NewGarmin MARQ Adventurer (Gen 3) added to the catalogSee specs →Advertise
idk.devsmartwatches & bands, compared
  1. idk.dev
  2. Compare
  3. Active 3 Premium vs GTS 4

Amazfit Active 3 Premium vs Amazfit GTS 4

What Active 3 Premium does better (5) and where GTS 4 wins (4) — every spec side by side.

Amazfit Active 3 Premium
Amazfit · 2026Active 3 Premium
9.2Score
5 advantages≈ $170
vs
Amazfit GTS 4
AmazfitGTS 4
9.5Score
4 advantages≈ $200
Higher score
9.0Display9.2
8.2Battery life7.4
9.7Sports & outdoor9.5
6.8Build & durability9.0
Dimensions

Size comparison

Active 3 PremiumGTS 4
45 × 451142.7 × 36.59.9
Active 3 PremiumGTS 4Difference
Height45 mm36.5 mm+8.5 mm
Width45 mm42.7 mm+2.3 mm
Thickness11 mm9.9 mm+1.1 mm
Weight38 g27 g+11 g

Drawn to the same scale from the official dimensions (front and side).

Why is Active 3 Premium better than GTS 4?

  1. Battery life (smartwatch mode)12 days vs 8 days+50%
  2. Battery capacity365 mAh vs 300 mAh+22%
  3. Resolution (width)466 px vs 390 px+19%
  4. Sport profiles170 vs 150+13%
  5. Pixel density353 ppi vs 341 ppi+4%

Why is GTS 4 better than Active 3 Premium?

  1. GPS battery life24 h vs 28 h+17%
  2. Weight38 g vs 27 g+41%
  3. Screen size1.32″ vs 1.75″+33%
  4. Thickness11 mm vs 9.9 mm+11%
Specifications

Side by side

To compare: 0up to 4 models
Compare