Product comparison · 2 microphones

Dahua Technology DH-PFM140 microphone White Security camera microphone vs Philips DLK38002B/93 microphone Blue, Silver Mobile phone/smartphone microphone

4specifications compared
3differ
1identical
39known for one product only

Key differences

Connectivity technology
- DH-PFM140 microphone White Security camera microphone:Wired
- DLK38002B/93 microphone Blue, Silver Mobile phone/smartphone microphone:Wireless
Product colour
- DH-PFM140 microphone White Security camera microphone:White
- DLK38002B/93 microphone Blue, Silver Mobile phone/smartphone microphone:Blue, Silver

Side by side

Differences highlightedShow differences only

Comparison of DH-PFM140, DLK38002B/93
43 specifications	A Dahua Technology DH-PFM140 microphone White Security camera microphone Model DH-PFM140 View product	B Philips DLK38002B/93 microphone Blue, Silver Mobile phone/smartphone microphone Model DLK38002B/93 View product
Microphone1 differ
TypeDiffers	Security camera microphone	Mobile phone/smartphone microphone
Microphone sensitivityKnown for one	-40 dB	Unknown — not stated by the source
Microphone direction typeKnown for one	Omnidirectional	Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technologyDiffers	Wired	Wireless
Performance1 differ
Product colourDiffers	White	Blue, Silver
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	Battery
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Operating voltageKnown for one	12 V	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	38 mm
DepthKnown for one	Unknown — not stated by the source	38 mm
HeightKnown for one	Unknown — not stated by the source	147.2 mm
Microphone weightKnown for one	34 g	Unknown — not stated by the source
Dimensions (W x D x H) with standKnown for one	63 x 30 x 22 mm	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	95 mm
Package depthKnown for one	Unknown — not stated by the source	65 mm
Package heightKnown for one	Unknown — not stated by the source	195 mm
Package typeKnown for one	Unknown — not stated by the source	Carton
Package weightKnown for one	Unknown — not stated by the source	325 g
Other featuresidentical
WeightKnown for one	Unknown — not stated by the source	258 g
Technical detailsidentical
Package tare weightKnown for one	Unknown — not stated by the source	60 g
Gross weight inner cartonKnown for one	Unknown — not stated by the source	1.55 kg
Gross weight of outer cartonKnown for one	Unknown — not stated by the source	7.2 kg
Height (cm) inner cartonKnown for one	Unknown — not stated by the source	19.6 cm
Height (cm) outer cartonKnown for one	Unknown — not stated by the source	22.5 cm
Length (cm) inner cartonKnown for one	Unknown — not stated by the source	20.05 cm
Length (cm) outer cartonKnown for one	Unknown — not stated by the source	40.5 cm
Net weight inner cartonKnown for one	Unknown — not stated by the source	1.06 kg
Net weight of outer cartonKnown for one	Unknown — not stated by the source	4.24 kg
Packaging net weightKnown for one	Unknown — not stated by the source	0.265 kg
Packaging tare weightKnown for one	Unknown — not stated by the source	0.06 kg
Quantity inner cartonKnown for one	Unknown — not stated by the source	4 pc(s)
Quantity outer cartonKnown for one	Unknown — not stated by the source	16 pc(s)
Tare weight inner cartonKnown for one	Unknown — not stated by the source	0.49 kg
Tare weight outer cartonKnown for one	Unknown — not stated by the source	2.96 kg
Type of shelf-placementKnown for one	Unknown — not stated by the source	Hanging
Width (cm) inner cartonKnown for one	Unknown — not stated by the source	14 cm
Width (cm) outer cartonKnown for one	Unknown — not stated by the source	29.5 cm
Sound pressure level noteKnown for one	120dB SPL(1KHz, THD 1%)	Unknown — not stated by the source
Receiveridentical
Dynamic rangeKnown for one	104 dB	Unknown — not stated by the source
Amplifieridentical
Line-out Signal-to-Noise Ratio (SNR)Known for one	70 dB	Unknown — not stated by the source
Output impedanceKnown for one	600 Ω	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-30 - 70 °C	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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