0 Compare Samsung C34J791 vs Dell Alienware AW3420DW - DisplayDB

Premium subscription

Limited offer: $9.99 FREE

Subscription benefits:

  • Receive exclusive deals
  • Receive promo codes for monitors and TVs
  • Be the first to read our premium content

As Amazon associates we earn from qualifying purchases.

Comparison between Samsung C34J791 vs Dell Alienware AW3420DW

General Info
Model Number Samsung C34J791 Dell Alienware AW3420DW
Price
Type Monitor Monitor
Year 2018 2019
Brand Samsung Dell
Model Number C34J791 Alienware AW3420DW
Alias LC34J791WTEXXS
Display
Screen Size Class 34" (inches) 34" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
34.14 in
86.7 cm
867.2 mm
2.85 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 1500 1900
Display Manufacturer Samsung
Display Type SVA IPS
Display Bit Depth 8 bits 8 bits
Frame Rate Control No Yes
Max Number of Colors 16777216 16777216
Bits 24 24
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 91.27 % 90.48 %
Backlight Source Edge LED W-LED
DCI P3 98%
sRGB 125 % 134.5 %
Adobe RGB 1998 92 %
Screen Brightness 300 cd/m² 350 cd/m²
Static Screen Contrast 3000 : 1
Dynamic Screen Contrast 100000000 : 1 1000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 6 ms
Display Minimum Response Time 4 ms 2 ms
Display Average Response Time 14 ms
Display Coating Anti-glare/Matte (2H) Anti-glare/Matte (3H)
3D No No
Size, weight, color
Case Depth 6.57 in
16.7 cm
167 mm
0.55 ft
4.64 in
11.8 cm
117.9 mm
0.39 ft
Case Weight 6.3 kg
14 lbs
6.8 kg
15 lbs
Case Width with Stand 31.84 in
80.9 cm
808.7 mm
2.65 ft
32.01 in
81.3 cm
813 mm
2.67 ft
Case Height with Stand 20.31 in
51.6 cm
516 mm
1.69 ft
16.92 in
43 cm
429.8 mm
1.41 ft
Case Depth with Stand 12.18 in
30.9 cm
309.4 mm
1.02 ft
10.78 in
27.4 cm
273.8 mm
0.9 ft
Case Weight with Stand 7.7 kg
17 lbs
11.1 kg
24 lbs
Case Color White, Silver Black
Hardware
Built-in Camera No No
Connectivity 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
3 x USB 3.0 (downstream)
1 x HDMI 1.4
1 x 3.5 mm Audio Out (line-out)
1 x 3.5 mm Audio Out (headphone)
1 x DisplayPort 1.2
1 x USB 3.0 (Type-B; upstream)
1 x USB 3.0 (downstream; BC 1.2)
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
Built in cable-management
Flicker-free technology
Dynamic on-screen display
AlienFX custom lighting
Nvidia G-SYNC Technology
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 31.84 in
80.9 cm
808.7 mm
2.65 ft
32.01 in
81.3 cm
813 mm
2.67 ft
Case Height 14.28 in
36.3 cm
362.8 mm
1.19 ft
14.33 in
36.4 cm
364 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
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 20 °
Right Swivel 20 °
Forward and Backward Tilt Support Yes Yes
Forward Tilt 2 ° 5 °
Backward Tilt 34 ° 21 °
Frequency and Interpolation
Vertical Digital Frequency 48 Hz - 100 Hz 30 Hz - 120 Hz
Horizontal Digital Frequency 30 kHz - 152 kHz 73 kHz - 180 kHz
Accessories
Extras DisplayPort cable
HDMI cable
USB 3.0 upstream cable
Stand base
Stand riser
I/O cover
Certificates and Standards
Licenses 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
0 °C - 40 °C
32 °F - 104 °F
Safe Operating Humidity Level 10 % - 80 % 0 % - 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 C34J791 Dell Alienware AW3420DW