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Comparison between Samsung S24R650 vs Samsung U28R55

General Info
Model Number Samsung S24R650 Samsung U28R55
Price
Type Monitor Monitor
Year 2019 2017
Brand Samsung Samsung
Model Series SR65 UR55
Model Number S24R650 U28R55
Alias S24R650FDC
LS24R650FDCXZW
U28R550
U28R55U0
Display
Screen Size Class 24" (inches) 28" (inches)
Diagonal Size 23.78 in
60.4 cm
604 mm
1.98 ft
28 in
71.1 cm
711.2 mm
2.33 ft
Screen Width 20.75 in
52.7 cm
527.04 mm
1.73 ft
24.45 in
62.1 cm
620.928 mm
2.04 ft
Screen Height 11.67 in
29.6 cm
296.46 mm
0.97 ft
13.44 in
34.1 cm
341.28 mm
1.12 ft
Display Type IPS IPS
Display Bit Depth 8 bits (6 bits + FRC) 10 bits
Frame Rate Control Yes
Max Number of Colors 16777216 1073741824
Bits 24 30
Screen Aspect Ratio 16:9 16:9
Screen Resolution 1920 x 1080 3840 x 2160
Screen Pixel Pitch 0.275 mm 0.16 mm
Screen Pixel Density 92 ppi 157 ppi
Screen-to-Body Ratio 90.61 % 88.7 %
Backlight Source W-LED W-LED
Screen Brightness 250 cd/m² 300 cd/m²
Static Screen Contrast 1000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Display Minimum Response Time 5 ms 4 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (3H)
HDR HDR10
3D No No
Size, weight, color
Case Depth 2.82 in
7.2 cm
71.6 mm
0.23 ft
2.52 in
6.4 cm
64 mm
0.21 ft
Case Weight 3.3 kg
7 lbs
5 kg
11 lbs
Case Width with Stand 21.24 in
53.9 cm
539.4 mm
1.77 ft
25.15 in
63.9 cm
638.8 mm
2.1 ft
Case Height with Stand 18.65 in
47.4 cm
473.8 mm
1.55 ft
18.87 in
47.9 cm
479.3 mm
1.57 ft
Case Depth with Stand 7.89 in
20.1 cm
200.5 mm
0.66 ft
9.86 in
25.1 cm
250.5 mm
0.82 ft
Case Weight with Stand 5.1 kg
11 lbs
5.8 kg
13 lbs
Case Color Darl Blue Gray Dark Blue Gray
Hardware
Built-in Camera No No
Connectivity 1 x USB 3.0 (Type-B; upstream)
1 x HDMI 1.4
1 x D-sub
1 x 3.5 mm Audio Out
1 x 3.5 mm Audio In
1 x DisplayPort 1.2
2 x USB 2.0 (downstream)
2 x USB 3.0 (downstream)
1 x 3.5 mm Audio Out
1 x HDMI 2.0
1 x DisplayPort 1.2
Audio
Audio Speakers 2 x 4W
Features
Cool Features Eye Saver Mode
Game Mode
Off Timer Plus
Samsung MagicBright
Flicker-free technology
Image Size
AMD FreeSync technology
Smart Eco Saving
Samsung MagicUpscale
Eco Saving Plus
Off Timer Plus
Flicker Free
Picture-by-Picture
Picture-in-Picture
Eye Saver Mode
AMD Radeon FreeSync Technology
Image Size
Samsung MagicBright
Easy Setting Box
Ergonomics
Case Width 21.24 in
53.9 cm
539.4 mm
1.77 ft
25.15 in
63.9 cm
638.8 mm
2.1 ft
Case Height 12.59 in
32 cm
319.7 mm
1.05 ft
14.72 in
37.4 cm
374 mm
1.23 ft
Vesa Mount Support Yes Yes
VESA Interface Standard Size 100 x 100 75 x 75
Removable VESA Stand Yes Yes
Height Adjustment Yes No
Height Adjustment Range 135 mm
13.5 cm
5.315 in
0.4429 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 0 °
Right Pivot 90 °
Left or Right Swivel Support Yes No
Left Swivel 45 °
Right Swivel 45 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 5 ° 2 °
Backward Tilt 24 ° 15 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 75 Hz 40 Hz - 60 Hz
Accessories
Extras HDMI cable
Audio Cable
Certificates and Standards
Licenses Windows 10 Certification Windows 10 Certification
TÜV Rheinland Eye Comfort 2.0 Certification
Usage and Storage Requirements
Safe Operating Temperature Level 10 °C - 40 °C
50 °F - 104 °F
10 °C - 40 °C
50 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 10 % - 80 %
Samsung S24R650 Samsung U28R55