensor, Adaptive-Sync Technology, SmartControl, Crystal Clear Display, SmartImage
EasyRead, Flicker-free technology, Low Blue Light, SmartControl, PowerSensor, LightSensor, Adaptive-Sync Technology, SmartImage, DDC/CI, SmartUniformity

Performance

Energy Efficiency
B
F
A
Power Consumption
34.1 W (average) / 33 W (eco) / 0.3 W (sleep)
19.7 W (average) / 18.6 W (eco) / 0.3 W (sleep)
24.1 W (average) / 22.5 W (eco) / 0.3 W (sleep)
Power Supply
65 W Power Delivery via USB-C

Production

Accessory
HDMI cable, DisplyPort cable, USB-C/A Y cable
DisplayPort cable, HDMI cable, USB Type-C to Type-A cable
HDMI cable, DisplayPort cable
Debut
2020
2021
2020

Reviews

Neofiliac score
88%
58%
66%
Pros
  • Built-in webcam
  • DisplayHDR 400
  • Ultra-wide form factor
  • 1500R curvature
  • Rich color reproduction
  • Stand with tilt, swivel, and height adjustments
  • High 3000:1 contrast ratio
  • High 90.9 % screen-to-body ratio
  • Build-in speakers included
  • Built-in webcam
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • Build-in speakers included
  • Rich color reproduction
  • Stand with tilt, swivel, pivot, and height adjustments
  • High 1000:1 contrast ratio
  • 10-bit display panel
  • Build-in speakers included
Cons
  • 8-bit display panel
  • No publicized HDR support
  • 8-bit display panel
  • No publicized HDR support

Price

Offers (incl. referral links)
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