Comparison between:
- 34" Acer Nitro XV340CKP
- 34" Samsung C34F791
- 34" AOC CU34V5CW
Brand, series, model
Information about the brand, series, model and model aliases.
| Acer Nitro XV340CKP | Samsung C34F791 | AOC CU34V5CW | |
| Series | Nitro XV0 | - | - |
![]() | ![]() | ![]() | |
| Model alias | Nitro XV340CK P XV340CK Pbmiipphzx | LC34F791WQUXEN | - |
| Model year | 2019 | 2016 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34 in | 34 in | 34 in |
| Diagonal | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft |
| Width | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 797.22 mm 79.722 cm 31.3866 in 2.6156 ft |
| Height | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 333.72 mm 33.372 cm 13.1386 in 1.0949 ft |
| Radius of curvature | - | 1500 mm 150 cm 59.0551 in 4.9213 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel manufacturer | - | Samsung | - |
| Panel model | - | LTM340YP04 | - |
| Panel type | IPS | SVA | VA |
| Panel bit depth | 8 bits | 8 bits | 8 bits |
| FRC | - | No | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 2.389:1 | 2.389:1 | 2.389:1 |
| Resolution | 3440 x 1440 pixels | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft |
| Pixel density | 109 ppi 43 ppcm | 109 ppi 43 ppcm | 109 ppi 43 ppcm |
| Display area | 87.38 % | 91.27 % | 87.1 % |
| Backlight | W-LED | Direct LED | W-LED |
| sRGB | 100 % | 125 % | 122 % |
| Adobe RGB (1998) | - | 92 % | 90 % |
| NTSC (1953) | 72 % | 88 % | - |
| DCI P3 | - | 92 % | - |
| Brightness | 250 cd/m² | 300 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | 100000000 : 1 | 100000000 : 1 | 20000000 : 1 |
| HDR | HDR10 | - | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | - | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Input lag | - | 25 ms 0.0250 s | - |
| Coating | Anti-glare/Matte | Anti-glare/Matte (2H) | Anti-glare/Matte (3H) |
| Response time - 1 ms (VRB - Virtual Response Boost) | - | Response time - 1 ms (MPRT - Motion Picture Response Time) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | - | 30 kHz - 160 kHz |
| Vertical frequency (digital) | 48 Hz - 144 Hz | 48 Hz - 100 Hz | 48 Hz - 100 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 90 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 47 Hz - 63 Hz |
| Electric current (A) | - | - | 3 A |
| Power consumption (off) | 0.5 W | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 38 W | 55 W | 60 W |
| Power consumption (maximum) | 60 W | 73 W | - |
| Power consumption (annual) | 56 kWh | - | - |
| Energy efficiency class | 1.2 | C | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 817.88 mm 81.788 cm 32.2 in 2.6833 ft | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft | 808.1 mm 80.81 cm 31.815 in 2.6512 ft |
| Height | 374.7 mm 37.47 cm 14.752 in 1.2293 ft | 362.8 mm 36.28 cm 14.2835 in 1.1903 ft | 378 mm 37.8 cm 14.8819 in 1.2402 ft |
| Depth | 99.2 mm 9.92 cm 3.9055 in 0.3255 ft | 167 mm 16.7 cm 6.5748 in 0.5479 ft | 99.9 mm 9.99 cm 3.9331 in 0.3278 ft |
| Weight | 7.4 kg 16.31 lbs | 6.1 kg 13.45 lbs | 6.86 kg 15.12 lbs |
| Width with stand | 817.88 mm 81.788 cm 32.2 in 2.6833 ft | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft | 808.1 mm 80.81 cm 31.815 in 2.6512 ft |
| Height with stand | 460.1 mm 46.01 cm 18.1142 in 1.5095 ft | 516 mm 51.6 cm 20.315 in 1.6929 ft | 397.3 mm 39.73 cm 15.6417 in 1.3035 ft |
| Depth with stand | 269.24 mm 26.924 cm 10.6 in 0.8833 ft | 309.4 mm 30.94 cm 12.1811 in 1.0151 ft | 250 mm 25 cm 9.8425 in 0.8202 ft |
| Weight with stand | 8.53 kg 18.81 lbs | 7.6 kg 16.76 lbs | 9.43 kg 20.79 lbs |
| Box width | - | - | 1071 mm 107.1 cm 42.1654 in 3.5138 ft |
| Box height | - | - | 500 mm 50 cm 19.685 in 1.6404 ft |
| Box depth | - | - | 189 mm 18.9 cm 7.4409 in 0.6201 ft |
| Box weight | - | - | 11.68 kg 25.75 lbs |
| Stand depth | - | - | 250 mm 25 cm 9.8425 in 0.8202 ft |
| Colors | Black | Gray | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 120 mm 12 cm 4.7244 in 0.3937 ft | 100 mm 10 cm 3.937 in 0.3281 ft | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | - | No | No |
| Left/right swivel | Yes | No | Yes |
| Left swivel | 180 ° | - | 30 ° |
| Right swivel | 180 ° | - | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 2 ° | 5 ° |
| Backward tilt | 35 ° | 34 ° | 23 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W | 2 x 7 W | 2 x 5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | Yes |
| Image resolution | - | - | 1920 x 1080 pixels 2.07 MP |
| Video resolution | - | - | 1920 x 1080 pixels 2.07 MP |
| - | - | Windows Hello |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.0 (Type-B; upstream) 2 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A) 2 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode) 1 x USB 3.2 (Type-B; upstream) 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| - | - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Flicker-free technology Low Blue Light | AMD FreeSync technology Eco Saving Plus Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture Quantum Dot Color Samsung MagicBright Samsung MagicUpscale | 3-side frameless design Adaptive-Sync technology AMD FreeSync Technology Flicker-free technology HDR Mode Low Blue Light MBR (Motion Blur Reduction) Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | UL cUL FCC-B CE VCCI TUV MPRII | ENERGY STAR 6.0 ISO9241-307 TÜV/Ergonomics | CCC CE CECP CEL CH RoHS FCC win10 |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | - | 10 °C - 40 °C 50 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | 10 % - 80 % | 10 % - 80 % |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 95 % | 0 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable USB cable | - | HDMI cable USB Type-C to Type-C/Type-A cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington | - |
| Acer Nitro XV340CKP | Samsung C34F791 | AOC CU34V5CW |


