Compare Samsung S28AG70 vs Samsung U28R55 vs Samsung F27T85
Connectivity
Ports
2x HDMI 2.1, 1x DisplayPort 1.4, 1x 3.5 mm Audio Out, 1x USB (Type-B; upstream), 2x USB 3.0 (Type-A; downstream)
1x DisplayPort 1.2 + 2x HDMI 2.0 + 1x Headphone
1x HDMI 1.4, 1x DisplayPort 1.2, 1x 3.5 mm Audio Out, 2x USB 2.0 (ea), 1x USB 3.0 (ea)
Construction
Adjustment | Height
120 mm / 4.7244 in
135 mm / 5.315 in
Adjustment | Pivot
-0° ~ 90°
-90° ~ 90°
Adjustment | Swivel
-15° ~ 15°
-45° ~ 45°
Adjustment | Tilt
N/A
-2.0° ~ 15.0°
-5° ~ 24°
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
87.58% screen-to-body ratio
89.41% screen-to-body ratio
Size | Depth
4.81 in / 122.1 mm w/o stand, 9.72 in / 247 mm w/ stand
64 mm (w/o stand)
3.04 in / 77.2 mm w/o stand, 9.29 in / 236 mm w/ stand
Size | Height
14.96 in / 379.9 mm w/o stand, 17.88 in / 454.1 mm w/ stand
374 mm (w/o stand)
14.41 in / 366.1 mm w/o stand, 21.41 in / 543.7 mm w/ stand
Size | Width
25.07 in / 636.9 mm
638.8 mm
24.09 in / 611.9 mm
Weight
6.2 kg / 14 lbs w/o stand , 7.9 kg / 17 lbs w/ stand
5.0 kg (w/o stand), 5.8 kg (w/ stand)
5.8 kg / 13 lbs w/o stand , 8 kg / 18 lbs w/ stand
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits / 400 nits (peak)
300 nits
350 nits
Contrast Ratio
1000:1 (static)
1000:1
1000:1 (static)
Display Backlight
W-LED
W-LED
Display Color Depth
8 bits, 16777216 colors
1 Billion (10 bit)
10 bits (8 bits + FRC), 1073741824 colors
Display Diagonal
28" (27.9 in / 708.538 mm)
28 inch
27" (26.96 in / 684.7 mm)
Display Type
IPS, Anti-glare/Matte
IPS
PLS, Anti-glare/Matte
Gamut
90% DCI-P3
90% DCI
Pixel Density
157 ppi
109 ppi
Pixel Pitch
0.162 mm
0.233 mm
Refresh Rate
48 Hz ~ 144 Hz
60 Hz
75 Hz
Resolution
4K (3840x2160)
4K UHD (3840x2160)
QHD (2560x1440)
Response Time
4 ms
4 ms (min)
Viewing Angle
178° H / 178° V
178°(H)/178°(V)
178° H / 178° V
Function
HDR
DisplayHDR 400
HDR10
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
NVIDIA G-SYNC, AMD FreeSync Premium
AMD FreeSync
AMD FreeSync
Video
Ultrawide Game View, Black Equalizer, Refresh Rate Optimizer, Picture-In-Picture, Wide Viewing Angle, Screen Size Optimizer, CoreSync, Low Input Lag Mode, Eye Saver Mode, Game Mode, Off Timer Plus, Mega DCR, Super Arena Gaming UX, Flicker-free technolo...
Game Mode, Eye Saver Mode, Low Blue Light, Picture-by-Picture, Off Timer Plus, Eco Saving Plus, Picture-in-Picture, Flicker-free technology, Smart Eco Saving
Performance
Energy Efficiency
G
B
Power Consumption
78 W (average) / 33 W (eco) / 0.5 W (sleep) / 0.5 W (off)
48 W
41 W (average) / 0.5 W (sleep) / 0.3 W (off)
Production
Accessory
DisplayPort cable, USB 3.0 cable
DisplayPort cable, HDMI cable, USB 3.0 cable
Debut
2021
2020
2020
Model Name
U28R55
Reviews
Neofiliac score
83%
64%
Pros
- DisplayHDR 400
- Rich color reproduction
- Stand with swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- Support for NVIDIA G-SYNC
- Stand with tilt, swivel, pivot, and height adjustments
- High 1000:1 contrast ratio
- 10-bit display panel
Cons
- 8-bit display panel
- No publicized HDR support
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