WatchFitTool

Amazfit Active vs Garmin Forerunner 570 42mm

Size, specs & wrist fit compared

Amazfit Active
Amazfit Active
42.36mm × 35.9mmView specs
Garmin Forerunner 570 42mm Part 010-02970-00
Garmin Forerunner 570 42mm

Which one fits you

Under 15 cm (5.9 in) round, the Garmin Forerunner 570 42mm's lugs overhang and the Amazfit Active's do not; the Amazfit Active fills the wrist at 13–13 cm, the Garmin Forerunner 570 42mm at 16–18 cm.

What else differs

  • Screen: the Amazfit Active has the larger screen, 1.75 in across against 1.2 in on the Garmin Forerunner 570 42mm.
  • Battery: 14 days for the Amazfit Active against 10 days for the Garmin Forerunner 570 42mm in everyday use; 18 hours for the Garmin Forerunner 570 42mm against 16 hours for the Amazfit Active with GPS on.
  • Only the Garmin Forerunner 570 42mm has contactless payments (NFC).

The Amazfit Active and Garmin Forerunner 570 42mm share a near-identical 42.36mm case, so on the wrist the difference is thickness and weight.

2.2mm thinner, the Amazfit Active is the one that slides under a shirt cuff.

The Garmin Forerunner 570 42mm is 2.2mm thicker and 15g heavier than the Amazfit Active.

Amazfit

Active

Garmin

Forerunner 570 42mm

Case width
42.4mm
42.4mmsame
Thickness
10.8mm
12.9mm+2.2mm
Weight
27g
42g+15g

Amazfit Active or Garmin Forerunner 570 42mm by wrist size

Wrist round (mm left each side)Amazfit ActiveGarmin Forerunner 570 42mm≈49mm lug to lug, est.
14 cm / 5.5 inBalanced (4.6mm)Overhangs (1.9mm over)
15 cm / 5.9 inBalanced (6.2mm)Overhangs (0.3mm over)
16 cm / 6.3 inUnderstated (7.9mm)Sweet spot (1.3mm)
17 cm / 6.7 inUnderstated (9.5mm)Sweet spot (2.9mm)
18 cm / 7.1 inUnderstated (11.1mm)Balanced (4.5mm)
19 cm / 7.5 inUnderstated (12.7mm)Balanced (6.1mm)
20 cm / 7.9 inUnderstated (14.3mm)Balanced (7.8mm)

How the fit model works · Size chart for every wrist

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Amazfit Active

Amazfit

Active

Garmin Forerunner 570 42mm

Garmin

Forerunner 570 42mm

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Battery life compared

Amazfit ActiveGarmin Forerunner 570 42mm

  • Battery saver

    30 days
    —
  • Smartwatch

    14 days
    10 days
  • Heavy use

    10 days
    —
  • GPS only

    16 hours
    18 hours
  • All systems + multi-band

    —
    13 hours
  • GPS with music

    —
    9 hours
  • All systems + multi-band with music

    —
    8 hours

More comparisons

2D Dimension Schematics

Top view
Side view
  • Amazfit Active 42.4mm × 35.9mm · 10.8mm thick
  • Garmin Forerunner 570 42mm 42.4mm × ≈49mm (est.) · 12.9mm thick

3D preview

Amazfit Active vs Garmin Forerunner 570 42mm on a wrist

Open 3D try-on

Specifications

The short version

7 key specs
SpecAmazfitActiveGarminForerunner 570 42mm
Case Width42.36mm42.4mm
Lug-to-Lug35.9mm42.4mm
Thickness10.75mm12.9mm
Weight27g42g
ShapeRectangleCircular
Display typeOLED/AMOLEDAMOLED (optional always-on mode)
Released20232025