RT29D VS RT81

Retevis RT29D and RT81 are two walkie-talkies that customers like very much. RT29D and RT81 are both DMR digital radios. So many customers are confused when making a choice. This article will explain the similarities and differences between the two in detail, hoping to help you make a better choice.

About Products

1.Retevis RT29D

The RT29D is Retevis’ latest long-range waterproof DMR radio. It is an upgraded version of Retevis RT29. It is a DMR radio with Bluetooth function based on RT29. It retains the functions of RT29 while adding Bluetooth mode, dual time slots and digital encryption. RT29D is a digital radio with more features.

2.Retevis RT81

The RT81 DMR Dual-Slot IP67 UHF Walkie-Talkie utilizes advanced dual-slot technology, enhancing communication range and performance. It supports both digital DMR and analog repeaters, ensuring reliable coverage in various environments. With its IP67 waterproof rating, the RT81 is built to withstand harsh conditions. This versatile walkie-talkie offers extended battery life, crystal-clear diamond-quality audio, and features such as single call, group call, and more, making it ideal for both personal and professional use.

The main difference between the two radios

1.Bluetooth mode

RT29D has two options: Bluetooth and non-Bluetooth mode. RT81 currently does not have a Bluetooth mode.

2. Number of channels

RT29D has 128 channels; RT81 has 32 channels

3.Battery capacity

RT29D has a 3200mAh battery capacity; RT81 is equipped with a 2200mAh battery.

4. Frequency band

RT29D can only choose UHF at present; RT81 can choose UHF or VHF

5. Different encryption algorithms

The two digital encryptions are completely incompatible. If you want to make a call directly, just turn off the encryption mode.

6. Accessories are not compatible

earpiece

RT29 can be equipped with Bluetooth headsets when selecting Bluetooth mode.

When Bluetooth mode is not selected; you can search for C9236A

RT81; C9003A

Programming cable

RT29D; J9131P

RT81; C9018A; C9055A

Can RT29D and RT81 directly communicate with each other?

Although both RT29D and RT81 are DMR radios, they cannot communicate directly because of different encryption methods. If you want the two to talk, you need to turn off encryption to make a direct call.