Amazfit T-Rex 3 Straps (incl. T-Rex 3 Pro)

Choose your case size: T-Rex 3 · T-Rex 3 Pro — 48mm (22mm straps) · T-Rex 3 Pro — 44mm (20mm straps)

These quick-release straps fit the Amazfit T-Rex 3 and T-Rex 3 Pro: 22mm on the T-Rex 3 and the 48mm Pro, 20mm on the 44mm Pro — the only T-Rex models built on the standard quick-release system.

Part of our Amazfit Watch Straps range.

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NOTHING BUT STRAPS

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NOTHING BUT STRAPS

NOTHING BUT STRAPS

NOTHING BUT STRAPS

NOTHING BUT STRAPS

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Image of Véllo — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Papaya
Véllo — Nylon Loop — Quick Release 22mm — Papaya
£20.00
Image of Véllo — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Lake Blue
Véllo — Nylon Loop — Quick Release 22mm — Lake Blue
£20.00
Image of Véllo — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Pearl
Véllo — Nylon Loop — Quick Release 22mm — Pearl
£20.00
Image of Véllo — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Black
Véllo — Nylon Loop — Quick Release 22mm — Black
£20.00
Image of Noren genuine leather pin-and-tuck band for 22mm quick-release watches
Color | Black
Noren — Genuine Leather Strap — Quick Release 22mm — Black
£25.00
Image of Noren genuine leather pin-and-tuck band for 22mm quick-release watches
Color | Brown
Noren — Genuine Leather Strap — Quick Release 22mm — Brown
£25.00
Image of Noren genuine leather pin-and-tuck band for 22mm quick-release watches
Color | Grey
Noren — Genuine Leather Strap — Quick Release 22mm — Grey
£25.00
Nothing but Bands
Color | Black
Bravik — Nylon Loop — Quick Release 22mm — Black
£25.00
Nothing but Bands
Color | Navy
Bravik — Nylon Loop — Quick Release 22mm — Navy
£25.00
Nothing but Bands
Color | Army Green
Bravik — Nylon Loop — Quick Release 22mm — Army Green
£25.00
Nothing but Bands
Color | Khaki
Bravik — Nylon Loop — Quick Release 22mm — Khaki
£25.00
Image of Vornis — Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Ash
Vornis — Silicone Sport Strap — Quick Release 22mm — Ash
£20.00
Image of Vornis — Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Black
Vornis — Silicone Sport Strap — Quick Release 22mm — Black
£20.00
Image of Vornis — Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Navy
Vornis — Silicone Sport Strap — Quick Release 22mm — Navy
£20.00
Image of Vornis — Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Light Pink
Vornis — Silicone Sport Strap — Quick Release 22mm — Light Pink
£20.00
Image of Solin — Magnetic Milanese — Quick Release 22mm - Nothing but Bands
Color | Rose Gold
Solin — Magnetic Milanese — Quick Release 22mm — Rose Gold
From £23.00
Image of Solin — Magnetic Milanese — Quick Release 22mm - Nothing but Bands
Color | Black
Solin — Magnetic Milanese — Quick Release 22mm — Black
From £23.00
Image of Solin — Magnetic Milanese — Quick Release 22mm - Nothing but Bands
Color | Silver
Solin — Magnetic Milanese — Quick Release 22mm — Silver
From £23.00
Image of Mavric — Braided Loop — Quick Release 22mm - Nothing but Bands
