Dell UltraSharp UP2715K vs Acer S275HL bmii vs Samsung S27B550V: 23 facts in comparison
1. response time
Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.
8ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
6ms
2ms
2. power consumption operation
How much power the device consumes when it's switched on.
100W
Sharp LB-1085: 1.1W
36W
50W
3. screen size
The bigger the screen size is, the better the user experience.
27"
Sharp LB-1085: 108"
27"
27"
4. every pixel has three subpixels
The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
85% have it
5. has a HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
60% have it
6. resolution
5120 x 2880px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
1920 x 1080px
7. supports total tilt
Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
83% have it
8. has an IPS screen
IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
33% have it
9. has anti-glare
Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
28% have it
10. luminance
Luminance is the intensity of light that a device emits.
350cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²
300cd/m²
11. has an LED-backlit display
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
79% have it
12. maximum horizontal viewing angle
Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
How much power the device consumes when shut down but still plugged in.
1.2W
Asus MB168B Plus: 0W
0.5W
0.5W
16. width
637.3mm
Toshiba PA3923U-2LC3: 340.5mm
622mm
649.6mm
17. maximum vertical viewing angle
Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG 32UK950 32": 178º
178º
160º
18. has a VGA connector
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
76% have it
19. Supports VESA mount
The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
69% have it
20. has stereo speakers
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
30% have it
21. audio output power
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
2 x 16W
Apple Thunderbolt Display: 2 x 24.5W
2 x 1.5W
2 x 5W
22. supports color calibration
A properly calibrated screen represents colors as they are and i.e. you can conduct a photo shoot while verifying your photos in real time. An internal sensor and/or colorimeter is usually included for trouble-free calibration.
Dell UltraSharp UP2715K
Acer S275HL bmii
Samsung S27B550V
6% have it
23. has an external memory slot
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.