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Product comparison · 2 ip phones

HP Poly Edge E400 IP Phone and PoE-enabled vs Yealink-SIP-T88W

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  • 26specifications compared
  • 13differ
  • 13identical
  • 55known for one product only

Key differences

The Yealink-SIP-T88W has 1 more RJ-9 ports quantity than the HP Poly Edge E400 IP Phone and PoE-enabled (2 vs 1). The Yealink-SIP-T88W has 27 mm more package width than the HP Poly Edge E400 IP Phone and PoE-enabled (285 mm vs 258 mm). The HP Poly Edge E400 IP Phone and PoE-enabled has 53 mm more package depth than the Yealink-SIP-T88W (306 mm vs 253 mm). Only the Yealink-SIP-T88W has touchscreen. Handset type: Wired handset on the HP Poly Edge E400 IP Phone and PoE-enabled, Wired & Wireless handset on the Yealink-SIP-T88W.

  • Handset type
    • Wired handset
    • Wired & Wireless handset
  • Display
    • IPS
    • LCD
  • Display diagonal
    • 8.89 cm (3.5")
    • 17.8 cm (7")
  • Display resolution
    • 320 x 240 pixels
    • 800 x 480 pixels
  • Touchscreen
    • No
    • Yes
  • Security algorithms
    • HTTPS
    • WPA2, WPA3
  • RJ-9 ports quantity
    • 1
    • 2
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 10 - 45 °C

Side by side

Differences highlightedShow differences only
81 specifications
A

HP Poly

Edge E400 IP Phone and PoE-enabledView product
B

Yealink

Yealink-SIP-T88W

Model T88W

View product
Design1 differ
Handset typeDiffersWired handsetWired & Wireless handset
Backlight keypadKnown for oneYes
MountingKnown for oneDesk
Phone featuresidentical
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
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 accountsKnown for one12
Phonebook capacityKnown for one1000 entries
Phonebook sharingKnown for oneYes
RedialingKnown for oneYes
Speed diallingKnown for oneYes
Lines quantityKnown for one8 lines
Management featuresidentical
Integrated voicemailKnown for oneYes
Volume controlKnown for oneButtons
Management platformKnown for oneYealink Device Management Platform
Display4 differ
DisplayDiffersIPSLCD
Display diagonalDiffers8.89 cm (3.5")17.8 cm (7")
Display resolutionDiffers320 x 240 pixels800 x 480 pixels
TouchscreenDiffersNoYes
Backlight displayKnown for oneYes
Aspect ratioKnown for one4:3
Audio1 differ
Microphone muteKnown for oneYes
Voice codecsDiffersG.711alaw, G.711ulaw, G.722, G.722.1, G.729ab, OPUS, iLBCG.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Network1 differ
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsDiffersHTTPSWPA2, WPA3
SyslogKnown for oneYes
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Near Field Communication (NFC)Known for oneYes
Ports & interfaces1 differ
Headset connectivityKnown for oneRJ-9
USB 2.0 ports quantityKnown for one1
DC-in jackKnown for oneYes
RJ-9 ports quantityDiffers12
Poweridentical
AC adapter input voltageKnown for one100 - 240 V
AC adapter output voltageKnown for one5 V
AC adapter output currentKnown for one2 A
Operational conditions2 differ
Operating temperature (T-T)Differs0 - 40 °C10 - 45 °C
Storage temperature (T-T)Differs-40 - 70 °C-30 - 70 °C
Weight & dimensions3 differ
WidthKnown for one262.1 mm
DepthKnown for one167.5 mm
HeightKnown for one219.2 mm
Package widthDiffers258 mm285 mm
Package depthDiffers306 mm253 mm
Package heightDiffers89 mm104 mm
Package weightKnown for one300 g
Packaging contentidentical
Mounting kitKnown for oneYes
Ethernet cableKnown for oneYes
Quick start guideKnown for oneYes
Cables includedKnown for oneLAN (RJ-45)
Stand includedKnown for oneYes
Technical detailsidentical
Total carbon footprint (kg of CO2e)Known for one20
Certificatesidentical
Sustainability certificatesKnown for oneENERGY STAR
Compliance certificatesKnown for oneEAC, RoHS, Federal Communications Commission (FCC), CE
Logistics dataidentical
Country of originKnown for oneChina
Pallet gross weightKnown for one357 kg
UNSPSC-codeKnown for one43191511

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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