Comparison between:
- 27" Acer XV270U X1bmiiprx
- 34" Acer CB343CUR J0bemiphcuzx
- 27" Acer B277K Dbmiiprczx
- 27" Acer Predator XB273K V4bmiiprx
Brand, series, model
Information about the brand, series, model and model aliases.
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 34 in | 27 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 797.22 mm 79.722 cm 31.3866 in 2.6156 ft | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 333.72 mm 33.372 cm 13.1386 in 1.0949 ft | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Radius of curvature | - | 1900 mm 190 cm 74.8031 in 6.2336 ft | - | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel type | IPS | VA | IPS | AS-IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | No | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3440 x 1440 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft | 0.156 mm 0.0156 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 108 ppi 42 ppcm | 109 ppi 43 ppcm | 163 ppi 64 ppcm | 163 ppi 64 ppcm |
| Display area | 89.06 % | 90.48 % | - | 88.89 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | - | 99 % | 99 % |
| DCI P3 | 90 % | 90 % | - | 90 % |
| Brightness | 250 cd/m² | 350 cd/m² | 300 cd/m² | 250 cd/m² |
| Static contrast | 1000 : 1 | 3500 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 | 100000000 : 1 |
| HDR | HDR10 | HDR10 | - | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | - | 4 ms 0.0040 s | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 0.5 ms (VRB - Visual Response Boost) | Response time - 1 ms (VRB - Visual Response Boost) | - | Response time - 0.5 ms (VRB - Virtual Response Boost) |
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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | - | - | 30 kHz - 374 kHz |
| Vertical frequency (digital) | 48 Hz - 200 Hz | 48 Hz - 120 Hz | 48 Hz - 60 Hz | 48 Hz - 160 Hz |
| - | - | - | Dual mode 4K @ 160 Hz FHD @ 320 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 | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.4 W | 0.5 W |
| Power consumption (average) | 26 W | 26.4 W | 21 W | 26 W |
| Power consumption (maximum) | 50 W | 230 W | 35 W | 66 W |
| Energy efficiency class | F | E | E | F |
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 | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 614.4 mm 61.44 cm 24.189 in 2.0157 ft | 614 mm 61.4 cm 24.1732 in 2.0144 ft |
| Height | 367 mm 36.7 cm 14.4488 in 1.2041 ft | 363.9 mm 36.39 cm 14.3268 in 1.1939 ft | - | 367 mm 36.7 cm 14.4488 in 1.2041 ft |
| Depth | 69 mm 6.9 cm 2.7165 in 0.2264 ft | 119.7 mm 11.97 cm 4.7126 in 0.3927 ft | - | 67 mm 6.7 cm 2.6378 in 0.2198 ft |
| Weight | 4.19 kg 9.24 lbs | 5.75 kg 12.68 lbs | 4.88 kg 10.76 lbs | 4.4 kg 9.7 lbs |
| Width with stand | 614 mm 61.4 cm 24.1732 in 2.0144 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 614.4 mm 61.44 cm 24.189 in 2.0157 ft | 614 mm 61.4 cm 24.1732 in 2.0144 ft |
| Height with stand | 400 mm 40 cm 15.748 in 1.3123 ft | 559 mm 55.9 cm 22.0079 in 1.834 ft | 416.9 mm 41.69 cm 16.4134 in 1.3678 ft | 571 mm 57.1 cm 22.4803 in 1.8734 ft |
| Depth with stand | 247 mm 24.7 cm 9.7244 in 0.8104 ft | 270.1 mm 27.01 cm 10.6339 in 0.8862 ft | 259.8 mm 25.98 cm 10.2283 in 0.8524 ft | 246 mm 24.6 cm 9.685 in 0.8071 ft |
| Weight with stand | 5.81 kg 12.81 lbs | 8.45 kg 18.63 lbs | 7.86 kg 17.33 lbs | 6.08 kg 13.4 lbs |
| Box width | - | - | - | 685 mm 68.5 cm 26.9685 in 2.2474 ft |
| Box height | - | - | - | 515 mm 51.5 cm 20.2756 in 1.6896 ft |
| Box depth | - | - | - | 148 mm 14.8 cm 5.8268 in 0.4856 ft |
| Box weight | - | - | - | 8.5 kg 18.74 lbs |
| Stand depth | 247 mm 24.7 cm 9.7244 in 0.8104 ft | 270.1 mm 27.01 cm 10.6339 in 0.8862 ft | 259.8 mm 25.98 cm 10.2283 in 0.8524 ft | 246 mm 24.6 cm 9.685 in 0.8071 ft |
| Colors | Black | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 120 mm 12 cm 4.7244 in 0.3937 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | No | Yes | Yes |
| Left pivot | 90 ° | - | 90 ° | 90 ° |
| Right pivot | 90 ° | - | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 20 ° | 178 ° | 45 ° | 20 ° |
| Right swivel | 20 ° | 178 ° | 45 ° | 20 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 25 ° | 35 ° | 25 ° | 25 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 2 W | 2 x 5 W | 2 x 2 W | 2 x 2 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | Yes | Yes | No |
| Image resolution | - | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | - |
| Video resolution | - | 2560 x 1920 pixels 4.92 MP | 2592 x 1944 pixels 5.04 MP | - |
| - | Microphone array | IR for Windows Hello login | - |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN | - | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 140W; DP Alt Mode) 1 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; downstream) 1 x Ethernet RJ45 2 x HDMI 2.1 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream) 3 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Acer VisionCare AMD FreeSync Premium BlueLightShield Display Widget Center Flicker-free technology Game View ZeroFrame Design | Acer Display Widget Acer VisionCare 2.0 Adaptive Contrast Management (ACM) AMD FreeSync technology BlueLightShield ComfyView Flicker-free technology KVM Switch Motion Sensor ZeroFrame Design | AMD FreeSync technology Blue Light Filter Flicker-free technology ZeroFrame Design | Acer Display Widget Acer VisionCare Agile-Splendor IPS AMD FreeSync Premium Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible ZeroFrame Design |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE FCC ISO 9241-307 J-Moss Green Mark MPRⅡ PSE RoHS | EPEAT Gold TCO Certified | TCO Certified | MPR II |
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 | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | 50000 m 164042 ft | 5000 m 16404.2 ft | - | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 6 °C -4 °F - 42.8 °F | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | - | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | 12192 m 40000 ft | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable | DisplayPOrt cable USB Type-B to Type-A cable USB Type-C cable | DisplayPort HDMI cable USB 3.0 cable | HDMI cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Acer XV270U X1bmiiprx | Acer CB343CUR J0bemiphcuzx | Acer B277K Dbmiiprczx | Acer Predator XB273K V4bmiiprx |



