Comparison between Dell UltraSharp U2715H vs Samsung C34J791

General Info
Model Number	Dell UltraSharp U2715H	Samsung C34J791

Price	Check on Amazon	Check on Amazon
Type	Monitor	Monitor
Year	2014	2018
Brand	Dell	Samsung
Model Number	UltraSharp U2715H	C34J791
Alias		LC34J791WTEXXS
Display
Screen Size Class	27" (inches)	34" (inches)
Diagonal Size	26.96 in 68.5 cm 684.7 mm 2.25 ft	34 in 86.4 cm 863.6 mm 2.83 ft
Screen Width	23.49 in 59.7 cm 596.74 mm 1.96 ft	31.49 in 80 cm 799.8 mm 2.62 ft
Screen Height	13.21 in 33.6 cm 335.66 mm 1.1 ft	13.18 in 33.5 cm 334.8 mm 1.1 ft
Display Curvature		1500
Display Manufacturer	LG Display	Samsung
Display Type	AH-IPS	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	16:9	21:9
Screen Resolution	2560 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	89.96 %	91.27 %
Backlight Source	W-LED	Edge LED
sRGB	99 %	125 %
Adobe RGB 1998		92 %
NTSC 1953	72 %
Screen Brightness	350 cd/m²	300 cd/m²
Static Screen Contrast	1000 : 1	3000 : 1
Dynamic Screen Contrast	2000000 : 1	100000000 : 1
Screen Horizontal Viewing Angle	178 °	178 °
Screen Vertical Viewing Angle	178 °	178 °
Screen Input Lag	12 ms	6 ms
Display Minimum Response Time	6 ms	4 ms
Display Average Response Time		14 ms
Display Maximum Response Time	8 ms
Display Coating	Anti-glare/Matte (3H)	Anti-glare/Matte (2H)
3D	No	No
Size, weight, color
Case Depth	1.83 in 4.6 cm 46.4 mm 0.15 ft	6.57 in 16.7 cm 167 mm 0.55 ft
Case Weight	4.91 kg 11 lbs	6.3 kg 14 lbs
Case Width with Stand	24.12 in 61.3 cm 612.7 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height with Stand	16.14 in 41 cm 409.9 mm 1.34 ft	20.31 in 51.6 cm 516 mm 1.69 ft
Case Depth with Stand	8.07 in 20.5 cm 205 mm 0.67 ft	12.18 in 30.9 cm 309.4 mm 1.02 ft
Case Weight with Stand	7.02 kg 15 lbs	7.7 kg 17 lbs
Case Color	Black, Silver	White, Silver
Hardware
Built-in Camera	No	No
Connectivity	2 x HDMI 1.4 (MHL 2.0) 1 x DisplayPort (Output MST) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x DisplayPort (Input mini) 5 x USB 3.0 (downstream) 1 x USB 3.0 (upstream)	1 x DisplayPort 1.2 2 x Thunderbolt 3.0 1 x 3.5 mm Audio Out 2 x USB 2.0 (downstream) 1 x HDMI 1.4
Audio
Audio Speakers		2 x 7W
Features
Cool Features		Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Eco Saving Plus
Extra Features	Anti-theft stand lock slot - Kensington	Anti-theft stand lock slot - Kensington
Ergonomics
Case Width	24.12 in 61.3 cm 612.7 mm 2.01 ft	31.84 in 80.9 cm 808.7 mm 2.65 ft
Case Height	14.31 in 36.3 cm 363.4 mm 1.19 ft	14.28 in 36.3 cm 362.8 mm 1.19 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	100 mm 10 cm 3.937 in 0.3281 ft
Landscape or Portrait Pivot Support	Yes	No
Left Pivot	90 °
Right Pivot	0 °
Left or Right Swivel Support	Yes	No
Left Swivel	45 °
Right Swivel	45 °
Forward and Backward Tilt Support	Yes	Yes
Forward Tilt	5 °	2 °
Backward Tilt	21 °	34 °
Frequency and Interpolation
Vertical Digital Frequency	56 Hz - 86 Hz	48 Hz - 100 Hz
Horizontal Digital Frequency	30 kHz - 113 kHz	30 kHz - 152 kHz
Accessories
Extras	DisplayPort cable - mini-DP to DP Factory calibration report HDMI cable USB 3.0 upstream cable
Certificates and Standards
Licenses	ENERGY STAR 6.0 Epeat Gold RoHS Compliant 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	10 % - 80 %	10 % - 80 %
Internal Storage Temperature	-20 °C - 60 °C -4 °F - 140 °F	-20 °C - 60 °C -4 °F - 140 °F
Internal Storage Humidity	5 % - 90 %	5 % - 95 %
Max Operating Altitude	5000
Max Storage Altitude	12192

Dell UltraSharp U2715H

Samsung C34J791