What Dumb Phones Can and Can't Do: Feature Matrix

Short answer: what you actually lose

On a dumb phone you keep calls, texts, a camera on most models, and usually some form of maps. What you lose is the open app store, and everything that depends on it: your bank's app, your authenticator, Uber, Spotify and WhatsApp on the stricter devices.

The gap that catches people out is not entertainment. It is authentication. If your bank, your work login or your email uses an app-based code, the phone you are trying to leave behind may be holding your keys.

This page is the capability matrix only. For what the word "dumbphone" even covers, see dumb phone vs flip phone. For whether a given handset works on your network, see carrier compatibility. For what any of it costs, see the minimalist phone price comparison.

The dumb phone feature matrix

Capabilities change with software updates, so verify anything you would call a dealbreaker before you order. Cells marked "varies" are genuinely unclear from vendor documentation, and guessing on your behalf would be worse than telling you to ask.

One structural point the matrix makes clearly: the devices split into two families. The Minimal Phone, Wisephone II and Mudita Kompakt run Android underneath, so their limits are policy. The Light Phone III and Punkt MP02 have limits baked into the hardware and software, so no update will hand you an app store.

Calls, texts and group messages

Every device on this page makes calls and sends SMS, so "can you text on a dumb phone" has a boring answer: yes, on all of them. The interesting question is group messaging. Picture and group threads are where minimalist phones get socially awkward.

The Light Phone III sends and receives picture messages and lets you pick several recipients when composing, per Light's support docs. Received images can be viewed but not saved to the device. Mudita has publicly listed group messaging as an upcoming feature rather than a shipped one, which is exactly the kind of detail worth confirming before you buy.

If your family or team coordinates in a group text, test this first. It is the single most common reason a minimalist phone gets returned in the first month, and it is far more disruptive day to day than losing a browser.

WhatsApp and other chat apps

WhatsApp works on the Android-based minimalist phones and does not work on the strict ones. On the Minimal Phone it installs from Google Play like any other app. On the Wisephone II it appears in the curated Tool Drawer, though Techless states the app list can change.

The Mudita Kompakt is the awkward middle case. It runs a stripped-down Android with no app store, but supports sideloading third-party apps through the Mudita Center desktop app. Mudita's own documentation warns that apps not built for E Ink, or apps that need Google Services, may behave inconsistently. Treat WhatsApp there as possible, not promised.

The Light Phone III has no app store and never will, so WhatsApp is out permanently. The Punkt MP02 has no WhatsApp either, but it does ship Pigeon, which Punkt describes as Signal-compatible for encrypted calls and texts. On KaiOS feature phones, WhatsApp was never officially supported at the 3.1 generation and Meta has been ending KaiOS support, so do not buy one on the strength of a WhatsApp Lite icon in an old review.

Maps, navigation and GPS

GPS hardware is nearly universal on these phones; a usable maps app is not. That distinction is the whole answer to "do dumbphones have GPS" and "do dumbphones have maps", and mixing the two up is how people end up disappointed.

The Punkt MP02 is the clearest example. It carries GPS, GLONASS, Galileo and BeiDou receivers, and has no maps application whatsoever. The chip is there; the software is not.

At the other end, the Mudita Kompakt added offline navigation with turn-by-turn voice guidance, so it works without a data connection. The Light Phone III has a Directions tool covering walking, driving and public transit. The Minimal Phone simply runs Google Maps. A KaiOS flip gives you Google Maps for looking a place up, not for navigating to it.

Being tracked is a separate question again. Any phone with a SIM can be located by the carrier or by emergency services, and any Android-based phone can run a location-sharing app. What most of these devices lack is a built-in sharing feature, which matters if a family member expects to see your dot on a map. Our page on dumb phones for kids covers that case in detail.

Music, podcasts and the camera

Spotify only works on the phones that can install it: the Minimal Phone through Google Play, and the Wisephone II through its Tool Drawer. Everywhere else you are back to files you own.

The Light Phone III has music and podcast tools, but the audio is managed from Light's web dashboard and loaded onto the phone rather than streamed from a service. That is a genuine workflow change, not a small one. The Mudita Kompakt has its own music player, and streaming support is the sort of thing to confirm with the vendor rather than assume.

