Viewsonic IFP8652 86-inch 4K Interactive Touchscreen Whiteboard with HDMI
VS
Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard
Feature Comparison
Display
Display
| Display diagonal | 2.18 m (86") | 190.5 cm (75") |
|---|---|---|
| Display brightness | 400 cd/m² | 400 cd/m² |
| Display number of colours | 1.07 billion colours | - |
| Display resolution | 3840 x 2160 pixels | 3840 x 2160 pixels |
| Anti-glare screen | Yes | - |
| HD type | 4K Ultra HD | 4K Ultra HD |
| Panel type | LCD | - |
| LED backlighting type | Direct-LED | Direct-LED |
| Native aspect ratio | 16:9 | 16:9 |
| Contrast ratio (typical) | 1200:1 | 1200:1 |
| Contrast ratio (dynamic) | 5000:1 | 10000:1 |
| Response time | 8 ms | 8.5 ms |
| Touchscreen | Yes | Yes |
| Touch technology | Multi-touch | Multi-touch |
| Number of simultaneous touchpoints | 33 | 40 |
| Touch resolution | 32767 x 32767 pixels | - |
| Touch system response time | 10 ms | 10 ms |
| Viewing angle, horizontal | 178° | 178° |
| Viewing angle, vertical | 178° | 178° |
| Working area | 1895.04 x 1065.96 mm | - |
| Hardness | 9H | 7H |
| Technology | Ultrasonic | - |
| Maximum refresh rate | - | 60 Hz |
| Touchscreen type | - | Infrared |
| Touch object size (min) | - | 2 mm |
| Screen glass thickness | - | 4 mm |
| Surface material | - | Tempered glass |
Computer system
Computer system
| Operating system installed | Android | Android |
|---|---|---|
| Operating system version | 9 | 11 |
| Built-in processor | Yes | Yes |
| Processor architecture | ARM Cortex-A73 | ARM Cortex A73 + ARM Cortex A53 |
| Processor cores | 4 | 8 |
| Maximum internal memory | 32 GB | 128 GB |
| RAM capacity | 4 GB | 8 GB |
| RAM type | DDR4 | - |
| Processor frequency | - | 2.2 GHz |
| User memory | - | 128 GB |
Audio
Audio
| Built-in speaker(s) | Yes | Yes |
|---|---|---|
| Number of built-in speakers | 2 | 2 |
| Speaker power | 30 W | 15 W |
| Built-in subwoofer | Yes | - |
| Subwoofer RMS power | 15 W | - |
| Built-in microphone | Yes | Yes |
| Number of microphone arrays | 8 | 8 |
Projector
Projector
| Built-in projector | No | No |
|---|
Network
Network
| Wi-Fi | Yes | Yes |
|---|---|---|
| Ethernet LAN | Yes | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s | 1000 Mbit/s |
| Top Wi-Fi standard | - | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | - | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Bluetooth | - | Yes |
| Bluetooth version | - | 5.2 |
Ports & interfaces
Ports & interfaces
| Interface | HDMI | HDMI |
|---|---|---|
| HDCP | Yes | - |
| HDCP version | 2.2 | - |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A hub ports quantity | 4 | - |
| USB 2.0 ports quantity | 2 | - |
| USB connector type | USB Type-A, USB Type-B, USB Type-C | - |
| USB 2.0 Type-B Touch ports quantity | 2 | - |
| HDMI ports quantity | 3 | 4 |
| USB Type-C ports quantity | 1 | 2 |
| HDMI version | 2.0 | - |
| HDMI output ports quantity | 1 | 1 |
| USB Power Delivery (USB PD) | Yes | Yes |
| USB Power Delivery up to | 65 W | - |
| DisplayPorts quantity | 1 | - |
| Ethernet LAN (RJ-45) ports | 2 | 2 |
| VGA (D-Sub) ports quantity | 1 | 1 |
| OPS slot | 1 | - |
| S/PDIF out port | Yes | Yes |
| Headphone connectivity | 3.5 mm | - |
| Audio output | 1 | 1 |
| RS-232 ports | 1 | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | - | 4 |
| Interface module USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity | - | 4 |
| USB Type-C DisplayPort Alternate Mode | - | Yes |
| Line-in | - | Yes |
| Line-out | - | Yes |
| AV input | - | Yes |
Ergonomics
Ergonomics
| Product colour | Black | Black |
|---|---|---|
| VESA mounting | Yes | - |
| Panel mounting interface | 800 x 600 mm | - |
| Wall mountable | Yes | Yes |
| Mean time between failures (MTBF) | 50000 h | - |
| Certification | cTUVus, FCC, EPEAT, Mexico coc, Mexico Energy, RoHS, Energy Star 8, CEC, EMC/CE, CB, RoHS & DOC, REACH, WEEE, ErP. EEI, RCM, BIS, PSE, VCCI, CCC, CECP, BSMI | CE; ROHS; Erp; Energy Star |
| Power cable length | - | 5 m |
Power
Power
| Power consumption (typical) | 187.9 W | 150 W |
|---|---|---|
| Power consumption (off) | 0.5 W | - |
| AC input voltage | 100 - 240 V | 100 - 240 V |
| Battery type | AAA | - |
| Number of batteries supported | 2 | - |
| AC input frequency | - | 50 - 60 Hz |
Operational conditions
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C | 0 - 40 °C |
|---|---|---|
| Operating relative humidity (H-H) | 20 - 80% | 10 - 90% |
| Storage temperature (T-T) | - | -20 - 60 °C |
| Storage relative humidity (H-H) | - | 10 - 90% |
Weight & dimensions
Weight & dimensions
| Width | 1966.4 mm | 1707 mm |
|---|---|---|
| Depth | 118.4 mm | 87 mm |
| Height | 1204.4 mm | 1050 mm |
| Weight | 71 kg | 56 kg |
Packaging data
Packaging data
| Package width | 2140 mm | 1810 mm |
|---|---|---|
| Package depth | 280 mm | 235 mm |
| Package height | 1340 mm | 1157 mm |
| Package weight | 89.1 kg | - |
| Quantity per pack | 1 pc(s) | 1 pc(s) |
Packaging content
Packaging content
| USB cable length | 1.5 m | 5 m |
|---|---|---|
| Cables included | AC, HDMI, USB | AC, HDMI, LAN (RJ-45), USB |
| Remote control included | Yes | Yes |
| Mounting kit | Yes | Yes |
| Batteries included | Yes | - |
| Mounting brackets included | Yes | Yes |
| Quick start guide | Yes | Yes |
| Stylus included | Yes | Yes |
| Stylus pen type | - | Active |
Performance
Performance
| Ambient light sensor | - | Yes |
|---|
System requirements
System requirements
| Windows operating systems supported | - | Yes |
|---|---|---|
| Mac compatibility | - | Yes |
| Mac operating systems supported | - | Yes |
| Linux operating systems supported | - | Yes |
| Mobile operating systems supported | - | Android |
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User Rating Comparison
Viewsonic IFP8652 86-inch 4K Interactive Touchscreen Whiteboard with HDMI
0
/10
from total 1 Vote
Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard
0
/10
from total 1 Vote
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