Comparison between Acer KG281KA vs Samsung U28E850R

General Info
Model Number	Acer KG281KA	Samsung U28E850R

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2015
Brand	Acer	Samsung
Model Number	KG281KA	U28E850R
Alias	KG281KAbmiipx KG281KA bmiipx	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 620.93 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	TN	TN
Display Bit Depth	10 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	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	0.162 mm	0.16 mm
Screen Pixel Density	157 ppi	157 ppi
Screen-to-Body Ratio		83.38 %
Backlight Source	W-LED	W-LED
NTSC 1953	72 %	72 %
Screen Brightness	330 cd/m²	370 cd/m²
Static Screen Contrast	1000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	170 °	170 °
Screen Vertical Viewing Angle	160 °	160 °
Display Minimum Response Time	1 ms	1 ms
Display Average Response Time		13 ms
Display Maximum Response Time		32 ms
Display Coating	Anti-glare/Matte (3H)
HDR		HDR10 HLG (Hybrid Log Gamma)
3D	No	No
Size, weight, color
Case Depth		2.39 in 6.1 cm 60.7 mm 0.2 ft
Case Weight		4.94 kg 11 lbs
Case Width with Stand	25.94 in 65.9 cm 659 mm 2.16 ft	26.02 in 66.1 cm 661 mm 2.17 ft
Case Height with Stand	18.98 in 48.2 cm 482 mm 1.58 ft	16.59 in 42.2 cm 421.5 mm 1.38 ft
Case Depth with Stand	9.49 in 24.1 cm 241 mm 0.79 ft	10.26 in 26.1 cm 260.6 mm 0.85 ft
Case Weight with Stand	5.49 kg 12 lbs	7.43 kg 16 lbs
Case Color	Black, 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 2W
Features
OS		webOS 4.0
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter	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		26.02 in 66.1 cm 661 mm 2.17 ft
Case Height		15.14 in 38.5 cm 384.5 mm 1.26 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	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	5 °	5 °
Backward Tilt	15 °	22 °
Frequency and Interpolation
Vertical Digital Frequency	40 Hz - 60 Hz	24 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 160 kHz	30 kHz - 135 kHz
Screen Interpolation Technology		TruMotion
Screen Interpolation Value		120
Accessories
Extras	DisplayPort cable	DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR ErP TCO Certified Displays	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
Safe Operating Humidity Level		10 % - 80 %
Internal Storage Temperature		-20 °C - 45 °C -4 °F - 113 °F
Internal Storage Humidity		5 % - 95 %

Acer KG281KA

Samsung U28E850R