Comparison between:
- 27" HP 27f
- 28" Acer XV280K B
- 28" Samsung U28R55
- 27" LG 27UP650
Brand, series, model
Information about the brand, series, model and model aliases.
| HP 27f | Acer XV280K B | Samsung U28R55 | LG 27UP650 | |
| Series | - | Nitro XV0 | UR55 | - |
 |  |  |  | |
| Model alias | 2XN62AA 3AL61AA | Nitro XV280K XV280KB | U28R550 U28R55U0 LU28R550UQNXZA | 27UP650-W |
| Model year | 2018 | 2020 | 2019 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 28 in | 28 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 708.538 mm 70.8538 cm 27.8952 in 2.3246 ft | 711.2 mm 71.12 cm 28 in 2.3333 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft |
| Width | 597.888 mm 59.7888 cm 23.5389 in 1.9616 ft | 620.928 mm 62.0928 cm 24.446 in 2.0372 ft | 620.928 mm 62.0928 cm 24.446 in 2.0372 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 336.312 mm 33.6312 cm 13.2406 in 1.1034 ft | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel manufacturer | - | - | Innolux | BOE |
| Panel model | - | - | M280DCA-E3B | MV270QUM-N51 |
| Panel type | IPS | IPS | IPS | IPS |
| Panel bit depth | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft | 0.161 mm 0.0161 cm 0.0063 in 0.0005 ft | 0.16 mm 0.016 cm 0.0063 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 81 ppi 32 ppcm | 157 ppi 61 ppcm | 157 ppi 61 ppcm | 163 ppi 64 ppcm |
| Display area | 89.97 % | 89.67 % | 88.7 % | 89.82 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | - | 100 % | - | - |
| NTSC (1953) | 72 % | - | - | - |
| DCI P3 | - | 90 % | - | 95 % |
| Brightness | 300 cd/m² | 300 cd/m² | 300 cd/m² | 400 cd/m² |
| Peak brightness | - | 400 cd/m² | - | - |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1200 : 1 |
| Dynamic contrast | 10000000 : 1 | 100000000 : 1 | - | - |
| HDR | - | DisplayHDR 400 HDR10 | HDR10 | HDR10 DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 4 ms 0.0040 s | 4 ms 0.0040 s | 5 ms 0.0050 s |
| Average response time | 14 ms 0.0140 s | - | - | - |
| Maximum response time | 28 ms 0.0280 s | - | - | - |
| Coating | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| - | Response time - 1 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 - 86 kHz | 30 kHz - 85 kHz | - | - |
| Vertical frequency (digital) | 48 Hz - 75 Hz | 56 Hz - 76 Hz | 40 Hz - 60 Hz | 40 Hz - 61 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 |
| Electric current (A) | - | - | - | 7 A |
| Power consumption (off) | 0.17 W | 0.35 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.21 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | - | - | 24 W |
| Power consumption (average) | 22 W | 37 W | 41 W | - |
| Power consumption (maximum) | 27 W | - | 48 W | - |
| Power consumption (annual) | 32 kWh | - | - | - |
| Energy efficiency class | A+ | B | B | - |
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 | 611.8 mm 61.18 cm 24.0866 in 2.0072 ft | 637 mm 63.7 cm 25.0787 in 2.0899 ft | 638.8 mm 63.88 cm 25.1496 in 2.0958 ft | 613.5 mm 61.35 cm 24.1535 in 2.0128 ft |
| Height | 365.3 mm 36.53 cm 14.3819 in 1.1985 ft | 371 mm 37.1 cm 14.6063 in 1.2172 ft | 374 mm 37.4 cm 14.7244 in 1.227 ft | 363.5 mm 36.35 cm 14.311 in 1.1926 ft |
| Depth | 40 mm 4 cm 1.5748 in 0.1312 ft | 68 mm 6.8 cm 2.6772 in 0.2231 ft | 64 mm 6.4 cm 2.5197 in 0.21 ft | 45.4 mm 4.54 cm 1.7874 in 0.149 ft |
| Weight | - | 5.19 kg 11.44 lbs | 5 kg 11.02 lbs | 3.8 kg 8.38 lbs |
| Width with stand | 611.8 mm 61.18 cm 24.0866 in 2.0072 ft | 637 mm 63.7 cm 25.0787 in 2.0899 ft | 638.8 mm 63.88 cm 25.1496 in 2.0958 ft | 613.5 mm 61.35 cm 24.1535 in 2.0128 ft |
