WATCHFACER
Amazfit T-Rex 3 Pro · Zepp OS

Amazfit T-Rex 3 Pro watch faces — designed by you, compiled for real

Tired of the stock faces? Watchfacer is an AI watch face maker tuned for the T-Rex 3 Pro: pick a style, choose your readouts, describe a background scene — and walk away with a real, installable Zepp OS watch face. Your first three faces are free.

Built for the 466×466 round AMOLED

Layouts respect the T-Rex 3 Pro’s round display and safe zones, so time, steps, heart rate and battery stay legible — in daylight and at a glance.

A real Zepp OS watch face, not a picture

Watchfacer compiles the same kind of bundle the official Zepp toolchain produces. You install it once and it keeps ticking — no companion app drawing on top.

AI paints the scenery, engineering does the rest

Describe “a misty ridgeline at dawn” and AI renders your background. The face itself is composed deterministically, so every build installs and works.

Install in minutes

Build in the browser, download the bundle, and install to your watch through the Zepp app. Your first face is typically on your wrist within minutes.

From the community

Faces made for this watch

Good to know

Custom faces on the T-Rex 3 Pro, honestly answered

How do I get a custom watch face onto my Amazfit T-Rex 3 Pro?
Design one in the Watchfacer studio, click build, and you get an installable Zepp OS bundle. Install it via the Zepp app on your phone — the same phone your watch is paired with.
Do custom watch faces work with Always-On Display?
Yes — every face bundles a dim always-on version of itself (same background and layout, just darker). "Follow watch face" doesn't pick it up on this device; instead select your face by name from Settings › Display › Always-On Display's style list.
Which data can a face show?
Time and date plus live readouts like steps, heart rate, calories, battery and weather — you pick which ones matter to you.
Is it free?
Yes — the free plan includes 3 saved watch faces, each with 5 AI background scenes, unlimited previews and real installable builds. No card required.

Your T-Rex 3 Pro, your face

Three free faces, five AI scenes each — the first one takes about two minutes.

Start free
WATCHFACER·not affiliated with Amazfit or Zepp Health