Compare Samsung S24A600 vs Samsung U28R55 vs Samsung S27A800
Connectivity
Ports
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 2.0 (Type-A; downstream), 3x USB 3.0 (Type-A; downstream)
1x DisplayPort 1.2 + 2x HDMI 2.0 + 1x Headphone
1x HDMI 2.0, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 1x USB 2.0 (Type-A; downstream), 3x USB 3.0 (Type-A; downstream)
Construction
Adjustment | Height
120 mm / 4.7244 in
120 mm / 4.7244 in
Adjustment | Pivot
-90° ~ 90°
-0° ~ 90°
Adjustment | Swivel
-30° ~ 30°
-30° ~ 30°
Adjustment | Tilt
-2° ~ 25°
-2.0° ~ 15.0°
-2° ~ 25°
Camera
No
No
Colors
Black
Dark blue gray
Black
VESA Mount
100 x 100 mm
75 x 75 mm
100 x 100 mm
Dimensions
Bezels
88.02% screen-to-body ratio
88.38% screen-to-body ratio
Size | Depth
1.63 in / 41.3 mm w/o stand, 7.73 in / 196.4 mm w/ stand
64 mm (w/o stand)
1.68 in / 42.7 mm w/o stand, 7.73 in / 196.4 mm w/ stand
Size | Height
12.88 in / 327.1 mm w/o stand, 16.17 in / 410.8 mm w/ stand
374 mm (w/o stand)
14.5 in / 368.2 mm w/o stand, 17 in / 431.9 mm w/ stand
Size | Width
21.35 in / 542.3 mm
638.8 mm
24.23 in / 615.5 mm
Weight
2.8 kg / 6 lbs w/o stand , 4.9 kg / 11 lbs w/ stand
5.0 kg (w/o stand), 5.8 kg (w/ stand)
4.4 kg / 10 lbs w/o stand , 6.4 kg / 14 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
300 nits
300 nits
Contrast Ratio
1000:1 (static)
1000:1
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
10 bits (8 bits + FRC), 1073741824 colors
1 Billion (10 bit)
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
24" (23.81 in / 604.7 mm)
28 inch
27" (26.99 in / 685.655 mm)
Display Type
IPS, Anti-glare/Matte
IPS
IPS, Anti-glare/Matte
Gamut
90% DCI
Pixel Density
123 ppi
163 ppi
Pixel Pitch
0.206 mm
0.155 mm
Refresh Rate
60 Hz
60 Hz
60 Hz
Resolution
QHD (2560x1440)
4K UHD (3840x2160)
4K (3840x2160)
Response Time
5 ms (min)
4 ms
5 ms (min)
Viewing Angle
178° H / 178° V
178°(H)/178°(V)
178° H / 178° V
Function
HDR
HDR10
HDR10
HDR10
Licenses
Energy Star, TUV Smart Eye Protection Certification
Energy Star, TUV Smart Eye Protection Certification
Operating Humidity
10 % ~ 80 %
10 % ~ 80 %
Operating Temperature
10 °C ~ 40 °C , 50 °F ~ 104 °F
10-40 °C
10 °C ~ 40 °C , 50 °F ~ 104 °F
Variable Framerate
AMD FreeSync
AMD FreeSync
Video
Eco Light Sensor, Eco Saving Plus, Picture-by-Picture, Flicker-free technology, Low Blue Light, Game Mode, Eye Saver Mode, Adaptive Picture, Off Timer Plus, Picture-in-Picture
Eco Saving Plus, Eye Saver Mode, Game Mode, Picture-by-Picture, Low Blue Light, Flicker-free technology, Adaptive Picture, Picture-in-Picture, Eco Light Sensor, Shape-in-Shape
Performance
Energy Efficiency
G
Power Consumption
0.5 W (sleep) / 0.3 W (off)
48 W
28 W (average) / 0.5 W (sleep)
Production
Accessory
HDMI cable, USB 3.0 cable
HDMI cable, USB 3.0 cable
Debut
2021
2020
2021
Model Name
U28R55
Reviews
Neofiliac score
72%
72%
Pros
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
Cons
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