Honest answer

Can a watch replace
your smartphone?

Most watches cannot. They are companions, not replacements — they make your phone more accessible, not unnecessary. Sola is built for a different answer.

This is the honest breakdown — what Sola replaces, what it does not, and whether the switch makes sense for you.

The honest answer

With a standard smartwatch: no. Current smartwatches — including LTE-capable Apple Watch and Samsung Galaxy Watch models — are designed as phone companions. They work best paired, degrade significantly unpaired, and lack the display size and app depth for full phone replacement.

With Sola: yes — for everything you actually do every day. Sola covers calls, messages, navigation, payments, music, email, calendar, health tracking, and every app in your daily rotation. It does this independently, with a display designed for real use, and with Kin — a personal entity that makes the experience feel intelligent rather than reduced.

The honest caveat: Sola does not replace a phone camera. For users where photography is a daily priority, a hybrid approach — Sola as primary device, dedicated camera or tablet when needed — works better than full replacement.

Function by function

Phone functionSolaNotes
Calls — make and receiveYesBuilt-in speaker, microphone, own SIM card
SMS and messaging appsYesFull message threading on the large display; voice input for longer messages
Navigation and mapsYesTurn-by-turn navigation directly on your wrist; haptic guidance
Contactless paymentsYesNFC payments at any terminal — wallet stays in your pocket
Music and podcastsYesStreaming and local playback; Bluetooth audio to headphones
Health and fitness trackingYesHeart rate, sleep, activity, blood oxygen — continuous monitoring
Calendar and remindersYesFull calendar access; Kin surfaces what matters before you need to ask
EmailYesRead, triage, and reply from your wrist; voice and AI composition for longer replies
CameraNoSola does not have a camera. A wrist-mounted camera lens is a design constraint the form factor has not solved well.
Long-form document editingLimitedViewing and light editing works; extended document creation is better on a larger screen
Video streamingLimitedShort clips and video calls work; extended media consumption is not what Sola is for
GamingLimitedCasual games work on the display; controller-based or immersive gaming stays on larger screens

Who should make the switch

Strong fit

  • You want to reduce phone dependency without losing connectivity
  • You care more about calls and messages than content consumption
  • You are active and want your hands free
  • You travel light and value single-device simplicity
  • You want a more intentional relationship with technology
  • You are ready for Kin — a device that knows you

Consider a hybrid approach

  • You shoot and share photos every day and prioritise camera quality
  • You stream video on mobile as a daily habit
  • You do extensive document editing or creative work on the go
  • You are deeply invested in a specific phone ecosystem

What you gain — beyond the obvious

People expect to gain convenience when they switch to a wrist phone. What they do not expect — and what consistently surprises them — is everything else.

Presence

You cannot mindlessly scroll on a wrist phone. The form factor enforces a healthier, more intentional relationship with your connected life. People notice you are more present — because you are.

Security

A phone left on a table gets stolen. A device forgotten in a cab costs you everything on it. A wrist phone is always with you — worn on your body, not set down, not left behind.

Freedom of movement

Two hands, always available. No pocket bulk. No hand occupied. The physical freedom of not carrying a device is larger than people anticipate until they experience it.

An entity that grows with you

Sola is powered by Kin. Every interaction makes Kin more useful — it learns your preferences, your contacts, your patterns, and your devices. The longer you use Sola, the more it feels like yours.

FAQ

Your questions, answered honestly

Can you really replace your phone with a watch?

With most smartwatches, no — they are designed as companions and function poorly without a paired phone. With Sola, yes. Sola is engineered as a complete phone replacement: it has its own SIM, its own cellular connection, a display sized for real use, a full app environment, and Kin — a personal entity that makes it feel intelligent rather than generic. The honest answer is that Sola covers 95% of what people use their phone for, every day.

What do you lose when you replace your phone with Sola?

Three things: a camera capable of high-quality photos, a screen large enough for extended media consumption, and a keyboard for long-form document work. If these are daily priorities, a phone companion is still the better choice. If they are occasional uses you can handle at a desk, Sola covers everything else.

How do you type messages on a wrist phone?

The large Sola display supports on-screen keyboard input, voice-to-text, and AI-assisted composition. For short messages — the majority of what most people send — the display is sufficient. For longer messages, voice input is faster on a wrist phone than typing on any device. Kin also learns your communication patterns and can suggest complete replies.

Do you need a separate phone plan for Sola?

Sola uses its own SIM card and its own cellular plan. You can add it to an existing number-share plan (supported by most major carriers), or give it its own number. You do not need to keep paying for a phone plan if you switch to Sola — it is designed to be your primary — and only — device.

How does Sola handle calls in loud environments?

Sola has speaker and microphone optimised for wrist-worn use, with noise cancellation designed for outdoor and active environments. For situations where speaker calls are not appropriate, Sola connects to any Bluetooth headphones or earphones seamlessly.

Is a wrist phone good for work?

For most professional communication — calls, messages, calendar, email triage, navigation to meetings — yes. For deep work requiring extended document editing or complex applications, Sola is designed to work alongside a desk computer, not replace it. The phone it replaces is the device in your pocket, not the screen on your desk.

What happens to photos if Sola has no camera?

Most people carry a camera when they need one — and increasingly, the best camera is in a dedicated device or a companion tablet used intentionally. Sola integrates with cloud photo libraries, so memories from other devices are available on your wrist. The camera question is real; it is also one of the most overestimated barriers to switching.

Ready to find out?

Sola is in development. Join early access and be among the first people to genuinely replace their phone with something they wear — and never lose.