0 Compare Samsung C34J791 vs Acer CB342CKC - DisplayDB

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Comparison between Samsung C34J791 vs Acer CB342CKC

General Info
Model Number Samsung C34J791 Acer CB342CKC
Price
Type Monitor Monitor
Year 2018 2020
Brand Samsung Acer
Model Number C34J791 CB342CKC
Alias LC34J791WTEXXS CB342CK C
CB342CKCsmiiphuzx
CB342CKC smiiphuzx
CB342CK Csmiiphuzx
Display
Screen Size Class 34" (inches) 34" (inches)
Diagonal Size 34 in
86.4 cm
863.6 mm
2.83 ft
34 in
86.4 cm
863.6 mm
2.83 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
Display Manufacturer Samsung
Display Type SVA IPS
Display Bit Depth 8 bits 8 bits
Frame Rate Control No No
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 % 89.31 %
Backlight Source Edge LED W-LED
sRGB 125 % 99 %
Adobe RGB 1998 92 %
Screen Brightness 300 cd/m² 250 cd/m²
Max Screen Brightness 400 cd/m²
Static Screen Contrast 3000 : 1 1000 : 1
Dynamic Screen Contrast 100000000 : 1 100000000 : 1
Screen Horizontal Viewing Angle 178 ° 178 °
Screen Vertical Viewing Angle 178 ° 178 °
Screen Input Lag 6 ms
Display Minimum Response Time 4 ms 1 ms
Display Average Response Time 14 ms
Display Coating Anti-glare/Matte (2H) Anti-glare/Matte
HDR DisplayHDR 400
3D No No
Size, weight, color
Case Depth 6.57 in
16.7 cm
167 mm
0.55 ft
2.31 in
5.9 cm
58.6 mm
0.19 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
32.17 in
81.7 cm
817 mm
2.68 ft
Case Height with Stand 20.31 in
51.6 cm
516 mm
1.69 ft
17.6 in
44.7 cm
447 mm
1.47 ft
Case Depth with Stand 12.18 in
30.9 cm
309.4 mm
1.02 ft
10.59 in
26.9 cm
269 mm
0.88 ft
Case Weight with Stand 7.7 kg
17 lbs
8.7 kg
19 lbs
Case Color White, Silver Black, Silver
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
2 x USB 3.1 (Type-A; Gen 1; downstream)
2 x HDMI 2.0
1 x 3.5 mm Audio Out
1 x DisplayPort 1.4
1 x USB 3.1 (Type-C; Gen 1; 65W)
1 x USB 3.1 (Type-B; Gen 1)
Audio
Audio Speakers 2 x 7W 2 x 3W
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
HDR Ready
Low Blue Light
Wide Viewing Angle
AMD FreeSync technology
Flicker-free technology
Extra Features Anti-theft stand lock slot - Kensington
Ergonomics
Case Width 31.84 in
80.9 cm
808.7 mm
2.65 ft
32.17 in
81.7 cm
817 mm
2.68 ft
Case Height 14.28 in
36.3 cm
362.8 mm
1.19 ft
14.45 in
36.7 cm
367 mm
1.2 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
150 mm
15 cm
5.9055 in
0.4921 ft
Landscape or Portrait Pivot Support No No
Left or Right Swivel Support No Yes
Left Swivel 180 °
Right Swivel 180 °
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 - 76 Hz
Horizontal Digital Frequency 30 kHz - 152 kHz 15 kHz - 114 kHz
Screen Interpolation Measurement Unit NULL
Accessories
Extras HDMI cable
USB 3.0 cable
Remote control
Certificates and Standards
Licenses ENERGY STAR
FCC Class B
ISO9241-307
TÜV/Ergonomics
CE
ENERGY STAR
ISO9241-307 class I
MPRII
TÜV GS
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 C34J791 Acer CB342CKC