Comparison between Samsung U28R55 vs Samsung U28E850R

General Info
Model Number	Samsung U28R55	Samsung U28E850R

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2015
Brand	Samsung	Samsung
Model Series	UR55
Model Number	U28R55	U28E850R
Alias	U28R550 U28R55U0	LU28E85KRS
Display
Screen Size Class	28" (inches)	28" (inches)
Diagonal Size	28 in 71.1 cm 711.2 mm 2.33 ft	28 in 71.1 cm 711.2 mm 2.33 ft
Screen Width	24.45 in 62.1 cm 620.928 mm 2.04 ft	24.45 in 62.1 cm 620.928 mm 2.04 ft
Screen Height	13.44 in 34.1 cm 341.28 mm 1.12 ft	13.44 in 34.1 cm 341.28 mm 1.12 ft
Display Manufacturer		Innolux
Display Type	IPS	TN
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control		Yes
Max Number of Colors	1073741824	1073741824
Bits	30	30
Screen Aspect Ratio	16:9	16:9
Screen Resolution	3840 x 2160	3840 x 2160
Screen Pixel Pitch	0.16 mm	0.16 mm
Screen Pixel Density	157 ppi	157 ppi
Screen-to-Body Ratio	88.7 %	83.38 %
Backlight Source	W-LED	W-LED
NTSC 1953		72 %
Screen Brightness	300 cd/m²	370 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Screen Horizontal Viewing Angle	178 °	170 °
Screen Vertical Viewing Angle	178 °	160 °
Display Minimum Response Time	4 ms	1 ms
Display Average Response Time		13 ms
Display Maximum Response Time		32 ms
Display Coating	Anti-glare/Matte (3H)
HDR	HDR10	HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth	2.52 in 6.4 cm 64 mm 0.21 ft	2.39 in 6.1 cm 60.7 mm 0.2 ft
Case Weight	5 kg 11 lbs	4.94 kg 11 lbs
Case Width with Stand	25.15 in 63.9 cm 638.8 mm 2.1 ft	26.02 in 66.1 cm 661 mm 2.17 ft
Case Height with Stand	18.87 in 47.9 cm 479.3 mm 1.57 ft	16.59 in 42.2 cm 421.5 mm 1.38 ft
Case Depth with Stand	9.86 in 25.1 cm 250.5 mm 0.82 ft	10.26 in 26.1 cm 260.6 mm 0.85 ft
Case Weight with Stand	5.8 kg 13 lbs	7.43 kg 16 lbs
Case Color	Dark Blue Gray	Black
Hardware
CPU Cores		4
CPU Frequency		1200
GPU Cores		2
RAM Memory Size		1.5
Internal Storage		4
TV Tuner		Analog (NTSC/PAL/SECAM) ATSC Clear QAM
Built-in Camera	No	No
Network		LAN Wi-Fi 802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Wi-Fi Direct DLNA
Connectivity	1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2	1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)
Audio
Audio Speakers	2 x 4W
Features
OS		webOS 4.0
Cool Features	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	Eye Saver Mode Flicker-free technology Picture-in-Picture USB Super Charging Samsung MagicBright Picture-by-Picture AMD FreeSync technology Eco Saving Plus
Ergonomics
Case Width	25.15 in 63.9 cm 638.8 mm 2.1 ft	26.02 in 66.1 cm 661 mm 2.17 ft
Case Height	14.72 in 37.4 cm 374 mm 1.23 ft	15.14 in 38.5 cm 384.5 mm 1.26 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	75 x 75	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	No	Yes
Height Adjustment Range		130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	Yes
Left Pivot		0 °
Right Pivot		90 °
Left or Right Swivel Support	No	Yes
Left Swivel		25 °
Right Swivel		25 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	15 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	24 Hz - 75 Hz
Horizontal Digital Frequency		30 kHz - 135 kHz
Screen Interpolation Technology		TruMotion
Screen Interpolation Value		120
Accessories
Extras		DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification	CCC cTick ENERGY STAR Epeat Gold/Silver (Market dependent) FCC class B TCO Certified Displays 6.0 TÜV/GS VCCI
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 %
Internal Storage Temperature		-20 °C - 45 °C -4 °F - 113 °F
Internal Storage Humidity		5 % - 95 %

Samsung U28R55

Samsung U28E850R