Dahua DHI-LPH75-MC420-C vs MAXHUB S7520

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
• MAXHUB S7520: Rs. 2,25,000 (offer price; regular Rs. 2,58,750) · In stock · 3 years warranty

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

Dahua DHI-LPH75-MC420-C vs MAXHUB S7520: specifications side by side

Specification	Dahua DHI-LPH75-MC420-C 75 Inch Interactive Smart Board	MAXHUB S7520 75 Inch Interactive AI Smart Board
Price	Rs. 2,25,000	Rs. 2,25,000
Brand	DAHUA	MAXHUB
Availability	In stock	In stock
Warranty	1 year	3 years (brand warranty)
Product Type	Smart Board	75 Inch Interactive AI Smart Board
Model	DHI-LPH75-MC420-C	S7520
Series	Classic Series	S20 Series
Color	Black sides, starry gray top and bottom	–
Screen Size	75 inch	75 Inch
Native Resolution	3840 × 2160 (4K UHD)	3840 × 2160 (4K UHD)
Aspect Ratio	16:9	16:9
Brightness	400 nits (typ.)	400 nits Typical / 450 nits Maximum
Contrast Ratio	1,200:1 (typ.)	5,000:1 Typical / 50,000:1 Dynamic
Viewing Angle	178° (H/V)	178° H/V
Color Gamut	90% NTSC (typ.)	–
Color Accuracy	ΔE ≤ 1.5	–
Refresh Rate	60 Hz	60 Hz
Response Time	8 ms (typ.)	6.5 ms
Backlight	DLED	–
Backlight Life	≥ 50,000 hours	≥60,000 Hours
Glass	3.2 mm anti-dazzle tempered glass, ≥ 9H	–
Sensors	Light sensor	–
Touch Technology	Infrared	Infrared (IR)
Touch Points	32 points (Android), 50 points (Windows)	50 Points
Smallest Touch Object	1.5 mm (over 90% of the touch area)	1.5 mm
Touch Response Time	≤ 3.3 ms	<2.5 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	Octa-Core, 4 × Cortex-A72 + 4 × Cortex-A53, up to 2.2GHz
GPU	ARM Mali-G52 MP8	Mali-G52 MC3
RAM	8 GB	8 GB
Storage	128 GB	128 GB
OPS Slot	Yes	1 × Internal OPS Connector
Included OPS PC	Optional (Dahua OPS module, Windows)	–
Camera	Built in: 52 MP photo, 8 MP 4K@30fps video (Android); 8 MP on Windows; up to 9× digital zoom	Built-in 50MP AI Camera
Camera FOV	99° DFOV, 87° HFOV, 49° VFOV	99° DFOV
Camera Features	Auto framing, voice tracking, face detection, auto white balance	Auto Framing, Speaker Tracking
Microphone	8-mic array, omnidirectional, AGC, echo cancellation, intelligent noise filtering	Built-in 8-Microphone Array
Voice Pickup Distance	8–12 m	–
Speakers	2.0 channel, 2 built-in speakers	2 × 16W (32W Total)
Speaker Power	2 × 20 W (40 W total)	–
HDMI In	2× HDMI 2.0 (4K@60Hz); 1× HDMI in on the front panel	3 × HDMI 2.0
HDMI Out	1× HDMI 2.0 (4K@60Hz)	1 × HDMI 2.0
USB-C	1× Type-C in (DisplayPort 4K@60Hz, USB 3.2 Gen1, touch, 5 W charging)	2 × USB Type-C
USB 3.0	4× USB 3.2 Gen1 Type-A; 2× USB 3.2 Gen1 on the front panel	4 × USB 3.0
USB 2.0	1× USB 2.0 Type-A, 1× Micro USB 2.0	1 × USB 2.0
Touch USB	2×	2 × USB Type-B
Audio Out	1× 3.5 mm line out	–
SPDIF	1×	1 × SPDIF
RS232	1× DB9 male	1 × RS232
LAN	2× RJ45	RJ45 IN + RJ45 OUT, Gigabit
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)	Wi-Fi 6, Dual-Band 2.4GHz/5GHz
Bluetooth	5.2	Bluetooth 5.2
Wireless Screen Sharing	Yes (phones, computers, tablets; up to 9-way split screen)	–
Preinstalled Apps	DeepHub Meeting (video conferencing)	–
Power Supply	AC 100–240V, 50/60 Hz	–
Power Consumption	225W (basic), 326W (max.)	–
Standby Power	≤ 0.5W	≤0.5W
Dimensions	1707.5 × 1067 × 87 mm	1709 × 1039 × 98 mm
Weight	50 kg	–
Wall Mount	Wall mount bracket included	–
VESA Mount	600 × 400 mm	–
Operating Temperature	0–40 °C, 10–90% RH (non-condensing)	0°C–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	–
Manufacturer Part Number	–	S7520
NPU	–	6 TOPS
Display Type	–	TFT LCD with DLED Backlight
Color Depth	–	1.07 Billion Colors
Screen Surface	–	Anti-Glare, 25% Haze
Eye Care	–	TÜV Flicker-Free & Low Blue Light
Touch Accuracy	–	±0.5 mm
Writing Height	–	1 mm
Palm Rejection	–	Yes
Google Certification	–	Google EDLA Certified
Microphone Pickup Distance	–	Up to 12 m
Microphone Features	–	AEC, ANC, AGC
DisplayPort In	–	1 × DP
VGA In	–	1 × VGA
USB-C Power Delivery	–	Up to 65W
Audio Ports	–	Audio IN + Audio OUT
TF Card Slot	–	1 × TF Card
Typical Power Consumption	–	170W

