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Viewsonic IFP8663-2C Interactive Whiteboard vs Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard

Feature Comparison

Display
Display
Display diagonal 2.18 m (86") 190.5 cm (75")
Display brightness 450 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 ADS -
LED backlight Yes -
LED backlighting type Direct-LED Direct-LED
Native aspect ratio 16:9 16:9
Contrast ratio (typical) 5000:1 1200:1
Response time 8 ms 8.5 ms
Maximum refresh rate 60 Hz 60 Hz
Touchscreen Yes Yes
Touch technology Multi-touch Multi-touch
Touchscreen type Projected Capacitive (PCAP) Infrared
Number of simultaneous touchpoints 50 40
Touch resolution 32767 x 32767 pixels -
Viewing angle, horizontal 178° 178°
Viewing angle, vertical 178° 178°
Working area 1895.04 x 1065.96 mm -
Haze rate 25% -
Low Blue Light technology Yes -
Hardness 9H 7H
Accuracy touch Active pen: ±1.0mm, Passive pen: ±1.5mm -
Contrast ratio (dynamic) - 10000:1
Touch system response time - 10 ms
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 15 EDLA 11
Built-in processor Yes Yes
Processor architecture ARM Cortex A76 + ARM Cortex A55 ARM Cortex A73 + ARM Cortex A53
Processor cores 8 8
User memory 128 GB 128 GB
RAM capacity 32 GB 8 GB
Processor frequency - 2.2 GHz
Maximum internal memory - 128 GB
Audio
Audio
Built-in speaker(s) Yes Yes
Number of built-in speakers 2 2
Speaker power 40 W 15 W
Built-in subwoofer Yes -
Subwoofer RMS power 20 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
Wake-on-LAN ready Yes -
Near Field Communication (NFC) Yes -
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
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 4 4
Interface module USB 3.2 Gen 1 (3.1 Gen 1) Type-B ports quantity 3 4
USB 2.0 ports quantity 1 -
USB connector type USB Type-A, USB Type-B, USB Type-C -
HDMI ports quantity 4 4
USB Type-C ports quantity 3 2
HDMI version 2.1 -
USB Power Delivery (USB PD) Yes Yes
USB Power Delivery up to 100 W -
DisplayPort version 1.2 -
DisplayPorts quantity 1 -
Ethernet LAN (RJ-45) ports 2 2
OPS slot 1 -
S/PDIF out port Yes Yes
Microphone connectivity 3.5 mm -
Headphone connectivity 3.5 mm -
Audio output 1 1
RS-232 ports 1 1
Interface - HDMI
USB Type-C DisplayPort Alternate Mode - Yes
HDMI output ports quantity - 1
VGA (D-Sub) ports quantity - 1
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 -
Mean time between failures (MTBF) 50000 h -
Wall mountable - Yes
Power cable length - 5 m
Certification - CE; ROHS; Erp; Energy Star
Performance
Performance
Ambient light sensor Yes Yes
Humidity sensor Yes -
Proximity sensor Yes -
Temperature sensor Yes -
Card reader integrated Yes -
Compatible memory cards MicroSD (TransFlash) -
PM2.5 sensor Yes -
Power
Power
Power consumption (typical) 121.1 W 150 W
Power consumption (off) 0.5 W -
AC input voltage 100 - 240 V 100 - 240 V
Energy efficiency class F -
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 1961.9 mm 1707 mm
Depth 79.5 mm 87 mm
Height 1172.5 mm 1050 mm
Weight 65.1 kg 56 kg
Packaging data
Packaging data
Package width 2110 mm 1810 mm
Package depth 225 mm 235 mm
Package height 1291 mm 1157 mm
Package weight 84.2 kg -
Quantity per pack 1 pc(s) 1 pc(s)
Packaging content
Packaging content
USB cable length 1.8 m 5 m
Cables included HDMI, USB, USB Type-C AC, HDMI, LAN (RJ-45), USB
Remote control included Yes Yes
Batteries included Yes -
Quick start guide Yes Yes
Stylus included Yes Yes
Number of stylus pens 2 -
Bundled software Basic Annotation Software: myViewBoard for Android Pro Annotation Software: myViewBoard for Windows (embedded in VPC) Pro Whiteboarding Software: TeamOne Wireless Presentation: AirSync Device Management: Manager ViewSonic Launcher: Yes -
Mounting kit - Yes
Mounting brackets included - Yes
Stylus pen type - Active
Sustainability
Sustainability
Sustainability certificates ENERGY STAR, EPEAT -
Compliance certificates BSMI, CB, CE, Federal Communications Commission (FCC), NCC, RoHS, WEEE, cTUVus -
Certificates
Certificates
Waste Electrical and Electronic Equipment (WEEE) compliance Yes -
Logistics data
Logistics data
Pallet gross width 2.14 m -
Pallet gross length 114 cm -
Pallet gross height 141.7 cm -
Products per master (outer) case 1 pc(s) -
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
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them

User Rating Comparison

Viewsonic IFP8663-2C Interactive Whiteboard
0 /10
from total 1 Vote
Dahua Technology DHI-LPH75-ST470 Interactive Whiteboard
0 /10
from total 1 Vote

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