WatchFitTool

Samsung Galaxy Watch FE 40mm vs Galaxy Watch6 Wi-Fi 40mm

Size, specs & wrist fit compared

Samsung Galaxy Watch FE 40mm
Samsung Galaxy Watch FE 40mm
39.3mm × 40.4mmView specs
Samsung Galaxy Watch6 Wi-Fi 40mm
Samsung Galaxy Watch6 Wi-Fi 40mm
38.8mm × 40.4mmView specs

Which one fits you

Both need much the same wrist: neither overhangs from 12.5 cm (4.9 in) round, and both are in their sweet spot around 13–14.5 cm. Wrist size will not decide between these two.

What else differs

  • Screen: the Galaxy Watch6 Wi-Fi 40mm has the larger screen, 1.3 in across against 1.2 in on the Galaxy Watch FE 40mm.
  • Battery: the Galaxy Watch6 Wi-Fi 40mm carries a 300 mAh cell against 247 mAh in the Galaxy Watch FE 40mm, 21% more; neither spec sheet lists runtimes by mode to line up.
  • Only the Galaxy Watch FE 40mm has an LTE version.

The Galaxy Watch6 Wi-Fi 40mm is the thinnest of the 20 smartwatches 39mm across that we hold thickness for.

The Galaxy Watch FE 40mm is 0.5mm wider, 0.8mm thicker and 2.1g lighter than the Galaxy Watch6 Wi-Fi 40mm.

Galaxy Watch FE 40mm

Galaxy Watch6 Wi-Fi 40mm

Case width
39.3mm
38.8mm−0.5mm
Lug-to-lug
40.4mm
40.4mmsame
Thickness
9.8mm
9mm−0.8mm
Weight
26.6g
28.7g+2.1g

Galaxy Watch FE 40mm or Galaxy Watch6 Wi-Fi 40mm by wrist size

Wrist round (mm left each side)Galaxy Watch FE 40mmGalaxy Watch6 Wi-Fi 40mm
14 cm / 5.5 inSweet spot (2.4mm)Sweet spot (2.4mm)
15 cm / 5.9 inBalanced (4mm)Balanced (4mm)
16 cm / 6.3 inBalanced (5.6mm)Balanced (5.6mm)
17 cm / 6.7 inBalanced (7.2mm)Balanced (7.2mm)
18 cm / 7.1 inUnderstated (8.8mm)Understated (8.8mm)
19 cm / 7.5 inUnderstated (10.4mm)Understated (10.4mm)
20 cm / 7.9 inUnderstated (12.1mm)Understated (12.1mm)

How the fit model works · Size chart for every wrist

Switch or add watches

Samsung Galaxy Watch FE 40mm

Samsung

Galaxy Watch FE 40mm

Samsung Galaxy Watch6 Wi-Fi 40mm

Samsung

Galaxy Watch6 Wi-Fi 40mm

As an Amazon Associate, WatchFitTool earns from qualifying purchases.

Battery life compared

Watch FE 40mmWatch6 Wi-Fi 40mm

  • Battery saver

    —
    100 hours
  • Smartwatch

    —
    1.25 days
  • Battery life

    0.9 days
    —

2D Dimension Schematics

Top view
Side view
  • Samsung Galaxy Watch FE 40mm 39.3mm × 40.4mm · 9.8mm thick
  • Samsung Galaxy Watch6 Wi-Fi 40mm 38.8mm × 40.4mm · 9mm thick

3D preview

Galaxy Watch FE 40mm vs Galaxy Watch6 Wi-Fi 40mm on a wrist

Open 3D try-on

Specifications

The short version

11 key specs
SpecSamsungGalaxy Watch FE 40mmSamsungGalaxy Watch6 Wi-Fi 40mm
Case Width39.3mm38.8mm
Lug-to-Lug40.4mm40.4mm
Thickness9.8mm9mm
Weight26.6g28.7g
ShapeCircularCircular
Water Resistance5 ATM5 ATM
GPSYesYes
Display typeOLED/AMOLEDOLED/AMOLED
Screen size1.2 inches1.3 inches
Battery life0.9 days1.25 days
Released20242023

Where the specifications differ

20 differences
SpecSamsung Galaxy Watch FE 40mmSamsung Galaxy Watch6 Wi-Fi 40mm
Design
width39.338.8
volume15.56 cm³14.11 cm³
weight26.6 g28.7 g
thickness9.89
resolution396 x 396 px432 x 432 px
screen size1.2 inches1.3 inches
pixel density330 ppi453 ppi
Battery
charge time2 hours1.8 hours
battery life0.9 days1.25 days
battery power247 mAh300 mAh
Sensors
Has a temperature sensorNoYes
Features
RAM1.5GB2GB
release date2024-06-132023-07-26
has HRV trackingYesNo
Acquires GPS fasterYesNo
shows readiness levelYesNo
Connectivity
Bluetooth version55.3
has a cellular moduleYesNo
App & Software
Has temperature trackingNoYes
Activity tracking
Has multi-sport modeNoYes

The other 88 specifications both list are identical.

Full Samsung Galaxy Watch FE 40mm specifications →Full Samsung Galaxy Watch6 Wi-Fi 40mm specifications →