Comparison between Samsung C34F791 vs Acer XR383CUR

General Info
Model Number	Samsung C34F791	Acer XR383CUR

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2016	2021
Brand	Samsung	Acer
Model Number	C34F791	XR383CUR
Alias	LC34F791WQUXEN
Display
Screen Size Class	34" (inches)	38" (inches)
Diagonal Size	34 in 86.4 cm 863.6 mm 2.83 ft	37.5 in 95.3 cm 952.5 mm 3.13 ft
Screen Width	31.49 in 80 cm 799.8 mm 2.62 ft	34.76 in 88.3 cm 882.816 mm 2.9 ft
Screen Height	13.18 in 33.5 cm 334.8 mm 1.1 ft	14.48 in 36.8 cm 367.84 mm 1.21 ft
Display Curvature	1500	2300
Display Manufacturer	Samsung	LG Display
Display Type	SVA	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	24:10
Screen Resolution	3440 x 1440	3840 x 1600
Screen Pixel Pitch	0.233 mm	0.229 mm
Screen Pixel Density	109 ppi	110 ppi
Screen-to-Body Ratio	91.27 %	91.85 %
Backlight Source	Direct LED	W-LED
DCI P3	92%	95%
Rec.2020	70
sRGB	125 %
Adobe RGB 1998	92 %
NTSC 1953	88 %
Screen Brightness	300 cd/m²
Max Screen Brightness		750 cd/m²
Static Screen Contrast	3000 : 1	1000 : 1
Dynamic Screen Contrast	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	25 ms
Display Minimum Response Time	4 ms	1 ms
Display Coating	Anti-glare/Matte (2H)	Anti-glare/Matte (3H)
HDR	HDR10 HLG (Hybrid Log Gamma) HDR10+ Quantum HDR 1000	DisplayHDR 600
3D	No	No
Size, weight, color
Case Depth	6.57 in 16.7 cm 167 mm 0.55 ft	4.38 in 11.1 cm 111.3 mm 0.37 ft
Case Weight	6.1 kg 13 lbs
Case Width with Stand	31.84 in 80.9 cm 808.7 mm 2.65 ft	35.29 in 89.6 cm 896.4 mm 2.94 ft
Case Height with Stand	20.31 in 51.6 cm 516 mm 1.69 ft	18.02 in 45.8 cm 457.6 mm 1.5 ft
Case Depth with Stand	12.18 in 30.9 cm 309.4 mm 1.02 ft	12.16 in 30.9 cm 308.9 mm 1.01 ft
Case Weight with Stand	7.6 kg 17 lbs
Case Color	Gray	Silver
Hardware
CPU Cores	4
TV Tuner	Analog (NTSC/PAL/SECAM) Clear QAM ATSC
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) Bluetooth Wi-Fi Direct DLNA
Connectivity	2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-C; Gen 1; 65W; DP Alt Mode)
Audio
Audio Speakers	2 x 7W	2 x 7W
Built-in Subwoofer	1 x 20
Features
OS	Tizen 5.0
Cool Features	Eye Saver Mode Flicker-free technology Picture-in-Picture Samsung MagicBright Quantum Dot Color Picture-by-Picture AMD FreeSync technology Samsung MagicUpscale Eco Saving Plus	Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-in-Picture Picture-by-Picture Agile-Splendor IPS AMD FreeSync Premium ComfyView
Extra Features	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	31.84 in 80.9 cm 808.7 mm 2.65 ft	35.29 in 89.6 cm 896.4 mm 2.94 ft
Case Height	14.28 in 36.3 cm 362.8 mm 1.19 ft	15.53 in 39.4 cm 394.4 mm 1.29 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	100 mm 10 cm 3.937 in 0.3281 ft	130 mm 13 cm 5.1181 in 0.4265 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	2 °	5 °
Backward Tilt	34 °	35 °
Frequency and Interpolation
Vertical Digital Frequency	48 Hz - 100 Hz	48 Hz - 165 Hz
Screen Interpolation Technology	Motion Rate
Screen Interpolation Value	240
Screen Interpolation Measurement Unit	MR	NULL
Accessories
Extras	Smart remote control - TM1950C
Certificates and Standards
Licenses	ENERGY STAR 6.0 ISO9241-307 TÜV/Ergonomics	BSMI cCSAus CCC CE China RoHS Energy Star EPA FCC Win7
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 - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 95 %

Samsung C34F791

Acer XR383CUR