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Product comparison · 2 ip phones

HP Poly Rove 20 DECT Phone Handset vs Yealink-SIP-T77U

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  • 19specifications compared
  • 16differ
  • 3identical
  • 61known for one product only

Key differences

The Yealink-SIP-T77U has 2 more VoIP accounts than the HP Poly Rove 20 DECT Phone Handset (12 vs 10). The Yealink-SIP-T77U has 206.9 mm more width than the HP Poly Rove 20 DECT Phone Handset (262.1 mm vs 55.2 mm). The Yealink-SIP-T77U has 40.5 mm more depth than the HP Poly Rove 20 DECT Phone Handset (167.5 mm vs 127 mm). Only the Yealink-SIP-T77U has touchscreen. Only the Yealink-SIP-T77U has power over Ethernet (PoE).

  • Product type
    • IP mobile phone
    • IP Phone
  • Number of VoIP accounts
    • 10
    • 12
  • Display
    • TFT
    • LCD
  • Display diagonal
    • 5.08 cm (2")
    • 17.8 cm (7")
  • Display resolution
    • 128 x 160 pixels
    • 800 x 480 pixels
  • Touchscreen
    • No
    • Yes
  • Power over Ethernet (PoE)
    • No
    • Yes
  • Operating temperature (T-T)
    • -10 - 55 °C
    • 10 - 45 °C

Side by side

Differences highlightedShow differences only
80 specifications
A

HP Poly

Rove 20 DECT Phone HandsetView product
B

Yealink

Yealink-SIP-T77U

Model T77U

View product
Design1 differ
Product typeDiffersIP mobile phoneIP Phone
Handset typeKnown for oneWired & Wireless handset
Backlight keypadKnown for oneYes
MountingKnown for oneDesk
Phone features1 differ
Answering machineKnown for oneYes
Anonymous callKnown for oneYes
Call forwardingKnown for oneYes
Call historyKnown for oneYes
Call holdKnown for oneYes
Call parkKnown for oneYes
Call pick upKnown for oneYes
Call returnKnown for oneYes
Call waitingKnown for oneYes
Caller IDKnown for oneYes
Conference callKnown for oneYes
Customizable wallpaperKnown for oneYes
Emergency callKnown for oneYes
Full duplexKnown for oneYes
IntercomKnown for oneYes
Message-waiting indicator (MWI)Known for oneYes
Number of VoIP accountsDiffers1012
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Lines quantityKnown for one4 lines
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneButtons
Management platformKnown for oneYealink Device Management Platform
Display4 differ
DisplayDiffersTFTLCD
Display diagonalDiffers5.08 cm (2")17.8 cm (7")
Display resolutionDiffers128 x 160 pixels800 x 480 pixels
TouchscreenDiffersNoYes
Backlight displayKnown for oneYes
Audio1 differ
Microphone muteKnown for oneYes
Voice codecsDiffersG.165, G.168G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Networkidentical
Ethernet LANKnown for oneYes
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsKnown for oneWPA2, WPA3
SyslogKnown for oneYes
Ports & interfacesidentical
Headset connectivityKnown for oneRJ-9
USB 2.0 ports quantityKnown for one1
USB Type-C ports quantityKnown for one1
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one2
Power1 differ
Power over Ethernet (PoE)DiffersNoYes
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Standby timeKnown for one300 h
Talk timeKnown for one35 h
Operational conditions2 differ
Operating temperature (T-T)Differs-10 - 55 °C10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensions6 differ
WidthDiffers55.2 mm262.1 mm
DepthDiffers127 mm167.5 mm
HeightDiffers26.3 mm219.2 mm
Package widthDiffers180 mm285 mm
Package depthDiffers92.2 mm253 mm
Package heightDiffers61 mm104 mm
WeightKnown for one162 g
Package weightKnown for one300 g
Packaging contentidentical
Mounting kitKnown for oneYes
Ethernet cableKnown for oneYes
HandsetKnown for oneYes
Number of handles includedKnown for one1 pc(s)
Quick start guideKnown for oneYes
Performanceidentical
DECT connectableKnown for oneYes
Technical detailsidentical
Total carbon footprint (kg of CO2e)Known for one40
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery typeKnown for oneBuilt-in
Logistics dataidentical
Country of originKnown for oneChina
Pallet gross weightKnown for one357 kg
UNSPSC-codeKnown for one43191606

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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