Comparison between Samsung C34H890 vs Acer XR342CK

General Info
Model Number	Samsung C34H890	Acer XR342CK

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2017	2016
Brand	Samsung	Acer
Model Number	C34H890	XR342CK
Alias	C34H890W LC34H890WJNXZA LC34H892WJUXZG
Display
Screen Size Class	34" (inches)	34" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature	1800	1900
Display Manufacturer	Samsung	LG Display
Display Type	SVA	AH-IPS
Display Bit Depth	8 bits	10 bits (8 bits + FRC)
Frame Rate Control	No	Yes
Max Number of Colors	16777216	1073741824
Bits	24	30
Screen Aspect Ratio	21:9	21:9
Screen Resolution	3440 x 1440	3440 x 1440
Screen Pixel Pitch	0.233 mm	0.233 mm
Screen Pixel Density	109 ppi	109 ppi
Screen-to-Body Ratio	91.19 %	89.22 %
Backlight Source	W-LED	W-LED
sRGB	99.5 %	100 %
NTSC 1953		72 %
Screen Brightness	300 cd/m²	300 cd/m²
Static Screen Contrast	3000 : 1	1000 : 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 (2H)	Anti-glare/Matte (3H)
3D	No	No
Size, weight, color
Case Depth	4.85 in 12.3 cm 123.3 mm 0.4 ft	4.91 in 12.5 cm 124.7 mm 0.41 ft
Case Weight	6.3 kg 14 lbs	6.55 kg 14 lbs
Case Width with Stand	31.94 in 81.1 cm 811.4 mm 2.66 ft	32.13 in 81.6 cm 816.2 mm 2.68 ft
Case Height with Stand	21.22 in 53.9 cm 538.9 mm 1.77 ft	22.26 in 56.6 cm 565.5 mm 1.86 ft
Case Depth with Stand	11.76 in 29.9 cm 298.6 mm 0.98 ft	12.17 in 30.9 cm 309 mm 1.01 ft
Case Weight with Stand	7.9 kg 17 lbs	9.7 kg 21 lbs
Case Color	Black	Black
Hardware
Built-in Camera	No	No
Connectivity	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)	1 x HDMI 1.4 (MHL 2.1) 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 7W
Features
Cool Features	Eye Saver Mode Flicker-free technology Picture-in-Picture Samsung MagicUpscale Samsung MagicBright Picture-by-Picture AMD FreeSync technology Eco Saving Plus	Picture-By-Picture Picture-in-Picture Adaptive-Sync Technology Flicker-free technology
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	31.94 in 81.1 cm 811.4 mm 2.66 ft	32.13 in 81.6 cm 816.2 mm 2.68 ft
Case Height	14.25 in 36.2 cm 361.9 mm 1.19 ft	14.48 in 36.8 cm 367.7 mm 1.21 ft
Vesa Mount Support	Yes	Yes
VESA Interface Standard Size	100 x 100	100 x 100
Removable VESA Stand	Yes	Yes
Height Adjustment	Yes	Yes
Height Adjustment Range	135 mm 13.5 cm 5.315 in 0.4429 ft	130 mm 13 cm 5.1181 in 0.4265 ft
Landscape or Portrait Pivot Support	No	No
Left or Right Swivel Support	Yes	Yes
Left Swivel	30 °	30 °
Right Swivel	30 °	30 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	2 °	5 °
Backward Tilt	24 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 100 Hz	48 Hz - 75 Hz
Horizontal Digital Frequency	30 kHz - 152 kHz	30 kHz - 120 kHz
Accessories
Extras		DisplayPort cable HDMI cable USB 3.0 cable
Certificates and Standards
Licenses	ENERGY STAR FCC Class B ISO9241-307 TÜV/Ergonomics	ENERGY STAR TCO Displays 6.0
Usage and Storage Requirements
Safe Operating Temperature Level	10 °C - 40 °C 50 °F - 104 °F	5 °C - 35 °C 41 °F - 95 °F
Safe Operating Humidity Level	10 % - 80 %	10 % - 85 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %

Samsung C34H890

Acer XR342CK