Product comparison · 2 speakerphones

Dahua Technology DH-VCS-SH30 speakerphone Universal White vs Yealink CP900 speakerphone Universal Black, Grey

12specifications compared
11differ
1identical
30known for one product only

Key differences

The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 38 dB more sensitivity than the Yealink CP900 speakerphone Universal Black, Grey (120 dB vs 82 dB). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 8 W more output power than the Yealink CP900 speakerphone Universal Black, Grey (15 W vs 7 W). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 37.5 mm more width than the Yealink CP900 speakerphone Universal Black, Grey (170 mm vs 132.5 mm). Product colour: White on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Black, Grey on the Yealink CP900 speakerphone Universal Black, Grey. Power source type: PoE on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Battery, USB on the Yealink CP900 speakerphone Universal Black, Grey.

Product colour
- DH-VCS-SH30 speakerphone Universal White:White
- CP900 speakerphone Universal Black, Grey:Black, Grey
Sensitivity
- DH-VCS-SH30 speakerphone Universal White:120 dB
- CP900 speakerphone Universal Black, Grey:82 dB
Output power
- DH-VCS-SH30 speakerphone Universal White:15 W
- CP900 speakerphone Universal Black, Grey:7 W
Power source type
- DH-VCS-SH30 speakerphone Universal White:PoE
- CP900 speakerphone Universal Black, Grey:Battery, USB
Width
- DH-VCS-SH30 speakerphone Universal White:170 mm
- CP900 speakerphone Universal Black, Grey:132.5 mm
Height
- DH-VCS-SH30 speakerphone Universal White:250 mm
- CP900 speakerphone Universal Black, Grey:35.5 mm
Package width
- DH-VCS-SH30 speakerphone Universal White:200 mm
- CP900 speakerphone Universal Black, Grey:176 mm
Package depth
- DH-VCS-SH30 speakerphone Universal White:240 mm
- CP900 speakerphone Universal Black, Grey:155 mm

Side by side

Differences highlightedShow differences only

Comparison of DH-VCS-SH30, CP900
42 specifications	A Dahua Technology DH-VCS-SH30 speakerphone Universal White Model DH-VCS-SH30 View product	B Yealink CP900 speakerphone Universal Black, Grey Model CP900 View product
Features2 differ
Device type	Universal	Universal
Product colourDiffers	White	Black, Grey
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
Signal-to-Noise Ratio (SNR)Known for one	75 dB	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP67	Unknown — not stated by the source
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	CE, FCC, REACH, RoHS
AutoKnown for one	Unknown — not stated by the source	No
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Echo cancellationKnown for one	Unknown — not stated by the source	Yes
Loudspeakers2 differ
SensitivityDiffers	120 dB	82 dB
Operating frequencyKnown for one	250 - 16000 MHz	Unknown — not stated by the source
Output powerDiffers	15 W	7 W
ImpedanceKnown for one	8 Ω	Unknown — not stated by the source
Frequency rangeKnown for one	Unknown — not stated by the source	115 - 8000 Hz
Microphoneidentical
Microphone frequencyKnown for one	50 - 12000 Hz	Unknown — not stated by the source
Number of microphonesKnown for one	1	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	PoE	Battery, USB
Charging voltageKnown for one	Unknown — not stated by the source	5 V
CurrentKnown for one	Unknown — not stated by the source	1 A
Talk timeKnown for one	Unknown — not stated by the source	12 h
Standby timeKnown for one	Unknown — not stated by the source	9600 h
Battery recharge timeKnown for one	Unknown — not stated by the source	3 h
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
Batteryidentical
Battery weightKnown for one	1.8 kg	Unknown — not stated by the source
Battery capacityKnown for one	Unknown — not stated by the source	2450 mAh
Weight & dimensions2 differ
WidthDiffers	170 mm	132.5 mm
DepthKnown for one	225 mm	Unknown — not stated by the source
HeightDiffers	250 mm	35.5 mm
WeightKnown for one	Unknown — not stated by the source	320 g
Packaging data4 differ
Package widthDiffers	200 mm	176 mm
Package depthDiffers	240 mm	155 mm
Package heightDiffers	275 mm	53 mm
Package weightDiffers	2.5 kg	4.9 kg
Packaging contentidentical
QuantityKnown for one	1	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyKnown for one	Unknown — not stated by the source	Wired & Wireless
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.2

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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