Product comparison · 2 speakerphones

Dahua Technology DH-VCS-SH30 speakerphone Universal White vs Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black

13specifications compared
12differ
1identical
32known for one product only

Key differences

The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 10 dB more Signal-to-Noise Ratio (SNR) than the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black (75 dB vs 65 dB). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 46 mm more width than the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black (170 mm vs 124 mm). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 101 mm more depth than the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black (225 mm vs 124 mm). Product colour: White on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Black on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black. Microphone frequency: 50 - 12000 Hz on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, 150 - 8000 Hz on the Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black.

Product colour
- DH-VCS-SH30 speakerphone Universal White:White
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:Black
Signal-to-Noise Ratio (SNR)
- DH-VCS-SH30 speakerphone Universal White:75 dB
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:65 dB
Microphone frequency
- DH-VCS-SH30 speakerphone Universal White:50 - 12000 Hz
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:150 - 8000 Hz
Operating temperature (T-T)
- DH-VCS-SH30 speakerphone Universal White:-40 - 60 °C
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:0 - 40 °C
Operating relative humidity (H-H)
- DH-VCS-SH30 speakerphone Universal White:60 - 95%
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:20 - 90%
Width
- DH-VCS-SH30 speakerphone Universal White:170 mm
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:124 mm
Depth
- DH-VCS-SH30 speakerphone Universal White:225 mm
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:124 mm
Height
- DH-VCS-SH30 speakerphone Universal White:250 mm
- VB-AUD-201 speakerphone Universal USB/Bluetooth Black:32 mm

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-SH30, VB-AUD-201
45 specifications	A Dahua Technology DH-VCS-SH30 speakerphone Universal White Model DH-VCS-SH30 View product	B Viewsonic VB-AUD-201 speakerphone Universal USB/Bluetooth Black Model VB-AUD-201 View product
Features2 differ
Device type	Universal	Universal
Product colourDiffers	White	Black
PortableKnown for one	Unknown — not stated by the source	Yes
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Signal-to-Noise Ratio (SNR)Differs	75 dB	65 dB
Audio formats supportedKnown for one	G.711, G.711 A-law, G.711 μ-law, G.722, MP3	Unknown — not stated by the source
Maximum operating distanceKnown for one	8 m	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
International Protection (IP) codeKnown for one	IP67	Unknown — not stated by the source
CertificationKnown for one	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	Unknown — not stated by the source
Loudspeakersidentical
Frequency rangeKnown for one	Unknown — not stated by the source	100 - 8000 Hz
SensitivityKnown for one	120 dB	Unknown — not stated by the source
Operating frequencyKnown for one	250 - 16000 MHz	Unknown — not stated by the source
Output powerKnown for one	15 W	Unknown — not stated by the source
ImpedanceKnown for one	8 Ω	Unknown — not stated by the source
Microphone1 differ
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Microphone frequencyDiffers	50 - 12000 Hz	150 - 8000 Hz
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Microphone sensitivityKnown for one	Unknown — not stated by the source	84 dB
Number of microphonesKnown for one	1	Unknown — not stated by the source
Ports & interfacesidentical
InterfaceKnown for one	Unknown — not stated by the source	USB/Bluetooth
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	10 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
CurrentKnown for one	Unknown — not stated by the source	2 A
Power source typeKnown for one	PoE	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	-40 - 60 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	60 - 95%	20 - 90%
Weight & dimensions3 differ
WidthDiffers	170 mm	124 mm
DepthDiffers	225 mm	124 mm
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	124 x 124 x 32 mm
HeightDiffers	250 mm	32 mm
WeightKnown for one	Unknown — not stated by the source	340 g
Packaging data4 differ
Package widthDiffers	200 mm	190 mm
Package depthDiffers	240 mm	150 mm
Package heightDiffers	275 mm	58 mm
Package weightDiffers	2.5 kg	600 g
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	190 x 150 x 58 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	8518100090
Products per master (outer) caseKnown for one	Unknown — not stated by the source	20 pc(s)
Batteryidentical
Battery weightKnown for one	1.8 kg	Unknown — not stated by the source
Packaging contentidentical
QuantityKnown for one	1	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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