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Product comparison · 2 speakerphones

Dahua Technology DH-VCS-SH30 speakerphone Universal White vs HP Poly Sync 20 USB-A Pink Speakerphone

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  • 16specifications compared
  • 15differ
  • 1identical
  • 37known for one product only

Key differences

The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 20 dB more Signal-to-Noise Ratio (SNR) than the HP Poly Sync 20 USB-A Pink Speakerphone (75 dB vs 55 dB). The HP Poly Sync 20 USB-A Pink Speakerphone has 2 more microphones than the Dahua Technology DH-VCS-SH30 speakerphone Universal White (3 vs 1). The Dahua Technology DH-VCS-SH30 speakerphone Universal White has 136 mm more width than the HP Poly Sync 20 USB-A Pink Speakerphone (170 mm vs 34 mm). Device type: Universal on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Mobile phone/PC on the HP Poly Sync 20 USB-A Pink Speakerphone. Product colour: White on the Dahua Technology DH-VCS-SH30 speakerphone Universal White, Pink on the HP Poly Sync 20 USB-A Pink Speakerphone.

  • Device type
    • Universal
    • Mobile phone/PC
  • Product colour
    • White
    • Pink
  • Signal-to-Noise Ratio (SNR)
    • 75 dB
    • 55 dB
  • International Protection (IP) code
    • IP67
    • IP64
  • Microphone frequency
    • 50 - 12000 Hz
    • 100 - 6700 Hz
  • Number of microphones
    • 1
    • 3
  • Power source type
    • PoE
    • Battery
  • Width
    • 170 mm
    • 34 mm

Side by side

Differences highlightedShow differences only
53 specifications
A

Dahua Technology

DH-VCS-SH30 speakerphone Universal White

Model DH-VCS-SH30

View product
B

HP Poly

Sync 20 USB-A Pink SpeakerphoneView product
Features5 differ
Device typeDiffersUniversalMobile phone/PC
AutoKnown for oneNo
Product colourDiffersWhitePink
Noise reductionKnown for oneYes
Echo cancellationKnown for oneYes
Signal-to-Noise Ratio (SNR)Differs75 dB55 dB
Programmable hot keysKnown for oneYes
Cable lengthKnown for one0.715 m
LED indicatorsKnown for oneYes
Control typeKnown for oneButtons, Touch
On/off switchKnown for oneYes
International Protection (IP) codeDiffersIP67IP64
Sound pressure level (max)Known for one86 dB
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneYes
CertificationDiffersEMC 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, IECCE, FCC, Rohs
Audio formats supportedKnown for oneG.711, G.711 A-law, G.711 μ-law, G.722, MP3
Maximum operating distanceKnown for one8 m
Card reader integratedKnown for oneYes
Compatible memory cardsKnown for oneMicroSD (TransFlash)
Loudspeakersidentical
Driver typeKnown for oneDynamic
SensitivityKnown for one120 dB
Operating frequencyKnown for one250 - 16000 MHz
Output powerKnown for one15 W
ImpedanceKnown for one8 Ω
Microphone2 differ
Microphone direction typeKnown for oneBidirectional microphone
Microphone frequencyDiffers50 - 12000 Hz100 - 6700 Hz
Microphone muteKnown for oneYes
Microphone sensitivityKnown for one-42 dB
Number of microphonesDiffers13
Ports & interfacesidentical
InterfaceKnown for oneUSB/Bluetooth
Connectivity technologyKnown for oneWired & Wireless
BluetoothKnown for oneYes
Bluetooth profilesKnown for oneA2DP, AVRCP, HFP, HSP
USB connector typeKnown for oneUSB Type-A
Bluetooth Low Energy (BLE)Known for oneYes
Power1 differ
Power source typeDiffersPoEBattery
Talk timeKnown for one20 h
Battery recharge timeKnown for one4 h
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery weightKnown for one1.8 kg
Weight & dimensions3 differ
WidthDiffers170 mm34 mm
DepthDiffers225 mm95 mm
HeightDiffers250 mm182 mm
WeightKnown for one55 g
Packaging data4 differ
Package widthDiffers200 mm183 mm
Package depthDiffers240 mm360 mm
Package heightDiffers275 mm209 mm
Package weightDiffers2.5 kg510 g
Packaging contentidentical
Quantity11
Cables includedKnown for oneUSB Type-A to USB Type-C
Operational conditionsidentical
Operating temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)Known for one60 - 95%

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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