Yealink Device Comparison of IP Phones Appearance between W78H and SIP-T58W (Pro) with Camera and SIP-T44W

Key Features and Benefits

Keywords

HD Audio，Noise Cancellation，3.5mm Headset Jack，Belt Clip ,Quick charge，Bluetooth 5.1，Vibration alarm，OTA Upgrade

•Enjoy Wireless Freedom •A Better User Experience with Android 9.0 System •HD Audio and HD Video •Improved Security Performance

•Easy Customization and High Expansibility •HD Audio •Wireless Transmission •Efficient Installation and Provisioning •Secure Transport and Interoperability

Key Features

• New modern commercial design, more compact and easy to carry • 2.4’’ 240 x 320 TFT color screen with intuitive user interface • Up to 21-hour talking time (in ideal conditions) • Up to 166-hour standby time (in ideal conditions) • Quick charging: 10-minute charging time for 2-hour talking time • HD audio and noise cancellation • Headset connection via Bluetooth or 3.5 mm jack • Vibration alarm guarantees you not miss any call, even in noisy situations • Sturdy and reliable belt clip to move freely • Meet demands in either single-cell or multi-cell solutions

• Runs Android 9.0 • 7 inch (1024 x 600) capacitive adjustable touch screen • Supports Yealink Bluetooth Handset BTH58 • 720p30 HD video • Optimal HD audio, Yealink Noise Proof Technology • Yealink’s SDK (Software Development Kit) • DoorPhone Features (Preview, One-button Open, Monitoring) • Built-in Bluetooth 4.2 and Dual Band 2.4G/5G Wi-Fi • 2 x USB 2.0 ports for USB headset, media and storage applications • Up to 16 SIP accounts • Up to 3-party video conferencing • Up to 10-party video/audio mixed conferencing (up to 2 video calls) • Dual-port Gigabit Ethernet, supports PoE • Wall mountable • Supports up to 3 Expansion Module EXP50 • Supports Yealink/Unify Square Device Management Platform

• 2.8” 320x240-pixel color LCD with backlight • Dual USB ports • Dual firmware images • Built-in Bluetooth 4.2 • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/ n/ac) • T4U Auto-P template unified • T4U firmware unified • Up to 12 SIP accounts • PoE support • USB headset and EHS support • Supports color-screen expansion modules • Stand with 2 adjustable angles • Wall mountable • Handset with hall switch

Overview

Content Sharing

-

√

Camera

CAM50:75° FoV, 5 mega-pixel

-

Operating System

DECT Technology: Yealink DECT technology focuses on high-quality Audio VoIP (wideband) and bit-rate data applications. However, we are incompatible with third-party DECT devices (base station, handset, etc.).

Android 9.0

Interface

LCD Display

7” 1024 x 600 capacitive adjustable touch screen

2.8” 320x240-pixel color LCD with backlight

LCD Type

Adjustable

Mi

LED Indicators

√

LED for call and message waiting indication

Line Keys

0

8 line keys with LED

Memory Keys

27 (3 pages of 9 keys)

Expansion Module/Microphone (Accessory, purchased separately)

-

Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), Class 3 • 2 x USB port (2.0 compliant) • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port

Foot Stand

1 Adjustable Angle

Stand with 2 adjustable angles

Audio Features

HD Voice

HD Speaker,HD Handset

HD handset, HD speaker

Speakerphone

Full-duplex

Full-duplex hands-free speakerphone with AEC

Wideband Codec

G.722，Opus

AMR-WB (optional), G.722

Narrowband Codec

G.711(A/µ), G.729A/B, G.726,G.723.1, iLBC, Opus

AMR-NB (optional), PCMU

HAC Handset

√

Hearing aid compatible (HAC) handset

Acoustic Shield

√

Yealink Noise Proof

√

Video Features

Video Resolution

720p@30fps HD

-

Video Codecs

H.264 High Profile, H.264, VP8

-

Connectivity

USB Port (2.0 Compliant)

2

2 x USB port (2.0 compliant)

Ethernet Port

Dual-port Gigabit Ethernet

Ethernet Cable (2m CAT5E UTP Cable)

Handset Port (RJ-9)

√

1 x RJ9 (4P4C) handset port

Headset Port (RJ-9)

√

1 x RJ9 (4P4C) headset port

PoE

√

2.0W - 5.2W

Headset

UH Series/WH Series/Bluetooth Headset/RJ Headset/3rd party Headset

Bluetooth headsets USB headset

Bluetooth

Built-in Bluetooth 4.2

USB/Bluetooth connectivity

Wi-Fi

Built-in（2.4G and 5G）

√

HDMI

-

Wall Mountable

√

Corded-Cordless Phone

√

-

Door Phone Integration

√

-

Telephony Features

SIP Accounts

16

Up to 12 SIP accounts

N-way Conferencing

10-way Audio/Video Mixed Conferencing (up to 2 video calls)

5-way conference call

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