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Amazfit Active 2 vs Garmin Forerunner 570 42mm

Size, specs & wrist fit compared

Amazfit Active 2
Amazfit Active 2
Garmin Forerunner 570 42mm Part 010-02970-00
Garmin Forerunner 570 42mm

Which one fits you

Under 15.5 cm (6.1 in) round, the Amazfit Active 2's lugs overhang and the Garmin Forerunner 570 42mm's do not; the Garmin Forerunner 570 42mm fills the wrist at 16–18 cm, the Amazfit Active 2 at 16.5–18.5 cm.

What else differs

  • Screen: the Amazfit Active 2 has the larger screen, 1.32 in across against 1.2 in on the Garmin Forerunner 570 42mm.
  • Battery: about 10 days each in everyday use; 21 hours for the Amazfit Active 2 against 18 hours for the Garmin Forerunner 570 42mm with GPS on.
  • Only the Amazfit Active 2 has a sapphire lens.

3mm thinner, the Amazfit Active 2 is the one that slides under a shirt cuff.

Among the 22 smartwatches 44mm across that we hold thickness for, the Amazfit Active 2 is thinner than 86%, so it wears flatter than its width suggests.

The Amazfit Active 2 is 1.5mm wider, 3mm thinner and 12.5g lighter than the Garmin Forerunner 570 42mm.

Amazfit

Active 2

Garmin

Forerunner 570 42mm

Case width
43.9mm
42.4mm−1.5mm
Thickness
9.9mm
12.9mm+3mm
Weight
29.5g
42g+12.5g

Amazfit Active 2 or Garmin Forerunner 570 42mm by wrist size

Wrist round (mm left each side)Amazfit Active 2≈50.5mm lug to lug, est.Garmin Forerunner 570 42mm≈49mm lug to lug, est.
14 cm / 5.5 inOverhangs (2.7mm over)Overhangs (1.9mm over)
15 cm / 5.9 inOverhangs (1.1mm over)Overhangs (0.3mm over)
16 cm / 6.3 inBold (0.6mm)Sweet spot (1.3mm)
17 cm / 6.7 inSweet spot (2.2mm)Sweet spot (2.9mm)
18 cm / 7.1 inSweet spot (3.8mm)Balanced (4.5mm)
19 cm / 7.5 inBalanced (5.4mm)Balanced (6.1mm)
20 cm / 7.9 inBalanced (7mm)Balanced (7.8mm)

How the fit model works · Size chart for every wrist

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Amazfit Active 2

Amazfit

Active 2

Garmin Forerunner 570 42mm

Garmin

Forerunner 570 42mm

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Battery life compared

Amazfit Active 2Garmin Forerunner 570 42mm

  • Battery saver

    19 days
    —
  • Smartwatch

    10 days
    10 days
  • GPS only

    21 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 2 43.9mm × ≈50.5mm (est.) · 9.9mm thick
  • Garmin Forerunner 570 42mm 42.4mm × ≈49mm (est.) · 12.9mm thick

3D preview

Amazfit Active 2 vs Garmin Forerunner 570 42mm on a wrist

Open 3D try-on

Specifications

The short version

6 key specs
SpecAmazfitActive 2GarminForerunner 570 42mm
Case Width43.9mm42.4mm
Thickness9.9mm12.9mm
Weight29.5g42g
ShapeCircularCircular
Display typeOLED/AMOLEDAMOLED (optional always-on mode)
Released20252025