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Garmin Fenix 8 43mm AMOLED vs Samsung Galaxy Watch8 Wi-Fi 44mm

Size, specs & wrist fit compared

Garmin Fenix 8 43mm AMOLED Part 010-02903-10
Garmin Fenix 8 43mm AMOLED
Samsung Galaxy Watch8 Wi-Fi 44mm
Samsung Galaxy Watch8 Wi-Fi 44mm
43.7mm × 46mmView specs

Which one fits you

Under 15.5 cm (6.1 in) round, the Garmin Fenix 8 43mm AMOLED's lugs overhang and the Samsung Galaxy Watch8 Wi-Fi 44mm's do not; the Samsung Galaxy Watch8 Wi-Fi 44mm fills the wrist at 15–17 cm, the Garmin Fenix 8 43mm AMOLED at 16–18 cm.

What else differs

  • Screen: the Samsung Galaxy Watch8 Wi-Fi 44mm has the larger screen, 1.47 in across against 1.3 in on the Garmin Fenix 8 43mm AMOLED.
  • Battery: 10 days for the Garmin Fenix 8 43mm AMOLED against 2 days for the Samsung Galaxy Watch8 Wi-Fi 44mm in everyday use.

5.2mm thinner, the Samsung Galaxy Watch8 Wi-Fi 44mm is the one that slides under a shirt cuff.

Among the 49 smartwatches 43mm across that we hold thickness for, the Garmin Fenix 8 43mm AMOLED is thicker than 90%, so it sits higher on the wrist than most of its size.

Among the 30 smartwatches 44mm across that we hold thickness for, the Samsung Galaxy Watch8 Wi-Fi 44mm is thinner than 97%, so it wears flatter than its width suggests.

The Samsung Galaxy Watch8 Wi-Fi 44mm is 0.7mm wider, 5.2mm thinner and 32g lighter than the Garmin Fenix 8 43mm AMOLED.

Garmin

Fenix 8 43mm AMOLED

Samsung

Galaxy Watch8 Wi-Fi 44mm

Case width
43mm
43.7mm+0.7mm
Thickness
13.8mm
8.6mm−5.2mm
Weight
66g
34g−32g

Garmin Fenix 8 43mm AMOLED or Samsung Galaxy Watch8 Wi-Fi 44mm by wrist size

Wrist round (mm left each side)Garmin Fenix 8 43mm AMOLED≈49.5mm lug to lug, est.Samsung Galaxy Watch8 Wi-Fi 44mm
14 cm / 5.5 inOverhangs (2.2mm over)Overhangs (0.4mm over)
15 cm / 5.9 inOverhangs (0.6mm over)Bold (1.2mm)
16 cm / 6.3 inBold (1.1mm)Sweet spot (2.8mm)
17 cm / 6.7 inSweet spot (2.7mm)Balanced (4.4mm)
18 cm / 7.1 inSweet spot (4.3mm)Balanced (6mm)
19 cm / 7.5 inBalanced (5.9mm)Balanced (7.6mm)
20 cm / 7.9 inBalanced (7.5mm)Balanced (9.3mm)

How the fit model works · Size chart for every wrist

Switch or add watches

Garmin Fenix 8 43mm AMOLED

Garmin

Fenix 8 43mm AMOLED

Samsung Galaxy Watch8 Wi-Fi 44mm

Samsung

Galaxy Watch8 Wi-Fi 44mm

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Battery life compared

Garmin Fenix 8 43mm AMOLEDSamsung Galaxy Watch8 Wi-Fi 44mm

  • Battery saver

    15 days
    —
  • Smartwatch

    10 days
    —
  • Expedition

    10 days
    —
  • Max battery GPS

    49 hours
    —
  • Battery life

    —
    2 days
  • GPS only

    28 hours
    —
  • All systems

    23 hours
    —
  • All systems + multi-band

    21 hours
    —
  • All systems with music

    6 hours
    —

More comparisons

2D Dimension Schematics

Top view
Side view
  • Garmin Fenix 8 43mm AMOLED 43mm × ≈49.5mm (est.) · 13.8mm thick
  • Samsung Galaxy Watch8 Wi-Fi 44mm 43.7mm × 46mm · 8.6mm thick

3D preview

Garmin Fenix 8 43mm AMOLED vs Samsung Galaxy Watch8 Wi-Fi 44mm on a wrist

Open 3D try-on

Specifications

The short version

7 key specs
SpecGarminFenix 8 43mm AMOLEDSamsungGalaxy Watch8 Wi-Fi 44mm
Case Width43mm43.7mm
Lug-to-Lug43mm46mm
Thickness13.8mm8.6mm
Weight66g34g
ShapeCircularCircular
Display typeAMOLEDOLED/AMOLED
Released20242025