Product comparison · 2 ip phones

HP Poly Edge E400 IP Phone and PoE-enabled vs Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi

22specifications compared
9differ
13identical
37known for one product only

Key differences

The Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has 1 more RJ-9 ports quantity than the HP Poly Edge E400 IP Phone and PoE-enabled (2 vs 1). Only the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi has Wi-Fi. Product colour: Black on the HP Poly Edge E400 IP Phone and PoE-enabled, Grey on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Display: IPS on the HP Poly Edge E400 IP Phone and PoE-enabled, LCD on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi. Display diagonal: 8.89 cm (3.5") on the HP Poly Edge E400 IP Phone and PoE-enabled, 7.11 cm (2.8") on the Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi.

Product colour
- Edge E400 IP Phone and PoE-enabled:Black
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Grey
Display
- Edge E400 IP Phone and PoE-enabled:IPS
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:LCD
Display diagonal
- Edge E400 IP Phone and PoE-enabled:8.89 cm (3.5")
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:7.11 cm (2.8")
Ethernet LAN data rates
- Edge E400 IP Phone and PoE-enabled:10,100,1000 Mbit/s
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:1000 Mbit/s
Wi-Fi
- Edge E400 IP Phone and PoE-enabled:No
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:Yes
RJ-9 ports quantity
- Edge E400 IP Phone and PoE-enabled:1
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:2
Operating relative humidity (H-H)
- Edge E400 IP Phone and PoE-enabled:5 - 95%
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:5 - 90%
Operating temperature (T-T)
- Edge E400 IP Phone and PoE-enabled:0 - 40 °C
- SIP-T44U IP phone Grey 8 lines LCD Wi-Fi:-10 - 45 °C

Side by side

Differences highlightedShow differences only

Comparison of Edge E400 IP Phone and PoE-enabled, SIP-T44U
59 specifications	A HP Poly Edge E400 IP Phone and PoE-enabled View product	B Yealink SIP-T44U IP phone Grey 8 lines LCD Wi-Fi Model SIP-T44U View product
Design1 differ
Product type	IP Phone	IP Phone
Product colourDiffers	Black	Grey
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Handset typeKnown for one	Wired handset	Unknown — not stated by the source
Phone featuresidentical
Lines quantity	8 lines	8 lines
Anonymous callKnown 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 waitingKnown for one	Unknown — not stated by the source	Yes
Caller ID	Yes	Yes
Conference callKnown for one	Unknown — not stated by the source	Yes
Direct callKnown for one	Unknown — not stated by the source	Yes
Full duplexKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	Unknown — not stated by the source	12
Phonebook capacityKnown for one	Unknown — not stated by the source	1000 entries
SIP registrar serverKnown for one	Unknown — not stated by the source	Yes
Display2 differ
DisplayDiffers	IPS	LCD
Display diagonalDiffers	8.89 cm (3.5")	7.11 cm (2.8")
Display resolution	320 x 240 pixels	320 x 240 pixels
Touchscreen	No	No
Backlight displayKnown for one	Unknown — not stated by the source	Yes
Aspect ratioKnown for one	4:3	Unknown — not stated by the source
Audioidentical
Speakerphone	Yes	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	G.711alaw, G.711ulaw, G.722, G.722.1, G.729ab, OPUS, iLBC	Unknown — not stated by the source
Network2 differ
Ethernet LAN	Yes	Yes
Ethernet LAN data ratesDiffers	10,100,1000 Mbit/s	1000 Mbit/s
Ethernet LAN interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-FiDiffers	No	Yes
BluetoothKnown for one	No	Unknown — not stated by the source
Near Field Communication (NFC)Known for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	HTTPS	Unknown — not stated by the source
Ports & interfaces1 differ
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	2
Ethernet LAN (RJ-45) ports	2	2
RJ-9 ports quantityDiffers	1	2
USB Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power over Ethernet (PoE)	Yes	Yes
Operational conditions3 differ
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Operating temperature (T-T)Differs	0 - 40 °C	-10 - 45 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	224.9 mm
DepthKnown for one	Unknown — not stated by the source	206.2 mm
HeightKnown for one	Unknown — not stated by the source	174.9 mm
Package widthKnown for one	258 mm	Unknown — not stated by the source
Package depthKnown for one	306 mm	Unknown — not stated by the source
Package heightKnown for one	89 mm	Unknown — not stated by the source
Package weightKnown for one	300 g	Unknown — not stated by the source
Packaging contentidentical
Ethernet cableKnown for one	Unknown — not stated by the source	Yes
Handset	Yes	Yes
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Stand included	Yes	Yes
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Technical detailsidentical
Total carbon footprint (kg of CO2e)Known for one	20	Unknown — not stated by the source
Certificatesidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Compliance certificatesKnown for one	EAC, RoHS, Federal Communications Commission (FCC), CE	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	43191511	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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