Product comparison · 2 speakerphones

Dahua Technology DH-VCS-SH30 speakerphone Universal White vs Dell SL525 speakerphone Universal Black

14specifications compared
12differ
2identical
32known for one product only

Key differences

The Dell SL525 speakerphone Universal Black has 22 m more maximum operating distance than the Dahua Technology DH-VCS-SH30 speakerphone Universal White (30 m vs 8 m). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 34 dB more sensitivity than the Dell SL525 speakerphone Universal Black (120 dB vs 86 dB). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 7 W more output power than the Dell SL525 speakerphone Universal Black (15 W vs 8 W). Product colour: White on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Black on the Dell SL525 speakerphone Universal Black. International Protection (IP) code: IP67 on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, IP64 on the Dell SL525 speakerphone Universal Black.

Product colour
- DH-VCS-SH30 speakerphone Universal White:White
- SL525 speakerphone Universal Black:Black
Maximum operating distance
- DH-VCS-SH30 speakerphone Universal White:8 m
- SL525 speakerphone Universal Black:30 m
International Protection (IP) code
- DH-VCS-SH30 speakerphone Universal White:IP67
- SL525 speakerphone Universal Black:IP64
Sensitivity
- DH-VCS-SH30 speakerphone Universal White:120 dB
- SL525 speakerphone Universal Black:86 dB
Output power
- DH-VCS-SH30 speakerphone Universal White:15 W
- SL525 speakerphone Universal Black:8 W
Microphone frequency
- DH-VCS-SH30 speakerphone Universal White:50 - 12000 Hz
- SL525 speakerphone Universal Black:100 - 14000 Hz
Number of microphones
- DH-VCS-SH30 speakerphone Universal White:1
- SL525 speakerphone Universal Black:4
Power source type
- DH-VCS-SH30 speakerphone Universal White:PoE
- SL525 speakerphone Universal Black:Battery

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-SH30, SL525
46 specifications	A Dahua Technology DH-VCS-SH30 speakerphone Universal White Model DH-VCS-SH30 View product	B Dell SL525 speakerphone Universal Black Model SL525 View product
Features4 differ
Device type	Universal	Universal
Product colourDiffers	White	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Maximum operating distanceDiffers	8 m	30 m
Cable lengthKnown for one	Unknown — not stated by the source	0.75 m
International Protection (IP) codeDiffers	IP67	IP64
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	EMC EN 55032 Class B, EN 50121-4, IEC 62236-4, EN 55024, EN 61000-6-1, EN 61000-6-2, FCC Part 15 Subpart B Class B, ICES-3(B)/NMB-3(B), VCCI Class B, RCM AS/ NZS CISPR 32 Class B, KC KN32 Class B, KC KN35 Safety IEC/EN/UL 62368-1, IEC/EN/UL 60950-22 Environment IEC/EN 60529 IP67, IEC 60068-2-1, IEC	Microsoft Teams Zoom
Audio formats supportedKnown for one	G.711, G.711 A-law, G.711 μ-law, G.722, MP3	Unknown — not stated by the source
Card reader integratedKnown for one	Yes	Unknown — not stated by the source
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
Loudspeakers2 differ
SensitivityDiffers	120 dB	86 dB
Driver typeKnown for one	Unknown — not stated by the source	Dynamic
Output powerDiffers	15 W	8 W
Frequency rangeKnown for one	Unknown — not stated by the source	90 - 20000 Hz
Operating frequencyKnown for one	250 - 16000 MHz	Unknown — not stated by the source
ImpedanceKnown for one	8 Ω	Unknown — not stated by the source
Microphone2 differ
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Microphone frequencyDiffers	50 - 12000 Hz	100 - 14000 Hz
Number of microphonesDiffers	1	4
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wireless
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.3
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-C
Power1 differ
Power source typeDiffers	PoE	Battery
Talk timeKnown for one	Unknown — not stated by the source	12 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2.5 h
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	3200 mAh
Battery weightKnown for one	1.8 kg	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	170 mm	125 mm
DepthDiffers	225 mm	39 mm
HeightDiffers	250 mm	125 mm
WeightKnown for one	Unknown — not stated by the source	355 g
Packaging contentidentical
Quantity	1	1
Cables includedKnown for one	Unknown — not stated by the source	USB Type-A
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	60 - 95%	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	200 mm	Unknown — not stated by the source
Package depthKnown for one	240 mm	Unknown — not stated by the source
Package heightKnown for one	275 mm	Unknown — not stated by the source
Package weightKnown for one	2.5 kg	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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