Cameras are less of a compromise than they used to be. The Light Phone III has a 50MP rear and 8MP front camera, the Mudita Kompakt has an 8MP camera, and KaiOS flips carry a basic rear camera whose resolution varies by handset. The Punkt MP02 has no camera at all, which also means no scanning a QR code to check in, order or pay.

Banking apps and 2FA: the real dealbreaker

Banking and two-factor authentication are the most under-covered reason a minimalist phone gets sent back. Reviews focus on the calm screen; almost none of them check whether you can log into your own bank afterwards.

There are three failure modes, and they are different:

• No app store. The Light Phone III and Punkt MP02 cannot install a bank app or an authenticator app, because there is nothing to install from.
• An app store, but no Google Services. This is the trap. Many banking apps refuse to run on a device that fails Google's integrity checks, and Mudita explicitly warns that apps requiring Google Services may perform inconsistently on the Kompakt. Sideloading the APK does not guarantee the app will let you in.
• A curated catalogue. The Wisephone II includes specific banks and tools in its Tool Drawer, so the question is simply whether yours is on the list today.

Authenticators split the same way. The Light Phone III ships a built-in Authenticator tool for time-based codes, and the Wisephone II has built-in Two-Factor Auth alongside 1Password in the Tool Drawer. The Punkt MP02 and KaiOS flips can receive SMS codes and nothing more, which is fine for services that still offer SMS and useless for ones that have moved to app-based codes only.

Before you commit, audit your logins. List every account where losing app-based 2FA would lock you out: bank, work single sign-on, email, password manager, government portals. For each one, check whether it supports SMS codes, a hardware security key, or codes generated on a laptop. A cheap hardware key or a desktop authenticator solves most of this, but it is work to do before the switch, not after. Our own keyword research for this site shows searches for "dumb phone with GPS" running many times ahead of anything about authentication, which tells you buyers do not see this coming.

Rideshare, hotspot, Wi-Fi and Bluetooth

Rideshare follows the app store exactly: Uber runs on the Minimal Phone through Google Play and is listed in the Wisephone II Tool Drawer, and is unavailable on the Light Phone III, the Punkt MP02 and KaiOS flips. In a strange city, that means calling a taxi number or booking from a laptop.

Hotspot support is the feature most worth checking on the exact model you want. The Light Phone III has a hotspot tool, and the Punkt MP02 supports tethering over USB, Bluetooth and Wi-Fi. For the others we would rather send you to the vendor than guess.

Wi-Fi and Bluetooth are present across every device here, so headphones, car audio and home networks all work. The Mudita Kompakt goes further and lets you switch Wi-Fi and Bluetooth off in software, and cut the microphone and modem in hardware. For anyone choosing a minimalist phone for privacy rather than focus, that is a meaningfully different offer.

Test your own life before you buy

Run a one-week dry run on your current phone before spending anything. Delete or log out of the browser, social apps and email, and keep a note every time you reach for something that would not exist on a dumb phone.

Most people's notes come back with the same five entries: a group photo thread, a maps route, a payment or bank login, a QR code, and a work login code. Four of those five have workarounds. The bank and login problem is the one that decides whether this works for you.

Then match the list to the matrix above. If your must-haves are maps, music and messaging, several of these phones qualify. If your list includes a bank app and app-based 2FA, you are choosing between an Android-based device like the Minimal Phone and a curated one like the Wisephone II.

Verdict: which gaps are survivable

Most of what a dumb phone takes away is survivable, and two things usually are not: app-based authentication and group messaging. Everything else - rideshare, streaming music, a browser - has a laptop-shaped or a phone-call-shaped workaround that people adapt to within a fortnight.

If you want the strictest device and can move your logins elsewhere, the Light Phone III and Punkt MP02 do exactly what they claim. If you need your bank and your authenticator on you, choose an Android-based minimalist phone and accept that the discipline is now yours rather than the hardware's.

Check your dealbreaker cells with the vendor before you order, because feature lists move with each software release. Next, read our Minimal Phone review, our guide to E Ink phones and our minimalist phone alternatives. Ban the Bots sells no phones and earns nothing from your choice.