Product comparison · 2 telephones

Acer Express Bluetooth VoIP Phone Kit (Ver. B) vs Philips Perfect sound CD1551B/23 telephone Caller ID Black

4specifications compared
3differ
1identical
31known for one product only

Key differences

Wireless connection
- Express Bluetooth VoIP Phone Kit (Ver. B):Yes
- Perfect sound CD1551B/23 telephone Caller ID Black:No
Talk time
- Express Bluetooth VoIP Phone Kit (Ver. B):2.5 h
- Perfect sound CD1551B/23 telephone Caller ID Black:12 h
Battery technology
- Express Bluetooth VoIP Phone Kit (Ver. B):Lithium-Ion (Li-Ion)
- Perfect sound CD1551B/23 telephone Caller ID Black:Nickel-Metal Hydride (NiMH)

Side by side

Differences highlightedShow differences only

Comparison of Express Bluetooth VoIP Phone Kit (Ver. B), CD1551B/23
35 specifications	A Acer Express Bluetooth VoIP Phone Kit (Ver. B)View product	B Philips Perfect sound CD1551B/23 telephone Caller ID Black Model CD1551B/23 View product
Performanceidentical
Answering machineKnown for one	Unknown — not stated by the source	Yes
Recording timeKnown for one	Unknown — not stated by the source	10 min
Maximum indoor rangeKnown for one	10 m	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Integrated antennaKnown for one	Unknown — not stated by the source	Yes
Call managementidentical
Caller IDKnown for one	Unknown — not stated by the source	Yes
Redial list capacityKnown for one	Unknown — not stated by the source	5
Conference callKnown for one	Unknown — not stated by the source	Yes
Call log entriesKnown for one	Unknown — not stated by the source	10
Call waitingKnown for one	Unknown — not stated by the source	Yes
Explicit call transferKnown for one	Unknown — not stated by the source	Yes
Phone featuresidentical
Phonebook capacityKnown for one	Unknown — not stated by the source	50 entries
Dialer locationKnown for one	Unknown — not stated by the source	Handset
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Multi base capabilityKnown for one	Unknown — not stated by the source	1
Multi handset capabilityKnown for one	Unknown — not stated by the source	4
SpeakerphoneKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Volume controlKnown for one	Unknown — not stated by the source	Digital
Displayidentical
DisplayKnown for one	Unknown — not stated by the source	TFT
Backlight colourKnown for one	Unknown — not stated by the source	Amber
Display number of coloursKnown for one	Unknown — not stated by the source	Monochrome
Ports & interfaces1 differ
Wireless connectionDiffers	Yes	No
Power1 differ
Battery typeKnown for one	Unknown — not stated by the source	AAA NiMH
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Talk timeDiffers	2.5 h	12 h
Standby timeKnown for one	Unknown — not stated by the source	150 h
Weight & dimensionsidentical
Base dimensions (WxDxH)Known for one	Unknown — not stated by the source	120 x 114 x 82.5 mm
Handset dimensions (WxDxH)Known for one	Unknown — not stated by the source	162 x 48.3 x 28.7 mm
WeightKnown for one	21 g	Unknown — not stated by the source
Packaging contentidentical
Base stationKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Nickel-Metal Hydride (NiMH)
Battery capacityKnown for one	Unknown — not stated by the source	550 mAh
Other featuresidentical
Mac compatibility	No	No
Signal strength indicationKnown for one	Unknown — not stated by the source	Yes
Dimensions (WxDxH)Known for one	85.3 x 34 x 5 mm	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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