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Product comparison · 2 ip phones

HP Poly Edge B20 IP Phone and PoE-enabled vs Yealink SIP-W57R IP phone Black 2 lines TFT

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  • 19specifications compared
  • 9differ
  • 10identical
  • 59known for one product only

Key differences

The Yealink SIP-W57R IP phone Black 2 lines TFT has 5 - 95% more operating relative humidity (H-H) than the HP Poly Edge B20 IP Phone and PoE-enabled (10 - 95% vs 5 - 95%). Only the HP Poly Edge B20 IP Phone and PoE-enabled has Ethernet LAN. Only the HP Poly Edge B20 IP Phone and PoE-enabled has power over Ethernet (PoE). Handset type: Wired handset on the HP Poly Edge B20 IP Phone and PoE-enabled, Wireless handset on the Yealink SIP-W57R IP phone Black 2 lines TFT. Mounting: Desk/Wall on the HP Poly Edge B20 IP Phone and PoE-enabled, Desk on the Yealink SIP-W57R IP phone Black 2 lines TFT.

  • Handset type
    • Wired handset
    • Wireless handset
  • Mounting
    • Desk/Wall
    • Desk
  • Display
    • LCD
    • TFT
  • Display diagonal
    • 7.11 cm (2.8")
    • 4.57 cm (1.8")
  • Ethernet LAN
    • Yes
    • No
  • Power over Ethernet (PoE)
    • Yes
    • No
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 10 - 95%
  • Operating temperature (T-T)
    • 0 - 40 °C
    • -10 - 50 °C

Side by side

Differences highlightedShow differences only
78 specifications
A

HP Poly

Edge B20 IP Phone and PoE-enabledView product
B

Yealink

SIP-W57R IP phone Black 2 lines TFT

Model SIP-W57R

View product
Design2 differ
Product typeIP PhoneIP Phone
Handset typeDiffersWired handsetWireless handset
Product colourBlackBlack
Backlight keypadKnown for oneYes
Device lockKnown for oneYes
MountingDiffersDesk/WallDesk
Protection featuresKnown for oneDust resistant, Scratch resistant
Wall mountableKnown for oneYes
Performanceidentical
DECT connectableKnown for oneYes
Maximum indoor rangeKnown for one50 m
Maximum outdoor rangeKnown for one300 m
Phone featuresidentical
Lines quantity2 lines2 lines
Answering machineKnown for oneYes
Anonymous callKnown for oneYes
Anonymous call rejectionKnown for oneYes
Call forwardingKnown for oneYes
Call holdKnown for oneYes
Call waitingKnown for oneYes
Caller IDYesYes
Conference callKnown for oneYes
Do not disturb functionKnown for oneYes
Full duplexKnown for oneYes
IntercomKnown for oneYes
Phonebook capacityKnown for one100 entries
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Vibrating alertKnown for oneYes
Management featuresidentical
Integrated voicemailKnown for oneYes
Keypad number of keysKnown for one25
Display2 differ
DisplayDiffersLCDTFT
Display diagonalDiffers7.11 cm (2.8")4.57 cm (1.8")
Display resolutionKnown for one128 x 160 pixels
TouchscreenNoNo
Audioidentical
SpeakerphoneYesYes
Microphone muteKnown for oneYes
Frequency rangeKnown for one100 - 7000 Hz
Noise reductionKnown for oneYes
Number of melodiesKnown for one9
Voice codecsKnown for oneG.711alaw, G.711ulaw, G.722, G.729ab, OPUS, iLBC
Network1 differ
Ethernet LANDiffersYesNo
Wi-FiNoNo
BluetoothNoNo
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for oneGigabit Ethernet
Power1 differ
Power over Ethernet (PoE)DiffersYesNo
AC adapter input voltageKnown for one100 - 240 V
Input frequencyKnown for one50/60 Hz
Input currentKnown for one0.2 A
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one0.6 A
Standby timeKnown for one575 h
Talk timeKnown for one40 h
Enduranceidentical
International Protection (IP) codeKnown for oneIP54
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)
Battery capacityKnown for one1460 mAh
Battery voltageKnown for one3.7 V
Operational conditions3 differ
Operating relative humidity (H-H)Differs5 - 95%10 - 95%
Operating temperature (T-T)Differs0 - 40 °C-10 - 50 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)Known for one51 x 24 x 157 mm
Handset weightKnown for one183 g
Package widthKnown for one176 mm
Package depthKnown for one163 mm
Package heightKnown for one44 mm
Package weightKnown for one900 g
Packaging contentidentical
Base stationKnown for oneYes
ChargerKnown for oneYes
HandsetYesYes
Number of handles included1 pc(s)1 pc(s)
Mounting kitKnown for oneYes
AC adapter includedKnown for oneYes
Cables includedKnown for oneLAN (RJ-45)
Stand includedKnown for oneYes
Ports & interfacesidentical
Headset connectivityKnown for one3.5 mm
Ethernet LAN (RJ-45) portsKnown for one2
RJ-9 ports quantityKnown for one1
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
Logistics dataidentical
Country of originKnown for oneChina

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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