May 1, 2026
Dial M for Minimalism
The Rotary Un-Smartphone
A retro call-only phone has people swooning, roasting the price, and plotting weird text hacks
TLDR: A maker built a real rotary mobile phone kit for people who want calls without app overload. Commenters are split between admiring the gorgeous retro design, joking about absurd text-entry ideas, and side-eyeing the $550 price as peak nostalgic luxury.
The Rotary Un-Smartphone is basically a love letter to the era when phones were for, well, calling people. It’s a pocket-size mobile phone with a real rotary dial, a real bell that rings, a physical mic cut-off switch, and just enough texting to be dangerous. Creator Justine Haupt says it’s a build-it-yourself kit, open source, and meant to dodge the usual app-soaked, doomscroll-heavy smartphone life. In other words: a gadget for people who look at modern phones and mutter, “absolutely not.”
But the real show is in the crowd reaction, which swings wildly between “take my money” and “for that price? absolutely not.” One commenter compared it to something rich eccentrics would carry in Brazil, which is either a huge compliment or a warning label depending on your vibe. Another brought up the sold-out Tin Can phone, turning the thread into a mini showdown over whether this is charming retro genius or just the latest boutique anti-smartphone flex. And then came the money discourse: at $550, one user basically said you could buy multiple used smartphones instead, which is the kind of practical buzzkill that always detonates under luxury nostalgia.
Then the jokes started flying. One person wanted texting by spinning letters like some cursed old-school keypad mashup, before immediately realizing they’d invented a nightmare keyboard. Another shared that their kids already use a stripped-down iPhone as a “house phone,” which quietly raised the funniest question in the thread: is the future of digital minimalism a handcrafted rotary gadget, or just taking apps off the phone you already own?
Key Points
- •The Rotary Un-Smartphone BETA Kit is an experimental, pocket-sized LTE cellphone kit designed primarily for voice calling and built around a mechanical rotary dial.
- •The device includes features such as a mechanical ringer bell, basic SMS capability, dual displays, a microphone disconnect switch, MicroSD contact storage, and USB-C charging.
- •The project provides build instructions, a user manual, a development supplement, and open-source firmware, electrical, and mechanical design files.
- •The article states that no soldering is required for assembly, but the build is still advanced and intended for users willing to follow detailed instructions.
- •The FAQ says the phone is designed by Justine Haupt, uses a mini SIM, supports LTE and VoLTE, and is positioned as not needing 5G’s high-bandwidth capabilities for voice-only use.