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Comparison between Samsung C34H890 vs Dell U3821DW

General Info
Model Number Samsung C34H890 Dell U3821DW
Price
Type Monitor Monitor
Year 2017 2021
Brand Samsung Dell
Model Series UltraSharp
Model Number C34H890 U3821DW
Alias C34H890W
LC34H890WJNXZA
LC34H892WJUXZG
Display
Screen Size Class 34" (inches) 38" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
37.52 in
95.3 cm
952.9 mm
3.13 ft
Screen Width 31.49 in
80 cm
799.8 mm
2.62 ft
35.04 in
89 cm
890 mm
2.92 ft
Screen Height 13.18 in
33.5 cm
334.8 mm
1.1 ft
15.27 in
38.8 cm
387.8 mm
1.27 ft
Display Curvature 1800 2300
Display Manufacturer Samsung
Display Type SVA IPS
Display Bit Depth 8 bits 10 bits
Frame Rate Control No
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 109 ppi
Screen-to-Body Ratio 91.19 % 98.38 %
Backlight Source W-LED W-LED
DCI P3 95%
sRGB 99.5 % 100 %
Screen Brightness 300 cd/m² 300 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 10 ms
Display Minimum Response Time 4 ms 5 ms
Display Average Response Time 8 ms 8 ms
Display Coating Anti-glare/Matte (2H) Anti-glare/Matte (3H)
HDR DisplayHDR 600
3D No No
Size, weight, color
Case Depth 4.85 in
12.3 cm
123.3 mm
0.4 ft
4.03 in
10.2 cm
102.4 mm
0.34 ft
Case Weight 6.3 kg
14 lbs
8.8 kg
19 lbs
Case Width with Stand 31.94 in
81.1 cm
811.4 mm
2.66 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height with Stand 21.22 in
53.9 cm
538.9 mm
1.77 ft
17.47 in
44.4 cm
443.8 mm
1.46 ft
Case Depth with Stand 11.76 in
29.9 cm
298.6 mm
0.98 ft
9.89 in
25.1 cm
251.2 mm
0.82 ft
Case Weight with Stand 7.9 kg
17 lbs
13.6 kg
30 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 USB 3.2 (Type-C; upstream; 90W; DP Alt Mode)
4 x USB 3.2 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out (line-out for speakers)
1 x DisplayPort 1.4
1 x Ethernet RJ45
1 x USB 3.2 (Type-B; Gen 1; upstream)
1 x USB 3.2 (Type-C; downstream)
Audio
Audio Speakers 2 x 9W
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
Low Blue Light
Picture-by-Picture
Picture-in-Picture
Flicker-free technology
KVM Switch
Extra Features Anti-theft stand lock slot - Kensington Security lock slot
Ergonomics
Case Width 31.94 in
81.1 cm
811.4 mm
2.66 ft
35.21 in
89.4 cm
894.3 mm
2.93 ft
Case Height 14.25 in
36.2 cm
361.9 mm
1.19 ft
15.44 in
39.2 cm
392.3 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 135 mm
13.5 cm
5.315 in
0.4429 ft
120 mm
12 cm
4.7244 in
0.3937 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 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 100 Hz 56 Hz - 76 Hz
Horizontal Digital Frequency 30 kHz - 152 kHz 30 kHz - 100 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras DisplayPort cable
HDMI cable
USB Type-C cable
USB Type-B 3.2 Gen 1 cable
Certificates and Standards
Licenses ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
ENERGY STAR 8.0
EPEAT Gold
RoHS
TAA Availability
TCO Certified Displays
Usage and Storage Requirements
Safe Operating Temperature Level 10 °C - 40 °C
50 °F - 104 °F
0 °C - 40 °C
32 °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 % - 95 % 5 % - 90 %
Max Operating Altitude 5000
Max Storage Altitude 12192
Samsung C34H890 Dell U3821DW