Comparison between Acer EI491CR vs Samsung C34H890

General Info
Model Number	Acer EI491CR	Samsung C34H890

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2019	2017
Brand	Acer	Samsung
Model Series	EI1
Model Number	EI491CR	C34H890
Alias	EI491CR Pbmiiipx EI491CRPbmiiipx	C34H890W LC34H890WJNXZA LC34H892WJUXZG
Display
Screen Size Class	49" (inches)	34" (inches)
Diagonal Size	49 in 124.5 cm 1244.6 mm 4.08 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	47.08 in 119.6 cm 1195.78 mm 3.92 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.24 in 33.6 cm 336.31 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	1800	1800
Display Manufacturer	Samsung	Samsung
Display Type	VA	SVA
Display Bit Depth	8 bits	8 bits
Frame Rate Control	No	No
Max Number of Colors	16777216	16777216
Bits	24	24
Screen Aspect Ratio	36:10	21:9
Screen Resolution	3840 x 1080	3440 x 1440
Screen Pixel Pitch	0.311 mm	0.233 mm
Screen Pixel Density	81 ppi	109 ppi
Screen-to-Body Ratio	89.52 %	91.19 %
Backlight Source	W-LED	W-LED
DCI P3	90%
sRGB		99.5 %
Screen Brightness	400 cd/m²	300 cd/m²
Static Screen Contrast	3000 : 1	3000 : 1
Dynamic Screen Contrast	100000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag		10 ms
Display Minimum Response Time	4 ms	4 ms
Display Average Response Time		8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (2H)
HDR	HDR10 DisplayHDR 400
3D	No	No
Size, weight, color
Case Depth	6.77 in 17.2 cm 172 mm 0.56 ft	4.85 in 12.3 cm 123.3 mm 0.4 ft
Case Weight	9.3 kg 20 lbs	6.3 kg 14 lbs
Case Width with Stand	47.17 in 119.8 cm 1198 mm 3.93 ft	31.94 in 81.1 cm 811.4 mm 2.66 ft
Case Height with Stand	17.95 in 45.6 cm 456 mm 1.5 ft	21.22 in 53.9 cm 538.9 mm 1.77 ft
Case Depth with Stand	9.45 in 24 cm 240 mm 0.79 ft	11.76 in 29.9 cm 298.6 mm 0.98 ft
Case Weight with Stand	11.4 kg 25 lbs	7.9 kg 17 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0	1 x USB 3.0 (Type-C) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 1 x USB 3.0 (downstream)
Audio
Audio Speakers	2 x 3W
Features
Cool Features	Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Picture-by-Picture AMD FreeSync 2 technology Blue Light Filter	Eye Saver Mode Flicker-free technology Picture-in-Picture Samsung MagicUpscale Samsung MagicBright Picture-by-Picture AMD FreeSync technology Eco Saving Plus
Extra Features		Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	47.17 in 119.8 cm 1198 mm 3.93 ft	31.94 in 81.1 cm 811.4 mm 2.66 ft
Case Height	14.76 in 37.5 cm 375 mm 1.23 ft	14.25 in 36.2 cm 361.9 mm 1.19 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		135 mm 13.5 cm 5.315 in 0.4429 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	No	Yes
Left Swivel		30 °
Right Swivel		30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	2 °
Backward Tilt	15 °	24 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 144 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency	53 kHz - 160.56 kHz	30 kHz - 152 kHz
Accessories
Extras	DisplayPort cable
Certificates and Standards
Licenses	CCC CE ENERGY STAR ErP RoHS TCO Certified Displays	ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics
Usage and Storage Requirements
Safe Operating Temperature Level	0 °C - 40 °C 32 °F - 104 °F	10 °C - 40 °C 50 °F - 104 °F
Safe Operating Humidity Level	20 % - 80 %	10 % - 80 %
Internal Storage Temperature		-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity		5 % - 95 %

Acer EI491CR

Samsung C34H890