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Comparison between Dell UP2720Q vs Samsung C34J791

General Info
Name Dell UP2720Q Samsung C34J791
Image
Type Monitor Monitor
Year 2019 2018
Brand Dell Samsung
Model Series UltraSharp
Model Number UP2720Q C34J791
Alias UltraSharp UP2720Q
DL0028144
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
596.736 mm
1.96 ft
31.49 in
80 cm
799.8 mm
2.62 ft
Screen Height 13.22 in
33.6 cm
335.664 mm
1.1 ft
13.18 in
33.5 cm
334.8 mm
1.1 ft
Display Curvature 1500
Display Manufacturer Samsung
Display Type IPS SVA
Display Bit Depth 10 bits 8 bits
Frame Rate Control No No
Max Number of Colors 1073741824 16777216
Bits 30 24
Screen Aspect Ratio 16:9 21:9
Screen Resolution 3840 x 2160 3440 x 1440
Screen Pixel Pitch 0.155 mm 0.233 mm
Screen Pixel Density 163 ppi 109 ppi
Screen-to-Body Ratio 91.27 %
Backlight Source W-LED Edge LED
DCI P3 98%
Rec.2020 80
sRGB 100 % 125 %
Adobe RGB 1998 100 % 92 %
Screen Brightness 250 cd/m² 300 cd/m²
Static Screen Contrast 1300 : 1 3000 : 1
Dynamic Screen Contrast 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 6 ms
Display Minimum Response Time 6 ms 4 ms
Display Average Response Time 8 ms 14 ms
Display Coating Anti-glare/Matte (3H) Anti-glare/Matte (2H)
HDR HDR
3D No No
Size, weight, color
Case Depth 6.57 in
16.7 cm
167 mm
0.55 ft
Case Weight 5.55 kg
12 lbs
6.3 kg
14 lbs
Case Width with Stand 24.09 in
61.2 cm
611.9 mm
2.01 ft
31.84 in
80.9 cm
808.7 mm
2.65 ft
Case Height with Stand 17.06 in
43.3 cm
433.4 mm
1.42 ft
20.31 in
51.6 cm
516 mm
1.69 ft
Case Depth with Stand 8.35 in
21.2 cm
212 mm
0.7 ft
12.18 in
30.9 cm
309.4 mm
1.02 ft
Case Weight with Stand 9.71 kg
21 lbs
7.7 kg
17 lbs
Case Color Black White, Silver
Hardware
Built-in Camera No No
Connectivity 2 x USB 3.2 (Gen 2; downstream)
2 x USB 3.2 (Gen 2; downstream; DP1.4)
1 x DisplayPort 1.4 (HDCP 2.2)
1 x Thunderbolt 3.0 (upstream; DP1.4)
1 x Thunderbolt 3.0 (downstream; DP1.4)
2 x HDMI 2.0 (HDCP 2.2)
1 x USB 3.2 (Gen 1; downstream)
1 x 3.5 mm Audio Out
1 x USB 3.2 (Gen 1; downstream; BC 1.2 charging at 2A)
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 HDCP 2.2 (High-bandwidth Digital Content Protection)
PremierColor technology
CalMAN Ready
MST capable monitor (daisy chain)
Flicker-free technology
Dell Display Manager Compatibility
Zero flash technology
PremierColor Monitor
Color Calibration with Internal Colorimeter
Picture-in-Picture
Dell Display Manager
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 Security lock slot (cable lock sold separately)
Anti-theft stand lock slot (to lock stand to monitor using screw)
Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 31.84 in
80.9 cm
808.7 mm
2.65 ft
Case Height 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 130 mm
13 cm
5.1181 in
0.4265 ft
100 mm
10 cm
3.937 in
0.3281 ft
Landscape or Portrait Pivot Support Yes No
Left Pivot 90 °
Right Pivot 90 °
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 60 Hz 48 Hz - 100 Hz
Horizontal Digital Frequency 30 kHz - 152 kHz
Accessories
Extras Stand Riser
Stand Base
Monitor Hood
Thunderbolt 3 (USB Type-C) cable
HDMI cable
DP cable (DP to DP)
USB Type-C to USB Type-A cable
Certificates and Standards
Licenses TCO Certified Display
RoHS Compliant
BFR/PVC Free (Halogen-free) (excluding external cables)
Arsenic-free glass and mercury-free for the panel only
ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
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 %
Dell UP2720Q Samsung C34J791