Product comparison · 2 ip phones

HP Poly Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station vs Yealink SIP- T31W

23specifications compared
14differ
9identical
53known for one product only

Key differences

The HP Poly Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station has 18 lines more lines quantity than the Yealink SIP- T31W (20 lines vs 2 lines). The HP Poly Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station has 18 more VoIP accounts than the Yealink SIP- T31W (20 vs 2). The Yealink SIP- T31W has 5 - 95% more operating relative humidity (H-H) than the HP Poly Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station (10 - 95% vs 5 - 95%). Only the Yealink SIP- T31W has answering machine. Only the Yealink SIP- T31W has Wi-Fi.

Product colour
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:Black
- SIP- T31W:Grey
Lines quantity
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:20 lines
- SIP- T31W:2 lines
Answering machine
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:No
- SIP- T31W:Yes
Number of VoIP accounts
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:20
- SIP- T31W:2
Display diagonal
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:15.5 cm (6.1")
- SIP- T31W:5.84 cm (2.3")
Wi-Fi
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:No
- SIP- T31W:Yes
Power over Ethernet (PoE)
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:No
- SIP- T31W:Yes
Operating relative humidity (H-H)
- Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station:5 - 95%
- SIP- T31W:10 - 95%

Side by side

Differences highlightedShow differences only

Comparison of Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station, SIP- T31W
76 specifications	A HP Poly Rove Single/Dual Cell DECT 1880-1900 MHz B2 Base Station View product	B Yealink SIP- T31W View product
Design1 differ
Product type	IP Phone	IP Phone
Handset typeKnown for one	Unknown — not stated by the source	Wired handset
Product colourDiffers	Black	Grey
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Phone features3 differ
Lines quantityDiffers	20 lines	2 lines
Answering machineDiffers	No	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 ID	Yes	Yes
Do not disturb function	Yes	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 accountsDiffers	20	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
Conference callKnown for one	Yes	Unknown — not stated by the source
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
Display1 differ
DisplayKnown for one	Unknown — not stated by the source	LCD
Display diagonalDiffers	15.5 cm (6.1")	5.84 cm (2.3")
Display resolutionKnown for one	Unknown — not stated by the source	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 mute	Yes	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.711, G.722, G.726, G.729A, 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
Voice activity detectionKnown for one	Yes	Unknown — not stated by the source
Network1 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Fast Ethernet
Wi-FiDiffers	No	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)
Bluetooth	No	No
Security algorithmsKnown for one	Unknown — not stated by the source	AES, WPA2, WPA3
Ports & interfacesidentical
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power over Ethernet (PoE)Differs	No	Yes
AC adapter input voltage	100 - 240 V	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
Input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
AC adapter output voltageKnown for one	5 V	Unknown — not stated by the source
AC adapter output currentKnown for one	2 A	Unknown — not stated by the source
Standby timeKnown for one	300 h	Unknown — not stated by the source
Talk timeKnown for one	18 h	Unknown — not stated by the source
Operational conditions3 differ
Operating relative humidity (H-H)Differs	5 - 95%	10 - 95%
Operating temperature (T-T)Differs	-10 - 55 °C	-10 - 45 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Weight & dimensions3 differ
WidthDiffers	56.9 mm	188 mm
DepthDiffers	146.3 mm	189 mm
HeightDiffers	36.8 mm	162 mm
WeightKnown for one	168 g	Unknown — not stated by the source
Package widthKnown for one	239 mm	Unknown — not stated by the source
Package depthKnown for one	141 mm	Unknown — not stated by the source
Package heightKnown for one	44 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)
Performanceidentical
DECT connectableKnown for one	Yes	Unknown — not stated by the source
Maximum indoor rangeKnown for one	50 m	Unknown — not stated by the source
Certificatesidentical
Sustainability certificatesKnown for one	ENERGY STAR	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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