Acer Express Bluetooth VoIP Phone Kit (Ver. B) vs Philips CD6551B Black

Comparison of Express Bluetooth VoIP Phone Kit (Ver. B), CD6551B

11 specifications	A Acer Express Bluetooth VoIP Phone Kit (Ver. B)View product	B Philips CD6551B Black Model CD6551B View product
Performanceidentical
Maximum indoor rangeKnown for one	10 m	—Unknown — not stated by the source
Answering machineKnown for one	—Unknown — not stated by the source	Yes
Recording timeKnown for one	—Unknown — not stated by the source	30 min
Ports & interfaces1 differ
Wireless connectionDiffers	Yes	No
Poweridentical
Talk timeKnown for one	2.5 h	—Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	21 g	—Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	85.3 x 34 x 5 mm	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black

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.