Key differences

• MAXHUB S7520 has a faster response time (6.5 ms vs 8 ms (typ.)).
• Product Type: Dahua DHI-LPH75-MC420-C has Smart Board; MAXHUB S7520 has 75 Inch Interactive AI Smart Board.
• Model: Dahua DHI-LPH75-MC420-C has DHI-LPH75-MC420-C; MAXHUB S7520 has S7520.
• Series: Dahua DHI-LPH75-MC420-C has Classic Series; MAXHUB S7520 has S20 Series.
• Contrast Ratio: Dahua DHI-LPH75-MC420-C has 1,200:1 (typ.); MAXHUB S7520 has 5,000:1 Typical / 50,000:1 Dynamic.
• Viewing Angle: Dahua DHI-LPH75-MC420-C has 178° (H/V); MAXHUB S7520 has 178° H/V.
• Backlight Life: Dahua DHI-LPH75-MC420-C has ≥ 50,000 hours; MAXHUB S7520 has ≥60,000 Hours.
• Touch Technology: Dahua DHI-LPH75-MC420-C has Infrared; MAXHUB S7520 has Infrared (IR).
• Touch Points: Dahua DHI-LPH75-MC420-C has 32 points (Android), 50 points (Windows); MAXHUB S7520 has 50 Points.
• Smallest Touch Object: Dahua DHI-LPH75-MC420-C has 1.5 mm (over 90% of the touch area); MAXHUB S7520 has 1.5 mm.
• Touch Response Time: Dahua DHI-LPH75-MC420-C has ≤ 3.3 ms; MAXHUB S7520 has <2.5 ms.
• CPU: Dahua DHI-LPH75-MC420-C has Octa-core (4× A73 + 4× A53), 2.2 GHz + 2.0 GHz; MAXHUB S7520 has Octa-Core, 4 × Cortex-A72 + 4 × Cortex-A53, up to 2.2GHz.
• GPU: Dahua DHI-LPH75-MC420-C has ARM Mali-G52 MP8; MAXHUB S7520 has Mali-G52 MC3.
• OPS Slot: Dahua DHI-LPH75-MC420-C has Yes; MAXHUB S7520 has 1 × Internal OPS Connector.
• Camera FOV: Dahua DHI-LPH75-MC420-C has 99° DFOV, 87° HFOV, 49° VFOV; MAXHUB S7520 has 99° DFOV.
• Speakers: Dahua DHI-LPH75-MC420-C has 2.0 channel, 2 built-in speakers; MAXHUB S7520 has 2 × 16W (32W Total).
• HDMI In: Dahua DHI-LPH75-MC420-C has 2× HDMI 2.0 (4K@60Hz); 1× HDMI in on the front panel; MAXHUB S7520 has 3 × HDMI 2.0.
• HDMI Out: Dahua DHI-LPH75-MC420-C has 1× HDMI 2.0 (4K@60Hz); MAXHUB S7520 has 1 × HDMI 2.0.
• 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; MAXHUB S7520 has 4 × USB 3.0.
• USB 2.0: Dahua DHI-LPH75-MC420-C has 1× USB 2.0 Type-A, 1× Micro USB 2.0; MAXHUB S7520 has 1 × USB 2.0.
• Touch USB: Dahua DHI-LPH75-MC420-C has 2×; MAXHUB S7520 has 2 × USB Type-B.
• SPDIF: Dahua DHI-LPH75-MC420-C has 1×; MAXHUB S7520 has 1 × SPDIF.
• RS232: Dahua DHI-LPH75-MC420-C has 1× DB9 male; MAXHUB S7520 has 1 × RS232.
• LAN: Dahua DHI-LPH75-MC420-C has 2× RJ45; MAXHUB S7520 has RJ45 IN + RJ45 OUT, Gigabit.
• Bluetooth: Dahua DHI-LPH75-MC420-C has 5.2; MAXHUB S7520 has Bluetooth 5.2.
• Standby Power: Dahua DHI-LPH75-MC420-C has ≤ 0.5W; MAXHUB S7520 has ≤0.5W.
• Dimensions: Dahua DHI-LPH75-MC420-C has 1707.5 × 1067 × 87 mm; MAXHUB S7520 has 1709 × 1039 × 98 mm.
• Operating Temperature: Dahua DHI-LPH75-MC420-C has 0–40 °C, 10–90% RH (non-condensing); MAXHUB S7520 has 0°C–40°C.
• MAXHUB S7520 has the longer warranty (3 years vs 1 year).