#1
Amazfit
T-Rex 3
72 positive 0 neutral 52 negative
Based on 124 Reddit mentions
$251.99
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Most discussed features
Sentiment summary across the product areas Reddit users mention most.
Reddit mentions
Original Reddit posts and comments behind this analysis.
Amazfit Active 3 Premium smartwatch is official
Probably the most unneccesary release I've seen from Amazfit, alognside the T-Rex Ultra 2. They haven't been able to keep up with the Helio Strap demand, still unable to sell a single replacement band for the Helio Strap, the calories algorithm is still super high, sports like swimming are still lac
...Few-Cheesecake7412 in r/amazfit
February 26, 2026 1:30 PM
17
T-rex 3 pro - swimming pool
Worst brand for swimming yet. Everything is like before the T-Rex 2. Nothing has been updated in years. If you are an average swimmer, I cannot recomend an Amazfit watch yet Read this: https://www.reddit.com/r/amazfit/comments/1p1yigx/trex_3_pro_swimming_issues_bad_experience_in_pool/ https://www.reddit.com
...oa_i in r/amazfit
April 4, 2026 9:52 AM
4
Balance 2 for Pool Swimming
Read this: https://www.reddit.com/r/amazfit/comments/1lnrpqx/swimming_issues_and_bugs_bad_experience_with/ And this: https://www.reddit.com/r/amazfit/comments/1lkvu1q/structured_workouts_are_missing_in_swimming/ Another one: https://www.reddit.com/r/amazfit/comments/1p1yigx/trex_3_pro_swimming_issues_bad_experience_i
...oa_i in r/amazfit
March 9, 2026 8:48 AM
3
Incorrect lap counting in the pool (Amazfit T-Rex 3 Pro)
This is one of those very old issues that some of us are reporting since the T-Rex 2. Read this: https://www.reddit.com/r/amazfit/comments/1lnrpqx/swimming_issues_and_bugs_bad_experience_with/ And this: https://www.reddit.com/r/amazfit/comments/1lkvu1q/structured_workouts_are_missing_in_swimming/ I have had w
...oa_i in r/amazfit
January 21, 2026 6:06 AM
1
Missing button and things for next Balance
The thing about the HR goes further u/gamefan5 . I returned both the T-Rex 3 Pro 48mm and the 44mm for the heart rate issues because I didn't know if it was a software issue or if I had faulty devices. Then I bought the Balance 2 XT, that was working perfectly with firmware 2.14 and then the Balance
...oa_i in r/amazfit
February 8, 2026 9:19 PM
1
Is the t Rex 3 good for swimming? Can we upload training plans?
Amazfit T REX 3 PRO. Horrivel para NATACAO PISCINA. NAO marca tempo da sua passagem e nao marca a frequencia cardiaca zona do treino. NAO RECOMENDO caso queira melhorar seu tempo e descobrir a zona de esforco.
Additional_Ear_1782 in r/amazfit
April 8, 2026 1:08 PM
1
Is the t Rex 3 good for swimming? Can we upload training plans?
Amazfit T REX 3 PRO. Horrivel para NATACAO PISCINA. NAO marca tempo da sua passagem e nao marca a frequencia cardiaca zona do treino. NAO RECOMENDO caso queira melhorar seu tempo e descobrir a zona de esforco. tinha garmin fenix 6s safira carbon que saudade apesar do preco kkk (pifou a bateria pq ca
...Additional_Ear_1782 in r/amazfit
April 8, 2026 1:10 PM
1
Is the t Rex 3 good for swimming? Can we upload training plans?
Amazfit T REX 3 PRO. Horrivel para NATACAO PISCINA. NAO marca tempo da sua passagem e nao marca a frequencia cardiaca zona do treino. NAO RECOMENDO caso queira melhorar seu tempo e descobrir a zona de esforco.
Additional_Ear_1782 in r/amazfit
April 8, 2026 1:10 PM
1
Espero que vocês leiam esse relato antes de comprar qualquer coisa da AMAZFIT.
Amazfit T REX 3 PRO. Horrivel para NATACAO PISCINA. NAO marca tempo da sua passagem e nao marca a frequencia cardiaca zona do treino. NAO RECOMENDO caso queira melhorar seu tempo e descobrir a zona de esforco. NAO marca volta + distancia + tempo + ritmo + fc. Que saudade do meu Garmin Fenix 6s safir
...Additional_Ear_1782 in r/amazfit
April 8, 2026 1:19 PM
1
Espero que vocês leiam esse relato antes de comprar qualquer coisa da AMAZFIT.
Amazfit T REX 3 PRO. Horrivel para NATACAO PISCINA. NAO marca tempo da sua passagem e nao marca a frequencia cardiaca zona do treino. NAO RECOMENDO caso queira melhorar seu tempo e descobrir a zona de esforco. NAO marca volta + distancia + tempo + ritmo + fc. Que saudade do meu Garmin Fenix 6s safir
...Additional_Ear_1782 in r/amazfit
April 8, 2026 1:20 PM
1
