Dahua DHI-LPH75-MC420-C vs Vartex VT186

Price in Nepal and availability

• Dahua DHI-LPH75-MC420-C: Rs. 2,25,000 (offer price; regular Rs. 3,20,000) · In stock · 1 year warranty
• Vartex VT186: Rs. 2,25,000 (offer price; regular Rs. 2,65,000) · In stock · 1 year warranty

Prices and availability may change; the product pages always show the current ones.

Dahua DHI-LPH75-MC420-C vs Vartex VT186: specifications side by side

Specification	Dahua DHI-LPH75-MC420-C 75 Inch Interactive Smart Board	Vartex VT186 86 Inch Interactive Smart Board
Price	Rs. 2,25,000	Rs. 2,25,000
Brand	DAHUA	VARTEX
Availability	In stock	In stock
Warranty	1 year	1 year (brand warranty)
Product Type	Smart Board	Smart Board
Model	DHI-LPH75-MC420-C	VT186
Series	Classic Series	–
Color	Black sides, starry gray top and bottom	Black
Screen Size	75 inch	86 inch
Native Resolution	3840 × 2160 (4K UHD)	3840 × 2160 (4K UHD)
Aspect Ratio	16:9	–
Brightness	400 nits (typ.)	450 nits (typ.)
Contrast Ratio	1,200:1 (typ.)	5000:1 (typ.)
Viewing Angle	178° (H/V)	178° (H) / 178° (V)
Color Gamut	90% NTSC (typ.)	–
Color Accuracy	ΔE ≤ 1.5	–
Refresh Rate	60 Hz	–
Response Time	8 ms (typ.)	6.5 ms (typ.)
Backlight	DLED	–
Backlight Life	≥ 50,000 hours	50,000 hours (typ.)
Glass	3.2 mm anti-dazzle tempered glass, ≥ 9H	–
Sensors	Light sensor	Light sensor, auto brightness
Touch Technology	Infrared	Infrared
Touch Points	32 points (Android), 50 points (Windows)	20 points on Android, 40 points in OPS mode
Smallest Touch Object	1.5 mm (over 90% of the touch area)	–
Touch Response Time	≤ 3.3 ms	–
Writing Features	Finger and pen (pen attaches magnetically), 10 multi-user writing points, pen pressure recognition, handwriting and shape recognition	–
Operating System	Android 14	Android 14
CPU	Octa-core (4× A73 + 4× A53), 2.2 GHz + 2.0 GHz	Quad-Core Cortex-A73, 1.5 GHz
GPU	ARM Mali-G52 MP8	ARM Mali-G52 MC1
RAM	8 GB	8 GB DDR4
Storage	128 GB	128 GB eMMC
OPS Slot	Yes	Yes
Included OPS PC	Optional (Dahua OPS module, Windows)	No
Camera	Built in: 52 MP photo, 8 MP 4K@30fps video (Android); 8 MP on Windows; up to 9× digital zoom	48 MP
Camera FOV	99° DFOV, 87° HFOV, 49° VFOV	–
Camera Features	Auto framing, voice tracking, face detection, auto white balance	AI function
Microphone	8-mic array, omnidirectional, AGC, echo cancellation, intelligent noise filtering	8 microphones
Voice Pickup Distance	8–12 m	–
Speakers	2.0 channel, 2 built-in speakers	2 x 15 W
Speaker Power	2 × 20 W (40 W total)	30 W
HDMI In	2× HDMI 2.0 (4K@60Hz); 1× HDMI in on the front panel	3 (2 rear, 1 front)
HDMI Out	1× HDMI 2.0 (4K@60Hz)	–
USB-C	1× Type-C in (DisplayPort 4K@60Hz, USB 3.2 Gen1, touch, 5 W charging)	1 front (USB 2.0)
USB 3.0	4× USB 3.2 Gen1 Type-A; 2× USB 3.2 Gen1 on the front panel	1 rear
USB 2.0	1× USB 2.0 Type-A, 1× Micro USB 2.0	3 (1 rear, 2 front)
Touch USB	2×	2 (1 rear, 1 front)
Audio Out	1× 3.5 mm line out	1 Mini Line Out
SPDIF	1×	1 Optical Out
RS232	1× DB9 male	1
LAN	2× RJ45	1 RJ45, 100 Mbps
Wi-Fi	Wi-Fi 6 (802.11a/b/g/n/ac/ax), 2.4/5 GHz, Wi-Fi and hotspot at the same time (wireless plug-in module, included)	2.4 GHz and 5 GHz, 802.11a/b/g/n/ac
Bluetooth	5.2	5.0
Wireless Screen Sharing	Yes (phones, computers, tablets; up to 9-way split screen)	Yes
Preinstalled Apps	DeepHub Meeting (video conferencing)	AI software with AI active key
Power Supply	AC 100–240V, 50/60 Hz	AC 100-240 V, 50-60 Hz
Power Consumption	225W (basic), 326W (max.)	–
Standby Power	≤ 0.5W	≤0.5 W
Dimensions	1707.5 × 1067 × 87 mm	–
Weight	50 kg	63 kg
Wall Mount	Wall mount bracket included	Included
VESA Mount	600 × 400 mm	–
Operating Temperature	0–40 °C, 10–90% RH (non-condensing)	0 to 40°C
Optional Accessories	DHI-PKP-IP1A smart pen, Dahua OPS PC modules (DHI-SP-PI5C / PI7C series), DHI-PKC-UC0A / UC0B USB cameras, DHI-PKC-WM1A microphone, DHI-PKP-WP1B wireless transmitter, Dahua mobile stands	–
Color Depth	–	16.7M (8-bit)
Bonding	–	Zero bonding (zero parallax)
Screen Surface	–	Anti-glare
Writing Height	–	2.5 mm
Audio In	–	1 Mini Mic In