| Height with stand | 449.2 mm 44.92 cm 17.685 in 1.4738 ft | 437 mm 43.7 cm 17.2047 in 1.4337 ft | 479.3 mm 47.93 cm 18.8701 in 1.5725 ft | 459.3 mm 45.93 cm 18.0827 in 1.5069 ft |
| Depth with stand | 204.4 mm 20.44 cm 8.0472 in 0.6706 ft | 269 mm 26.9 cm 10.5906 in 0.8825 ft | 250.5 mm 25.05 cm 9.8622 in 0.8219 ft | 293.3 mm 29.33 cm 11.5472 in 0.9623 ft |
| Weight with stand | 3.68 kg 8.11 lbs | 7.25 kg 15.98 lbs | 5.8 kg 12.79 lbs | 5.6 kg 12.35 lbs |
| Box width | - | 709 mm 70.9 cm 27.9134 in 2.3261 ft | 732 mm 73.2 cm 28.8189 in 2.4016 ft | - |
| Box height | - | 574 mm 57.4 cm 22.5984 in 1.8832 ft | 465 mm 46.5 cm 18.3071 in 1.5256 ft | - |
| Box depth | - | 160 mm 16 cm 6.2992 in 0.5249 ft | 176 mm 17.6 cm 6.9291 in 0.5774 ft | - |
| Box weight | - | 9.91 kg 21.85 lbs | 7.8 kg 17.2 lbs | - |
| Stand depth | - | - | - | 293.3 mm 29.33 cm 11.5472 in 0.9623 ft |
| Colors | Silver | Black | Dark Blue Gray | White Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | No | Yes | Yes | Yes |
| VESA interface | - | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | No | Yes | No | Yes |
| Height adjustment range | - | 180 mm 18 cm 7.0866 in 0.5906 ft | - | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | No | Yes | No | Yes |
| Left pivot | - | 90 ° | - | 0 ° |
| Right pivot | - | 90 ° | - | 90 ° |
| Left/right swivel | No | Yes | No | No |
| Left swivel | - | 180 ° | - | - |
| Right swivel | - | 180 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 2 ° | 5 ° |
| Backward tilt | 25 ° | 35 ° | 15 ° | 20 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | - | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x HDMI 1.4 1 x HDMI 2.0 1 x D-sub | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | HDCP (High-bandwidth Digital Content Protection) 2.2 | - | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Low Blue Light | Adaptive Contrast Management (ACM) AMD FreeSync technology Blue Light Filter Black Boost ComfyView Flicker-free technology Zero Frame Design | AMD Radeon FreeSync Technology Samsung MagicBright Samsung MagicUpscale Eco Saving Plus Eye Saver Mode Flicker Free Picture-in-Picture Picture-by-Picture Image Size Easy Setting Box Off Timer Plus | 3-side Virtually Borderless Design AMD FreeSync technology Black Stabilizer Color Calibrated Color Weakness Dual Controller Dynamic Action Sync Flicker-free technology Game Mode HDR Effect Reader Mode Smart Energy Saving Super Resolution+ Wide Color Gamut |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI CB CCC CE CSA EAC ENERGY STAR 7.0 Epeat Silver FCC Class B GEMS IS 1121 ISC KCC MEPS NOM PSB RCM SABS SASO TÜV/GS VCCI-B WHQL (Windows 10) | RoHS PSE MPRⅡ ISO9241-307 VCCI-B FCC CE CCC | Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification | C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI |
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 | 10 °C - 40 °C 50 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 20 % - 80 % | 10 % - 80 % | 0 % - 80 % |
| Storage temperature | -20 °C - 65 °C -4 °F - 149 °F | - | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 10 % - 90 % | - | - | 0 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable | HDMI cable | - | DisplayPort cable HDMI cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot - Kensington | - | Anti-theft stand lock slot - Kensington |
| HP 27f | Acer XV280K B | Samsung U28R55 | LG 27UP650 |