Product comparison · 2 ip phones

Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi vs Yealink W57R IP phone Black 2 lines TFT

28specifications compared
12differ
16identical
60known for one product only

Key differences

The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 6 lines more lines quantity than the Yealink W57R IP phone Black 2 lines TFT (8 lines vs 2 lines). The Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has 900 entries more phonebook capacity than the Yealink W57R IP phone Black 2 lines TFT (1000 entries vs 100 entries). Only the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has Ethernet LAN. Only the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi has Wi-Fi. Product colour: Grey on the Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi, Black on the Yealink W57R IP phone Black 2 lines TFT.

Product colour
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Grey
- W57R IP phone Black 2 lines TFT:Black
Lines quantity
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:8 lines
- W57R IP phone Black 2 lines TFT:2 lines
Phonebook capacity
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:1000 entries
- W57R IP phone Black 2 lines TFT:100 entries
Display
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:LCD
- W57R IP phone Black 2 lines TFT:TFT
Display diagonal
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:7.11 cm (2.8")
- W57R IP phone Black 2 lines TFT:4.57 cm (1.8")
Display resolution
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:320 x 240 pixels
- W57R IP phone Black 2 lines TFT:128 x 160 pixels
Ethernet LAN
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Yes
- W57R IP phone Black 2 lines TFT:No
Wi-Fi
- SIP-T44W IP phone Grey 8 lines LCD Wi-Fi:Yes
- W57R IP phone Black 2 lines TFT:No

Side by side

Differences highlightedShow differences only

Comparison of SIP-T44W, W57R
88 specifications	A Yealink SIP-T44W IP phone Grey 8 lines LCD Wi-Fi Model SIP-T44W View product	B Yealink W57R IP phone Black 2 lines TFT Model W57R View product
Design1 differ
Product type	IP Phone	IP Phone
Handset typeKnown for one	Unknown — not stated by the source	Wireless handset
Product colourDiffers	Grey	Black
Backlight keypadKnown for one	Unknown — not stated by the source	Yes
Device lockKnown for one	Unknown — not stated by the source	Yes
MountingKnown for one	Unknown — not stated by the source	Desk
Protection featuresKnown for one	Unknown — not stated by the source	Drop proof, Dust resistant, Scratch resistant, Shock resistant, Spill resistant, Splash proof
Wall mountableKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
DECT connectableKnown for one	Unknown — not stated by the source	Yes
Maximum indoor rangeKnown for one	Unknown — not stated by the source	50 m
Maximum outdoor rangeKnown for one	Unknown — not stated by the source	300 m
Phone features2 differ
Lines quantityDiffers	8 lines	2 lines
Answering machineKnown for one	Unknown — not stated by the source	Yes
Anonymous call	Yes	Yes
Anonymous call rejectionKnown for one	Unknown — not stated by the source	Yes
Call forwarding	Yes	Yes
Call historyKnown for one	Unknown — not stated by the source	Yes
Call hold	Yes	Yes
Call waiting	Yes	Yes
Caller ID	Yes	Yes
Conference call	Yes	Yes
Direct call	Yes	Yes
Do not disturb functionKnown for one	Unknown — not stated by the source	Yes
Emergency callKnown for one	Unknown — not stated by the source	Yes
Full duplex	Yes	Yes
IntercomKnown for one	Unknown — not stated by the source	Yes
Phonebook capacityDiffers	1000 entries	100 entries
RedialingKnown for one	Unknown — not stated by the source	Yes
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Vibrating alertKnown for one	Unknown — not stated by the source	Yes
Number of VoIP accountsKnown for one	12	Unknown — not stated by the source
SIP registrar serverKnown for one	Yes	Unknown — not stated by the source
Management featuresidentical
Integrated voicemailKnown for one	Unknown — not stated by the source	Yes
Keypad number of keysKnown for one	Unknown — not stated by the source	25
Display3 differ
DisplayDiffers	LCD	TFT
Display diagonalDiffers	7.11 cm (2.8")	4.57 cm (1.8")
Display resolutionDiffers	320 x 240 pixels	128 x 160 pixels
Touchscreen	No	No
Graphical user interface (GUI) languageKnown for one	Unknown — not stated by the source	Multi
Backlight displayKnown for one	Yes	Unknown — not stated by the source
Audioidentical
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Frequency rangeKnown for one	Unknown — not stated by the source	100 - 7000 Hz
Noise reductionKnown for one	Unknown — not stated by the source	Yes
Number of melodiesKnown for one	Unknown — not stated by the source	9
Voice codecsKnown for one	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, PCMA	Unknown — not stated by the source
Network3 differ
Ethernet LANDiffers	Yes	No
Wi-FiDiffers	Yes	No
BluetoothDiffers	Yes	No
Ethernet LAN data ratesKnown for one	1000 Mbit/s	Unknown — not stated by the source
Ethernet LAN interface typeKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)	Unknown — not stated by the source
Ports & interfacesidentical
Headset connectivityKnown for one	Unknown — not stated by the source	3.5 mm
USB 2.0 ports quantityKnown for one	2	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	2	Unknown — not stated by the source
RJ-9 ports quantityKnown for one	2	Unknown — not stated by the source
Power1 differ
Power over Ethernet (PoE)Differs	Yes	No
AC adapter input voltage	100 - 240 V	100 - 240 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Input currentKnown for one	Unknown — not stated by the source	0.2 A
AC adapter output voltageKnown for one	Unknown — not stated by the source	5 V
AC adapter output currentKnown for one	Unknown — not stated by the source	0.6 A
Standby timeKnown for one	Unknown — not stated by the source	575 h
Talk timeKnown for one	Unknown — not stated by the source	40 h
Power consumption (Power over Ethernet (PoE))Known for one	5.2 W	Unknown — not stated by the source
Enduranceidentical
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP54
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	1460 mAh
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 90%	10 - 95%
Operating temperature (T-T)Differs	-10 - 45 °C	-10 - 50 °C
Storage temperature (T-T)	-30 - 70 °C	-30 - 70 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)Known for one	Unknown — not stated by the source	51 x 24 x 157 mm
Handset weightKnown for one	Unknown — not stated by the source	183 g
WidthKnown for one	224.9 mm	Unknown — not stated by the source
DepthKnown for one	206.2 mm	Unknown — not stated by the source
HeightKnown for one	174.9 mm	Unknown — not stated by the source
Package widthKnown for one	239 mm	Unknown — not stated by the source
Package depthKnown for one	223 mm	Unknown — not stated by the source
Package heightKnown for one	115 mm	Unknown — not stated by the source
Packaging contentidentical
Base stationKnown for one	Unknown — not stated by the source	Yes
ChargerKnown for one	Unknown — not stated by the source	Yes
Handset	Yes	Yes
Number of handles included	1 pc(s)	1 pc(s)
Ethernet cableKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Stand includedKnown for one	Yes	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, FC	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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