Comparison between:
- 27" Apple Thunderbolt Display
- 27" Iiyama ProLite XUB2797QSU-B1
Brand, series, model
Information about the brand, series, model and model aliases.
| Apple Thunderbolt Display | Iiyama ProLite XUB2797QSU-B1 | |
 |  | |
| Model alias | - | XUB2797QSU-B1 |
| Model year | 2011 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 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 | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel manufacturer | LG Display | - |
| Panel model | LM270WQ1-SLB3 | - |
| Panel type | H-IPS | IPS |
| Panel bit depth | 8 bits | 8 bits |
| FRC | No | No |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| 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 |
| Pixel density | 109 ppi 42 ppcm | 109 ppi 42 ppcm |
| Display area | - | 89.7 % |
| Backlight | W-LED | W-LED |
| sRGB | - | 99 % |
| Adobe RGB (1998) | 75 % | - |
| NTSC (1953) | - | 72 % |
| Brightness | 375 cd/m² | 250 cd/m² |
| Static contrast | 1000 : 1 | 1300 : 1 |
| Dynamic contrast | 2000000 : 1 | 8000000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 6.5 ms 0.0065 s | - |
| Average response time | 8 ms 0.0080 s | - |
| Maximum response time | 12 ms 0.0120 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| - | 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 150 kHz |
| Vertical frequency (digital) | 60 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | 1.5 A |
| Power consumption (off) | 0.5 W | 0.5 W |
| Power consumption (sleep) | 2 W | 0.5 W |
| Power consumption (eco) | 20 W | - |
| Power consumption (average) | 100 W | 22 W |
| Power consumption (maximum) | 250 W | - |
| Energy efficiency class | - | E |
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 | - | 613.5 mm 61.35 cm 24.1535 in 2.0128 ft |
| Height | - | 364 mm 36.4 cm 14.3307 in 1.1942 ft |
| Depth | - | 47.5 mm 4.75 cm 1.8701 in 0.1558 ft |
| Width with stand | 650 mm 65 cm 25.5906 in 2.1325 ft | 613.5 mm 61.35 cm 24.1535 in 2.0128 ft |
| Height with stand | 491 mm 49.1 cm 19.3307 in 1.6109 ft | 400.5 mm 40.05 cm 15.7677 in 1.314 ft |
| Depth with stand | 207 mm 20.7 cm 8.1496 in 0.6791 ft | 209.5 mm 20.95 cm 8.248 in 0.6873 ft |
| Weight with stand | 10.8 kg 23.81 lbs | 5.7 kg 12.57 lbs |
| Box width | - | 679 mm 67.9 cm 26.7323 in 2.2277 ft |
| Box height | - | 427 mm 42.7 cm 16.811 in 1.4009 ft |
| Box depth | - | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Box weight | - | 8.3 kg 18.3 lbs |
| Stand width | - | 267 mm 26.7 cm 10.5118 in 0.876 ft |
| Stand depth | - | 209.5 mm 20.95 cm 8.248 in 0.6873 ft |
| Colors | Silver | Black White |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | No | Yes |
| VESA interface | - | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | No | Yes |
| Height adjustment range | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | Yes |
| Left pivot | - | 90 ° |
| Right pivot | - | 90 ° |
| Left/right swivel | No | Yes |
| Left swivel | - | 45 ° |
| Right swivel | - | 45 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 25 ° | 23 ° |
| - | Cable management |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W |
| 49 W (Watt) 2.1 CH Maxim MAX9736B High-Power Class D amplifier | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | Yes | No |
| Video resolution | 1280 x 720 pixels 0.92 MP | - |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 3 x USB 2.0 (downstream) 1 x Ethernet RJ45 1 x Thunderbolt | 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 2 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 |
| - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | - | 3-side borderless design Adaptive-Sync technology Flicker-free technology i-Style colour Low Blue light Motion Blue Reduction |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | - | CE EAC ErP PSE RoHS TCO Certified TÜV-Bauart UKCA VCCI-B WEEE |
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 - 35 °C 50 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | 3048 m 10000 ft | - |
| Storage temperature | -20 °C - 47 °C -4 °F - 116.6 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | 5 % - 85 % |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | - | DisplayPort cable HDMI cable USB cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington |
| Apple Thunderbolt Display | Iiyama ProLite XUB2797QSU-B1 |