Dell 86 Inch 4K Interactive Touch Monitor: C8621QT

Dell 86 Inch 4K Interactive Touch Monitor: C8621QT

Dell 86 Inch 4K Interactive Touch Monitor: C8621QT

A touch above the rest

An 85.6" display delivers intelligent, responsive technology for improved collaboration. The design features 20-points of touch and integrated speakers.

  • Vast visuals: Every image is crisp and clear in 4K UHD.
  • Engage and involve your audience: Integrated speakers and the Dell Screen Drop feature invite active listening and participation.
  • Real-time teamwork: Multiple users can draw, write and erase simultaneously with virtually zero lag, thanks to 20-points InGlassTM  Touch.

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  Dell 86 4K Interactive Touch Monitor - C8621QT


Diagonally Viewable Size:
2174.27 mm
85.6 inch
Panel Type With Screen Coating:
Panel - bits:
10 bits
LED light bar system (edge light system)
Aspect Ratio:
3840 x 2160 at 60Hz
Viewing Angle (Vertical/Horizontal):
Pixel Pitch:
0.4935 mm x 0.4935 mm
Contrast Ratio (Typical)
Dynamic Contrast Ratio (DCR):
1000:2 (typical)
350 cd/m2 (typical)
Response Time:
8 ms typical (G to G), 12 ms max. (G to G )
Color Gamut:
72% (CIE1931)
Number of Colors:
1.07 Billon colors
Heat Tempered Glass ( 4mm)
Glass Hardness:
Bezel Color:
Bezel - Anodized black
Deco Trim - Anodized era grey
Cover Glass Coating:
AG, AS, 5% haze
Up to 20 points Fingers Touch; up to 4 Points Pens Touch
Touch Technology:
Flatfrog InGlassTM 
Speaker included:
Integrated speakers (20W x 2)
Remote Asset Management:
1 x RS232 input
1x RJ45 (TCP-IP Command Set, Crestron Roomview Express Certified)
Built in power supply
Dell Display Manager (DDM) Compatibility:
Yes for PC box holder to house MFF Optiplex

Monitor Connectivity

1 x DP 1.2
1 x USB Type-C (Alternate mode with DisplayPort 1.2, Power Delivery PD up to 90 W)
4 x HDMI 2.0
4 x USB 3.1 downstream port (incl 1 x USB BC1.2 charging capability at 2 A (max))
3 x USB 3.1 upstream port
1 x Analog 2.0 audio line out (3.5 mm jack)
1 x RJ-45
1 x RS232
What's in the Box
(beside Monitor, drivers, documentation media, Quick Set Up Guide and Safety Information, cable holder.)
Power cord (varies by country)
Power cable for connecting Optiplex system to display (1 meter)
USB 3.1 upstream cable (3 meter)
DP cable (DP to DP) (3 meter)
HDMI cable (3 meter)
USB Type-C cable (1.8 meter)

Size and Weight

Dimensions (H x W x D):
Height: 1156.63 mm (45.54 in.)
Width: 1982.64 mm (78.06 in.)
Depth: 82.8 mm (3.26 in.)
Weight(panel only)for VESA mount - no cables:86.5 kg (190.70 lb)
Weight with packaging: 114.5 kg (252.43 lb)

Preset Display Area(H X V):

Horizontal Active Area: 1895.04 mm (74.60 in.)
Vertical Active Area: 1065.96 mm (41.97 in.)
Viewable Screen Area (Horizontal x Vertical): 2020036.84 mm2 (3130.96 in.2 )
  Environmental and Regulatory


Voltage Required:
100-240 VAC / 50 or 60 Hz ± 3 Hz / 7.0 A (maximum)
Power Consumption (Operational):
175W - 430W
Energy Star: ES 8.0
Power Consumption Active Off / Switched Off:
Less than 0.3W


Temperature Range Operating:
0°C to 40°C (32°F to 104°F)
Temperature Range Non-operating (Shipping Conditions):
–20°C to 60°C (–4°F to 140°F)
Humidity Range Operating:
10 % to 80 % (non-condensing)
Humidity Range Non-operating (Shipping Conditions):
5% to 90% (non-condensing)
Altitude Operating:
5,000 m (16,404 ft) (maximum)
Altitude Non-operating(Shipping Conditions):
12,192 m (40,000 ft) (maximum)
Thermal dissipation:
1467.22 BTU/hour (maximum)
597.12 BTU/hour (typical)

Compliance and Standards

Arsenic-Free glass and Mercury-Free for the panel only