Product comparison · 2 ip phones

Yealink MP45 vs Yealink-SIP-T73U

19specifications compared
13differ
6identical
47known for one product only

Key differences

The Yealink-SIP-T73U has 0.8 A more AC adapter output current than the Yealink MP45 (2 A vs 1.2 A). The Yealink MP45 has 5 - 95% more operating relative humidity (H-H) than the Yealink-SIP-T73U (10 - 95% vs 5 - 95%). The Yealink MP45 has 14 mm more width than the Yealink-SIP-T73U (223 mm vs 209 mm). Handset type: Wired handset on the Yealink MP45, Wired & Wireless handset on the Yealink-SIP-T73U. Product colour: Black, Grey on the Yealink MP45, Black on the Yealink-SIP-T73U.

Handset type
- MP45:Wired handset
- Yealink-SIP-T73U:Wired & Wireless handset
Product colour
- MP45:Black, Grey
- Yealink-SIP-T73U:Black
Display diagonal
- MP45:10.2 cm (4")
- Yealink-SIP-T73U:7.11 cm (2.8")
Display resolution
- MP45:480 x 800 pixels
- Yealink-SIP-T73U:320 x 240 pixels
AC adapter output current
- MP45:1.2 A
- Yealink-SIP-T73U:2 A
Operating relative humidity (H-H)
- MP45:10 - 95%
- Yealink-SIP-T73U:5 - 95%
Operating temperature (T-T)
- MP45:-10 - 50 °C
- Yealink-SIP-T73U:10 - 45 °C
Width
- MP45:223 mm
- Yealink-SIP-T73U:209 mm

Side by side

Differences highlightedShow differences only

Comparison of MP45, T73U
66 specifications	A Yealink MP45 Model MP45 View product	B Yealink Yealink-SIP-T73U Model T73U View product
Design2 differ
Product type	IP Phone	IP Phone
Handset typeDiffers	Wired handset	Wired & Wireless handset
Product colourDiffers	Black, Grey	Black
Backlight keypad	Yes	Yes
MountingKnown for one	Unknown — not stated by the source	Desk
Phone featuresidentical
Answering machineKnown for one	Unknown — not stated by the source	Yes
Call forwardingKnown for one	Unknown — not stated by the source	Yes
Call historyKnown for one	Unknown — not stated by the source	Yes
Call holdKnown for one	Unknown — not stated by the source	Yes
Call returnKnown 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
Emergency callKnown for one	Unknown — not stated by the source	Yes
IntercomKnown for one	Unknown — not stated by the source	Yes
Message-waiting indicator (MWI)Known 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
Phonebook sharingKnown for one	Unknown — not stated by the source	Yes
RedialingKnown for one	Unknown — not stated by the source	Yes
Speed diallingKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Management platformKnown for one	Unknown — not stated by the source	Yealink Device Management Platform
Volume controlKnown for one	Buttons	Unknown — not stated by the source
Display2 differ
DisplayKnown for one	Unknown — not stated by the source	LCD
Display diagonalDiffers	10.2 cm (4")	7.11 cm (2.8")
Display resolutionDiffers	480 x 800 pixels	320 x 240 pixels
TouchscreenKnown for one	Yes	Unknown — not stated by the source
Touchscreen typeKnown for one	Capacitive	Unknown — not stated by the source
Audioidentical
SpeakerphoneKnown for one	Unknown — not stated by the source	Yes
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Voice codecsKnown for one	Unknown — not stated by the source	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab
Adaptive jitter buffersKnown for one	Yes	Unknown — not stated by the source
Automatic gain controlKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ethernet LAN interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Quality of Service (QoS) supportKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	WPA2, WPA3
SyslogKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Headset connectivityKnown for one	Unknown — not stated by the source	RJ-9
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	2
RJ-9 ports quantityKnown for one	Unknown — not stated by the source	2
Power1 differ
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output voltage	5 V	5 V
AC adapter output currentDiffers	1.2 A	2 A
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 95%	5 - 95%
Operating temperature (T-T)Differs	-10 - 50 °C	10 - 45 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-10 - 70 °C
Weight & dimensions6 differ
WidthDiffers	223 mm	209 mm
DepthDiffers	159 mm	167.5 mm
HeightDiffers	127 mm	214.8 mm
Package widthDiffers	249 mm	231 mm
Package depthDiffers	179 mm	237 mm
Package heightDiffers	103 mm	102 mm
Packaging contentidentical
Mounting kitKnown for one	Unknown — not stated by the source	Yes
Ethernet cableKnown for one	Unknown — not stated by the source	Yes
HandsetKnown for one	Unknown — not stated by the source	Yes
Number of handles included	1 pc(s)	1 pc(s)
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Internal memoryKnown for one	64 MB	Unknown — not stated by the source
Flash memoryKnown for one	128 MB	Unknown — not stated by the source
Operating system installedKnown for one	Linux	Unknown — not stated by the source
Hearing aid compatibilityKnown for one	Yes	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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