Key differences

• Vartex VT186 has a faster response time (6.5 ms (typ.) vs 8 ms (typ.)).
• Vartex VT186 has higher brightness (450 nits (typ.) vs 400 nits (typ.)).
• Model: Dahua DHI-LPH75-MC420-C has DHI-LPH75-MC420-C; Vartex VT186 has VT186.
• Color: Dahua DHI-LPH75-MC420-C has Black sides, starry gray top and bottom; Vartex VT186 has Black.
• Screen Size: Dahua DHI-LPH75-MC420-C has 75 inch; Vartex VT186 has 86 inch.
• Contrast Ratio: Dahua DHI-LPH75-MC420-C has 1,200:1 (typ.); Vartex VT186 has 5000:1 (typ.).
• Viewing Angle: Dahua DHI-LPH75-MC420-C has 178° (H/V); Vartex VT186 has 178° (H) / 178° (V).
• Backlight Life: Dahua DHI-LPH75-MC420-C has ≥ 50,000 hours; Vartex VT186 has 50,000 hours (typ.).
• Sensors: Dahua DHI-LPH75-MC420-C has Light sensor; Vartex VT186 has Light sensor, auto brightness.
• Touch Points: Dahua DHI-LPH75-MC420-C has 32 points (Android), 50 points (Windows); Vartex VT186 has 20 points on Android, 40 points in OPS mode.
• CPU: Dahua DHI-LPH75-MC420-C has Octa-core (4× A73 + 4× A53), 2.2 GHz + 2.0 GHz; Vartex VT186 has Quad-Core Cortex-A73, 1.5 GHz.
• GPU: Dahua DHI-LPH75-MC420-C has ARM Mali-G52 MP8; Vartex VT186 has ARM Mali-G52 MC1.
• Included OPS PC: Dahua DHI-LPH75-MC420-C has Optional (Dahua OPS module, Windows); Vartex VT186 has No.
• Speakers: Dahua DHI-LPH75-MC420-C has 2.0 channel, 2 built-in speakers; Vartex VT186 has 2 x 15 W.
• Speaker Power: Dahua DHI-LPH75-MC420-C has 2 × 20 W (40 W total); Vartex VT186 has 30 W.
• HDMI In: Dahua DHI-LPH75-MC420-C has 2× HDMI 2.0 (4K@60Hz); 1× HDMI in on the front panel; Vartex VT186 has 3 (2 rear, 1 front).
• USB 3.0: Dahua DHI-LPH75-MC420-C has 4× USB 3.2 Gen1 Type-A; 2× USB 3.2 Gen1 on the front panel; Vartex VT186 has 1 rear.
• USB 2.0: Dahua DHI-LPH75-MC420-C has 1× USB 2.0 Type-A, 1× Micro USB 2.0; Vartex VT186 has 3 (1 rear, 2 front).
• Touch USB: Dahua DHI-LPH75-MC420-C has 2×; Vartex VT186 has 2 (1 rear, 1 front).
• Audio Out: Dahua DHI-LPH75-MC420-C has 1× 3.5 mm line out; Vartex VT186 has 1 Mini Line Out.
• SPDIF: Dahua DHI-LPH75-MC420-C has 1×; Vartex VT186 has 1 Optical Out.
• RS232: Dahua DHI-LPH75-MC420-C has 1× DB9 male; Vartex VT186 has 1.
• LAN: Dahua DHI-LPH75-MC420-C has 2× RJ45; Vartex VT186 has 1 RJ45, 100 Mbps.
• Bluetooth: Dahua DHI-LPH75-MC420-C has 5.2; Vartex VT186 has 5.0.
• Wireless Screen Sharing: Dahua DHI-LPH75-MC420-C has Yes (phones, computers, tablets; up to 9-way split screen); Vartex VT186 has Yes.
• Preinstalled Apps: Dahua DHI-LPH75-MC420-C has DeepHub Meeting (video conferencing); Vartex VT186 has AI software with AI active key.
• Power Supply: Dahua DHI-LPH75-MC420-C has AC 100–240V, 50/60 Hz; Vartex VT186 has AC 100-240 V, 50-60 Hz.
• Standby Power: Dahua DHI-LPH75-MC420-C has ≤ 0.5W; Vartex VT186 has ≤0.5 W.
• Weight: Dahua DHI-LPH75-MC420-C has 50 kg; Vartex VT186 has 63 kg.
• Wall Mount: Dahua DHI-LPH75-MC420-C has Wall mount bracket included; Vartex VT186 has Included.
• Operating Temperature: Dahua DHI-LPH75-MC420-C has 0–40 °C, 10–90% RH (non-condensing); Vartex VT186 has 0 to 40°C.