Summary of Ultralight Radios for POTA

Yaesu VX-6R

Yaesu VX-6R is mentioned as a good option that is more solid compared to Baofeng.
It has a metal chassis, is waterproof, and can be unlocked for out-of-band use.
It can receive a large range with a proper antenna.
User comment: "My most trusted HT that's compact and near indestructible is the Yaesu VX-6."

Kenwood TH-D75A

Kenwood has a new HT coming out called Kenwood TH-D75A.
The details are available on DX Engineering.

Yaesu FT-60R

Yaesu FT-60R is a dual-band handheld transceiver that is mentioned as a turn-key option.
Nominal price is around $160 in the US and includes battery and charging stand.
User comment: "The lightest handheld I know of is the Radioddity GD-77, but the Yaesu FT-60R is also mentioned as a good option."

Elecraft KX2

Elecraft KX2 is highlighted as one of the tiny radios for VHF and UHF bands.
It is mentioned along with other options like QCX, QMX minis, Fx4cr, and Fx4l transceivers.

Radiooddity GD-77

Radiooddity GD-77 is mentioned as a DMR/FM dual-band radio that is lightweight and programmable via the front panel.

Other Mentions

FT-4X is noted as the lightest radio by some users.
Yaesu FT-90 is recommended for its size and power output.
FT-65 is suggested as better than FT-4 for handheld use.
User suggests a light and compact item from AliExpress for QRP.

Accessories

A stubby antenna like the Diamond SRH805S is recommended for use with radios.
User suggests a USB adapter for charging devices, indicating that USB charging capability is important for portable radios.

Overall, Yaesu VX-6R is highlighted as a durable and versatile option, while Kenwood TH-D75A, Yaesu FT-60R, and Elecraft KX2 are also recommended for their features and portability. Accessories like stubby antennas and USB adapters are suggested for enhancing the usage of these ultralight radios for POTA activities.