Color | Black
Mavric — Braided Loop — Quick Release 22mm — Black
£20.00
Image of Mavric — Braided Loop — Quick Release 22mm - Nothing but Bands
Color | Navy
Mavric — Braided Loop — Quick Release 22mm — Navy
£20.00
Image of Mavric — Braided Loop — Quick Release 22mm - Nothing but Bands
Color | Light Pink
Mavric — Braided Loop — Quick Release 22mm — Light Pink
£20.00
Nothing but Bands
Color | Brown
Harper — Genuine Leather Strap — Quick Release 22mm — Brown
£25.00
Nothing but Bands
Color | Beige
Harper — Genuine Leather Strap — Quick Release 22mm — Beige
£25.00
Image of Voren — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Black & Orange
Voren — Nylon Loop — Quick Release 22mm — Black & Orange
£24.00
Image of Voren — Nylon Loop — Quick Release 22mm - Nothing but Bands
Color | Black
Voren — Nylon Loop — Quick Release 22mm — Black
£24.00
Image of Rovan — Magnetic Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Black & Orange
Rovan — Magnetic Silicone Sport Strap — Quick Release 22mm — Black & Orange
£28.00
Image of Rovan — Magnetic Silicone Sport Band — Quick Release 22mm - Nothing but Bands
Color | Black
Rovan — Magnetic Silicone Sport Strap — Quick Release 22mm — Black
£28.00
Image of Tressa Black magnetic braided loop for Quick Release 22mm
Color | Black
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Black
£20.00
Image of Tressa Green magnetic braided loop for Quick Release 22mm
Color | Green
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Green
£20.00
Image of Tressa Blue magnetic braided loop for Quick Release 22mm
Color | Blue
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Blue
£20.00
Image of Tressa Beige magnetic braided loop for Quick Release 22mm
Color | Beige
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Beige
£20.00
Image of Tressa Purple magnetic braided loop for Quick Release 22mm
Color | Purple
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Purple
£20.00
Image of Tressa Multi magnetic braided loop for Quick Release 22mm
Color | Multi
Tressa — Magnetic Braided Loop Strap — Quick Release 22mm — Multi
£20.00
Image of Jelli Black jelly-style silicone sport band for Quick Release 22mm
Color | Black
Jelli — Silicone Sport Strap — Quick Release 22mm — Black
£20.00
Image of Jelli Green jelly-style silicone sport band for Quick Release 22mm
Color | Green
Jelli — Silicone Sport Strap — Quick Release 22mm — Green
£20.00
Image of Jelli Yellow jelly-style silicone sport band for Quick Release 22mm
Color | Yellow
Jelli — Silicone Sport Strap — Quick Release 22mm — Yellow
£20.00
Image of Jelli Purple jelly-style silicone sport band for Quick Release 22mm
Color | Purple
Jelli — Silicone Sport Strap — Quick Release 22mm — Purple
£20.00
Nothing but Bands
Color | Black
Perrin — Genuine Leather Strap — Quick Release 22mm — Black
£25.00
Nothing but Bands
Color | Brown
Perrin — Genuine Leather Strap — Quick Release 22mm — Brown
£25.00
Nothing but Bands
Color | Blue
Perrin — Genuine Leather Strap — Quick Release 22mm — Blue
£25.00
Nothing but Bands
Color | Green
Perrin — Genuine Leather Strap — Quick Release 22mm — Green
£25.00

