Product comparison · 2 ip phones

HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA vs VTech ET685 IP phone Black 10 lines LCD

18specifications compared
3differ
15identical
41known for one product only

Key differences

The HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA has 2 lines more lines quantity than the VTech ET685 IP phone Black 10 lines LCD (12 lines vs 10 lines). Only the VTech ET685 IP phone Black 10 lines LCD has Bluetooth.

Lines quantity
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:12 lines
- ET685 IP phone Black 10 lines LCD:10 lines
Bluetooth
- VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA:No
- ET685 IP phone Black 10 lines LCD:Yes

Side by side

Differences highlightedShow differences only

Comparison of VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA, ET685
59 specifications	A HP Poly VVX 450 12-Line IP Phone and PoE-enabled GSA/TAA View product	B VTech ET685 IP phone Black 10 lines LCD Model ET685 View product
Designidentical
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
Phone features1 differ
Lines quantityDiffers	12 lines	10 lines
Call pick upKnown for one	Yes	Unknown — not stated by the source
Call returnKnown for one	Yes	Unknown — not stated by the source
Full duplexKnown for one	Yes	Unknown — not stated by the source
Number of VoIP accountsKnown for one	34	Unknown — not stated by the source
SIP registrar serverKnown for one	Yes	Unknown — not stated by the source
Call transferKnown for one	Unknown — not stated by the source	Yes
IntercomKnown for one	Unknown — not stated by the source	Yes
Message-waiting indicator (MWI)Known for one	Unknown — not stated by the source	Yes
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
RedialingKnown for one	Unknown — not stated by the source	Yes
Displayidentical
Backlight displayKnown for one	Yes	Unknown — not stated by the source
Audio1 differ
Comfort noise generation (CNG)Known for one	Yes	Unknown — not stated by the source
Echo cancellationKnown for one	Yes	Unknown — not stated by the source
Noise reductionKnown for one	Yes	Unknown — not stated by the source
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Voice codecsDiffers	OPUS, G.722, G.729A, G.729B, G.711a, iLBC, G.711ulaw	AEC, AJB, CNG, G.711, G.722, G.726, G.729A, G.729B, PLC, VAD
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Network1 differ
BluetoothDiffers	No	Yes
Security algorithmsKnown for one	HTTPS	Unknown — not stated by the source
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Federal Communications Commission (FCC), CE	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	-40 - 70%	Unknown — not stated by the source
Weight & dimensionsidentical
Package widthKnown for one	240 mm	Unknown — not stated by the source
Package depthKnown for one	230 mm	Unknown — not stated by the source
Package heightKnown for one	57 mm	Unknown — not stated by the source
Package weightKnown for one	1.04 kg	Unknown — not stated by the source
WidthKnown for one	Unknown — not stated by the source	190 mm
DepthKnown for one	Unknown — not stated by the source	205 mm
HeightKnown for one	Unknown — not stated by the source	220 mm
WeightKnown for one	Unknown — not stated by the source	907.2 g
Packaging contentidentical
Symbol keypadKnown for one	Yes	Unknown — not stated by the source
Headset includedKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Number of handles includedKnown for one	Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Country of originKnown for one	Mexico	Unknown — not stated by the source
Management featuresidentical
Number of programmable keysKnown for one	Unknown — not stated by the source	6

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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