W53H

Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Model, display and runtime

Device class

DECT handset

Manufacturer lifecycle reference

The manufacturer comparison labels W53H as EOL; not an ISD stock or replacement promise.

Display

1.8-inch TFT colour display, 128 × 160 pixels

Display backlight

Listed as supported in the W53H column.

Key backlight

Listed as supported in the W53H column.

Simultaneous call reference

2 simultaneous voice calls in the comparison reference; confirm base/service configuration.

Talk-time reference

Up to 18 hours in ideal conditions; usage and battery condition affect runtime.

Standby-time reference

Up to 200 hours in ideal conditions; not a guaranteed operating interval.

Battery reference

800 mAh Lithium in the W53H column; no inferred voltage, Wh, included spare or replacement compatibility.

Headset connection

3.5 mm headset reference; check actual headset and required functions.

Range reference

The comparison quotes 50 m indoors / 300 m outdoors; actual site range is not guaranteed.

Pairing and calling

Base/system references

The comparison names W60B, W70B, W75B, W80B, W90B and VIM; not blanket compatibility across all firmware versions.

Conference reference

3-way conferencing listed; confirm base/PBX/service support.

Speed dial

Listed as supported in the comparison.

Update reference

OTA updates listed; confirm supported base and firmware path.

Belt-clip reference

Clip-on design; confirm actual supplied accessories.

Audio

Wideband codec reference

G.722; negotiation depends on base and service configuration.

Optional wideband codec

AMR-WB is marked optional, not assumed enabled or licensed.

Narrowband codec references

G.711 μ/A, G.726, G.729, G.729A and iLBC, subject to base/service support.

HD audio reference

Listed as supported in the W53H column.

Hearing-aid reference

Hearing Aid Compatibility (HAC) marked supported.

Selection notes

• W53H comparison-column reference only; confirm actual handset revision, base/controller and firmware pairing.
• AMR-WB is optional, not assumed enabled or included.
• Runtime figures are ideal-condition references; radio range depends on site, obstacles, base/controller and configuration.
• The source marks W53H as end of life. Confirm available support, firmware and a suitable replacement with the responsible team.
• No local stock, price, delivery, included base/charger/accessories or warranty is confirmed.

Official documents

• Yealink DECT handsets comparison — W53H (EOL) column

Manufacturer source checked 2026-10-20. The supplied unit and local terms require confirmation.