Product comparison · 2 ip phones

HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply vs Yealink SIP- T31W

17specifications compared
14differ
3identical
59known for one product only

Key differences

The Yealink SIP- T31W has 1 more Ethernet LAN (RJ-45) ports than the HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply (2 vs 1). Only the Yealink SIP- T31W has caller ID. Product type: IP mobile phone on the HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply, IP Phone on the Yealink SIP- T31W. Handset type: Wireless handset on the HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply, Wired handset on the Yealink SIP- T31W. Product colour: Black on the HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply, Grey on the Yealink SIP- T31W.

Product type
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:IP mobile phone
- SIP- T31W:IP Phone
Handset type
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:Wireless handset
- SIP- T31W:Wired handset
Product colour
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:Black
- SIP- T31W:Grey
Caller ID
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:No
- SIP- T31W:Yes
Display
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:TFT
- SIP- T31W:LCD
Display diagonal
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:5.08 cm (2")
- SIP- T31W:5.84 cm (2.3")
Display resolution
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:178 x 220 pixels
- SIP- T31W:132 x 64 pixels
Ethernet LAN data rates
- VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply:10,100,1000 Mbit/s
- SIP- T31W:10,100 Mbit/s

Side by side

Differences highlightedShow differences only

Comparison of VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply, SIP- T31W
76 specifications	A HP Poly VVX D230 DECT 1880-1900 MHz Base Station and DECT Phone Handset Kit with Power Supply View product	B Yealink SIP- T31W View product
Design3 differ
Product typeDiffers	IP mobile phone	IP Phone
Handset typeDiffers	Wireless handset	Wired handset
Product colourDiffers	Black	Grey
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Phone features1 differ
Lines quantityKnown for one	Unknown — not stated by the source	2 lines
Answering machineKnown for one	Unknown — not stated by the source	Yes
Anonymous callKnown for one	Unknown — not stated by the source	Yes
Anonymous call rejectionKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call holdKnown for one	Unknown — not stated by the source	Yes
Call parkKnown for one	Unknown — not stated by the source	Yes
Call pick upKnown for one	Unknown — not stated by the source	Yes
Call returnKnown for one	Unknown — not stated by the source	Yes
Call transferKnown for one	Unknown — not stated by the source	Yes
Call waitingKnown for one	Unknown — not stated by the source	Yes
Caller IDDiffers	No	Yes
Do not disturb functionKnown for one	Unknown — not stated by the source	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
Full duplexKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	2
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
RedialingKnown for one	Unknown — not stated by the source	Yes
Short Message Service (SMS)Known for one	Unknown — not stated by the source	Yes
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Voicemail indicationKnown for one	Unknown — not stated by the source	Yes
Keypad number of keysKnown for one	Unknown — not stated by the source	11
Display3 differ
DisplayDiffers	TFT	LCD
Display diagonalDiffers	5.08 cm (2")	5.84 cm (2.3")
Display resolutionDiffers	178 x 220 pixels	132 x 64 pixels
Display number of linesKnown for one	Unknown — not stated by the source	2 lines
Backlight displayKnown for one	Unknown — not stated by the source	Yes
TouchscreenKnown for one	No	Unknown — not stated by the source
Audio1 differ
Speakerphone	Yes	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Comfort noise generation (CNG)Known for one	Unknown — not stated by the source	Yes
Packet loss concealment (PLC)Known for one	Unknown — not stated by the source	Yes
Voice codecsDiffers	G.711alaw, G.711ulaw, G.722, G.726, G.729ab, OPUS	AEC, AGC, AJB, G.711, G.711a, G.722, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, VAD, iLBC
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	10,100 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Wi-FiKnown for one	Unknown — not stated by the source	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
BluetoothKnown for one	Unknown — not stated by the source	No
Security algorithmsDiffers	HTTPS	AES, WPA2, WPA3
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	1	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
Poweridentical
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
Power consumption (typical)Known for one	Unknown — not stated by the source	1.7 W
Power consumption (Power over Ethernet (PoE))Known for one	Unknown — not stated by the source	2.6 W
Standby timeKnown for one	100 h	Unknown — not stated by the source
Talk timeKnown for one	10 h	Unknown — not stated by the source
Operational conditions3 differ
Operating relative humidity (H-H)Differs	25 - 90%	10 - 95%
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 45 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	188 mm
DepthKnown for one	Unknown — not stated by the source	189 mm
HeightKnown for one	Unknown — not stated by the source	162 mm
Handset weightKnown for one	120 g	Unknown — not stated by the source
Package widthKnown for one	190 mm	Unknown — not stated by the source
Package depthKnown for one	210 mm	Unknown — not stated by the source
Package heightKnown for one	55 mm	Unknown — not stated by the source
Package weightKnown for one	300 g	Unknown — not stated by the source
Packaging contentidentical
Number of handles included	1 pc(s)	1 pc(s)
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
HandsetKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Maximum indoor rangeKnown for one	50 m	Unknown — not stated by the source
Maximum outdoor rangeKnown for one	300 m	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Federal Communications Commission (FCC), CE	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Nickel-Metal Hydride (NiMH)	Unknown — not stated by the source
Battery typeKnown for one	Built-in	Unknown — not stated by the source
Logistics dataidentical
Country of originKnown for one	China	Unknown — not stated by the source
Pallet gross weightKnown for one	357 kg	Unknown — not stated by the source
UNSPSC-codeKnown for one	43191606	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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