FAQs

Got a question? We are here to answer

Amazfit T-Rex 3 Straps — What Fits

The Amazfit T-Rex 3 and T-Rex 3 Pro were the first T-Rex watches to switch to a standard quick-release lug — 22mm on the T-Rex 3 and the 48mm Pro, 20mm on the 44mm Pro — so the Amazfit T-Rex 3 straps in this collection fit them once you pick your size.

That's a meaningful change from earlier T-Rex generations, which relied on Amazfit's own connector system, and it's easy to assume any T-Rex strap works across the whole rugged lineup. It doesn't — see the compatibility section below before ordering if you're not certain which T-Rex you own.

To swap a strap, push the lever on the back near the case, slide the old pin out of the lug, and press the new strap's pin in until it clicks.

Because the T-Rex 3 and 3 Pro use just two widths, this is one of the more straightforward Amazfit pages to shop from once you've confirmed you own the newest generation rather than an older T-Rex or the Ultra.

Why Fit Matters on a Rugged Watch

The T-Rex 3 is built for trail running, hiking and swimming, so a strap that loosens mid-activity is more than an annoyance — it risks the watch itself during a scramble or a dive. A silicone sport strap with a secure quick-release lock is the safer choice for anything physical, while a lighter loop suits recovery days and sleep tracking.

A watch built to survive drops and immersion deserves a strap that won't be the weak point, which is why checking the lock feels secure after every swap is worth the extra few seconds.

Because these are third-party compatible straps rather than Amazfit's own single boxed strap, you get far more colors and materials to pick from than the one option in the box, without paying accessory-store prices for each additional style.

Strap Styles for the T-Rex 3

All six of our quick-release styles come in 22mm, so Amazfit T-Rex 3 replacement straps range from rugged sport straps to lighter everyday loops.

  • Vornis silicone sport for trail runs, gym sessions and swimming, since it rinses clean of mud and sweat in seconds.
  • Véllo and Voren nylon loops for a lighter, breathable everyday feel once you're off the trail.
  • Mavric braided loop for a casual look that still suits a rugged watch.
  • Solin magnetic milanese for a dressier alternative on days you're not training.
  • Rovan magnetic silicone sport for fast on-and-off wear between activities.

Sizing and Swapping Your T-Rex 3 Strap

The T-Rex 3 and the 48mm T-Rex 3 Pro share the same 22mm lug, while the 44mm T-Rex 3 Pro takes 20mm, so pick your case size above — any strap in your width fits.

If the spring-bar lever feels stiff on the first swap, that's normal for a new strap and loosens slightly with use — there's no need to force it.

  • Lay the watch face-down and find the spring-bar lever on the underside of the strap.
  • Push the lever in and slide that end of the strap off the lug.
  • Repeat on the other side to remove the strap completely.
  • Press the new strap's spring bar into the lugs until it clicks on both sides.
  • Tug gently on both ends to confirm the strap is fully seated before your next run.

Caring for Your T-Rex 3 Strap

Trail dirt, sweat and pool chlorine all call for slightly different care.

  • Silicone — rinse after workouts with mild soap and let it air dry fully before the next wear; don't leave it balled up while damp.
  • Nylon — machine-wash cold inside a mesh laundry bag, then air dry rather than using a dryer, which can warp the weave.
  • Magnetic or milanese — wipe with a damp cloth rather than soaking, and dry the clasp before reattaching so moisture doesn't sit in the closure.

Which Watches Don't Fit These Straps

The T-Rex name covers several very different watches — here's what these Amazfit T-Rex 3 straps do and don't fit. It's worth checking carefully, since the naming overlap across T-Rex generations is one of the most common sources of mis-ordering we see:

  • Amazfit T-Rex 1, T-Rex Pro and T-Rex 2 use a proprietary connector, not quick release — these straps do not fit those earlier models, only the T-Rex 3 and 3 Pro.
  • T-Rex Ultra uses screwed 22mm bars rather than quick release, so even though the width matches, these quick-release straps do not fit it. T-Rex Ultra 2 is a different width, 26mm, and doesn't fit either.
  • Amazfit Verge and Verge Lite have straps built into the case, so they cannot take a replacement strap at all.
  • Cheetah Square and Cheetah 2 Pro are 20mm, not 22mm — only round Cheetah, Cheetah Pro and Cheetah 2 Ultra share this page's width; see Amazfit Cheetah Straps for the full breakdown.
  • Active Edge does not appear on Amazfit's official compatibility chart, so we do not recommend standard straps for it.

Shop Amazfit T-Rex 3 Straps with Confidence

Every style here ships fast and comes with easy returns, so trying a new color or material for your T-Rex 3 is low risk. If you also own another Amazfit model, browse the full Amazfit watch straps lineup to find the right width for it too. Since every strap uses the same tool-free quick-release fitting, keeping a spare on hand for trail days costs you nothing in convenience.