WatchFitTool

Garmin Fenix 8 43mm AMOLED vs Samsung Galaxy Watch8 LTE 44mm

Size, specs & wrist fit compared

Garmin Fenix 8 43mm AMOLED Part 010-02903-10
Garmin Fenix 8 43mm AMOLED
Samsung Galaxy Watch8 LTE 44mm
Samsung Galaxy Watch8 LTE 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 LTE 44mm's do not; the Samsung Galaxy Watch8 LTE 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 LTE 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 LTE 44mm in everyday use.

5.2mm thinner, the Samsung Galaxy Watch8 LTE 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 LTE 44mm is thinner than 97%, so it wears flatter than its width suggests.

The Samsung Galaxy Watch8 LTE 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 LTE 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 LTE 44mm by wrist size

Wrist round (mm left each side)Garmin Fenix 8 43mm AMOLED≈49.5mm lug to lug, est.Samsung Galaxy Watch8 LTE 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 LTE 44mm

Samsung

Galaxy Watch8 LTE 44mm

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Battery life compared

Garmin Fenix 8 43mm AMOLEDSamsung Galaxy Watch8 LTE 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 LTE 44mm 43.7mm × 46mm · 8.6mm thick

3D preview

Garmin Fenix 8 43mm AMOLED vs Samsung Galaxy Watch8 LTE 44mm on a wrist

Open 3D try-on

Specifications

The short version

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