>>2768709Never had any of those.
Went through a couple Motorola L11's, demo'd Ion and APX Next (both turds imo), Sonim XP8, and a bunch of Zebra/Symbol devices.
I miss the field-replaceable batteres of my L11.
The dedicated PTT is nice when I either had RoIP solutions or paired it to an APX radio (could control the radio from my phone, like a speaker-mic, but more capable). Ion and Next, the phone is the radio.
Programmable hard buttons were also nice to have. I could do a lot without needing to visually or verbally interact with the device.
I got some security updates on my L11's, but even when they were first released, they were already on an outdated Android version. 2-3 years later, there was software that didn't work because the OS was too old. The Ion was just glitchy overall. I had durability concerns about the Next in fire service.
Zebras were for a specific niche application that required a specific processor and hardware configuration. Moved off that to NFC and some other technologies, allowing that crew to use regular/normal phones.
Just isn't worth the price.