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Product comparison · 2 ip phones

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

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  • 28specifications compared
  • 15differ
  • 13identical
  • 57known for one product only

Key differences

The Yealink T88W Pro has 1 more RJ-9 ports quantity than the HP Poly Edge E400 IP Phone and PoE-enabled (2 vs 1). The Yealink T88W Pro has 32 mm more package width than the HP Poly Edge E400 IP Phone and PoE-enabled (290 mm vs 258 mm). The HP Poly Edge E400 IP Phone and PoE-enabled has 18 mm more package depth than the Yealink T88W Pro (306 mm vs 288 mm). Only the Yealink T88W Pro has touchscreen. Only the Yealink T88W Pro has Wi-Fi.

  • 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
    • 1024 x 600 pixels
  • Touchscreen
    • No
    • Yes
  • Wi-Fi
    • No
    • Yes
  • Bluetooth
    • No
    • Yes
  • Security algorithms
    • HTTPS
    • WPA2, WPA3

Side by side

Differences highlightedShow differences only
85 specifications
A

HP Poly

Edge E400 IP Phone and PoE-enabledView product
B

Yealink

T88W ProView product
Design1 differ
Handset typeDiffersWired handsetWired & Wireless handset
Backlight keypadKnown for oneYes
MountingKnown for oneDesk
Performanceidentical
Operating system installedKnown for oneAndroid
Operating system versionKnown for one13
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 one16
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 pixels1024 x 600 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
Network3 differ
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
BluetoothDiffersNoYes
Bluetooth versionKnown for one5.0
Quality of Service (QoS) supportKnown for oneYes
Security algorithmsDiffersHTTPSWPA2, WPA3
SyslogKnown for oneYes
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 one12 V
AC adapter output currentKnown for one1.25 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 one263.7 mm
DepthKnown for one188.8 mm
HeightKnown for one239.9 mm
Package widthDiffers258 mm290 mm
Package depthDiffers306 mm288 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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