Yealink SIP-W57R IP phone Black 2 lines TFT vs Yealink W57R IP phone Black 2 lines TFT

Comparison of SIP-W57R, W57R

66 specifications	A Yealink SIP-W57R IP phone Black 2 lines TFT Model SIP-W57R View product	B Yealink W57R IP phone Black 2 lines TFT Model W57R View product
Design1 differ
Product type	IP Phone	IP Phone
Handset type	Wireless handset	Wireless handset
Product colour	Black	Black
Backlight keypad	Yes	Yes
Device lock	Yes	Yes
Mounting	Desk	Desk
Protection featuresDiffers	Dust resistant, Scratch resistant	Drop proof, Dust resistant, Scratch resistant, Shock resistant, Spill resistant, Splash proof
Performanceidentical
DECT connectable	Yes	Yes
Maximum indoor range	50 m	50 m
Maximum outdoor range	300 m	300 m
Phone featuresidentical
Lines quantity	2 lines	2 lines
Answering machine	Yes	Yes
Anonymous call	Yes	Yes
Anonymous call rejection	Yes	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 callKnown for one	—Unknown — not stated by the source	Yes
Do not disturb function	Yes	Yes
Emergency callKnown for one	—Unknown — not stated by the source	Yes
Full duplex	Yes	Yes
Intercom	Yes	Yes
Phonebook capacity	100 entries	100 entries
Redialing	Yes	Yes
Speed dialling	Yes	Yes
Vibrating alert	Yes	Yes
Management featuresidentical
Integrated voicemail	Yes	Yes
Keypad number of keys	25	25
Displayidentical
Display	TFT	TFT
Display diagonal	4.57 cm (1.8")	4.57 cm (1.8")
Display resolution	128 x 160 pixels	128 x 160 pixels
Touchscreen	No	No
Graphical user interface (GUI) languageKnown for one	—Unknown — not stated by the source	Multi
Audioidentical
Speakerphone	Yes	Yes
Microphone mute	Yes	Yes
Frequency range	100 - 7000 Hz	100 - 7000 Hz
Noise reduction	Yes	Yes
Number of melodies	9	9
Networkidentical
Ethernet LAN	No	No
Wi-Fi	No	No
Bluetooth	No	No
Ports & interfacesidentical
Headset connectivityKnown for one	—Unknown — not stated by the source	3.5 mm
Poweridentical
Power over Ethernet (PoE)	No	No
AC adapter input voltage	100 - 240 V	100 - 240 V
Input frequency	50/60 Hz	50/60 Hz
Input current	0.2 A	0.2 A
AC adapter output voltage	5 V	5 V
AC adapter output current	0.6 A	0.6 A
Standby time	575 h	575 h
Talk time	40 h	40 h
Enduranceidentical
International Protection (IP) code	IP54	IP54
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacity	1460 mAh	1460 mAh
Battery voltage	3.7 V	3.7 V
Operational conditionsidentical
Operating relative humidity (H-H)	10 - 95%	10 - 95%
Operating temperature (T-T)	-10 - 50 °C	-10 - 50 °C
Storage temperature (T-T)	-30 - 70 °C	-30 - 70 °C
Weight & dimensionsidentical
Handset dimensions (WxDxH)	51 x 24 x 157 mm	51 x 24 x 157 mm
Handset weight	183 g	183 g
Packaging contentidentical
Base station	Yes	Yes
Charger	Yes	Yes
Handset	Yes	Yes
Number of handles included	1 pc(s)	1 pc(s)

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.