WatchFitTool

Garmin Venu 4 41mm vs Venu 4 45mm

Size, specs & wrist fit compared

Garmin Venu 4 41mm Part 010-03013-03
Garmin Venu 4 41mm
Garmin Venu 4 45mm Part 010-03014-01
Garmin Venu 4 45mm

Which one fits you

Under 16 cm (6.3 in) round, the 45mm's lugs overhang and the 41mm's do not; the 41mm fills the wrist at 15.5–17 cm, the 45mm at 17–19 cm.

What else differs

  • Screen: the 45mm has the larger screen, 1.4 in across against 1.2 in on the 41mm.
  • Battery: 12 days for the 45mm against 10 days for the 41mm in everyday use; 20 hours for the 45mm against 15 hours for the 41mm with GPS on.

The Venu 4 45mm is 4mm wider, 0.5mm thicker and 5g heavier than the Venu 4 41mm.

Venu 4 41mm

Venu 4 45mm

Case width
41mm
45mm+4mm
Thickness
12mm
12.5mm+0.5mm
Weight
33g
38g+5g

Venu 4: 41mm or 45mm by wrist size

Wrist round (mm left each side)41mm≈47mm lug to lug, est.45mm≈51.5mm lug to lug, est.
14 cm / 5.5 inOverhangs (0.9mm over)Overhangs (3.2mm over)
15 cm / 5.9 inBold (0.7mm)Overhangs (1.6mm over)
16 cm / 6.3 inSweet spot (2.3mm)Bold (0.1mm)
17 cm / 6.7 inSweet spot (3.9mm)Sweet spot (1.7mm)
18 cm / 7.1 inBalanced (5.5mm)Sweet spot (3.3mm)
19 cm / 7.5 inBalanced (7.1mm)Balanced (4.9mm)
20 cm / 7.9 inBalanced (8.8mm)Balanced (6.5mm)

How the fit model works · Size chart for every wrist

Switch or add watches

Garmin Venu 4 41mm

Garmin

Venu 4 41mm

Garmin Venu 4 45mm

Garmin

Venu 4 45mm

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Battery life compared

Furthest apart in All systems with music mode, where the 45mm lasts 1.5× as long as the 41mm (9 hours against 6 hours).

41mm45mm

  • Battery saver

    18 days
    25 days
  • Smartwatch

    10 days
    12 days
  • GPS only

    15 hours
    20 hours
  • All systems

    13 hours
    19 hours
  • All systems + multi-band

    12 hours
    17 hours
  • All systems with music

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

    6 hours
    9 hours

More comparisons

2D Dimension Schematics

Top view
Side view
  • Garmin Venu 4 41mm 41mm × ≈47mm (est.) · 12mm thick
  • Garmin Venu 4 45mm 45mm × ≈51.5mm (est.) · 12.5mm thick

3D preview

Venu 4 41mm vs Venu 4 45mm on a wrist

Open 3D try-on

Specifications

The short version

7 key specs
SpecGarminVenu 4 41mmGarminVenu 4 45mm
Case Width41mm45mm
Thickness12mm12.5mm
Weight33g38g
ShapeCircularCircular
Display typeAMOLED (optional always-on mode)AMOLED (optional always-on mode)
Battery lifeSmartwatch mode: Up to 10 days (3 days display always-on) Battery Saver Smartwatch mode: Up to 18 days GPS-Only GNSS mode: Up to 15 hours All-Systems GNSS mode: Up to 13 hours All-Systems GNSS mode with music: Up to 6 hours All-Systems GNSS mode + Multi-band: Up to 12 hours All-Systems GNSS mode + Multi-band with music: Up to 6 hours See DetailsSmartwatch mode: Up to 12 days (4 days display always-on) Battery Saver Smartwatch mode: Up to 25 days GPS-Only GNSS mode: Up to 20 hours All-Systems GNSS mode: Up to 19 hours All-Systems GNSS mode with music: Up to 9 hours All-Systems GNSS mode + Multi-band: Up to 17 hours All-Systems GNSS mode + Multi-band with music: Up to 9 hours See Details
Released20252025

Where the specifications differ

10 differences
SpecGarmin Venu 4 41mmGarmin Venu 4 45mm
General
Weight33 g (46 g with included band)38 g (56 g with included band)
Battery lifeSmartwatch mode: Up to 10 days (3 days display always-on) Battery Saver Smartwatch mode: Up to 18 days GPS-Only GNSS mode: Up to 15 hours All-Systems GNSS mode: Up to 13 hours All-Systems GNSS mode with music: Up to 6 hours All-Systems GNSS mode + Multi-band: Up to 12 hours All-Systems GNSS mode + Multi-band with music: Up to 6 hours See DetailsSmartwatch mode: Up to 12 days (4 days display always-on) Battery Saver Smartwatch mode: Up to 25 days GPS-Only GNSS mode: Up to 20 hours All-Systems GNSS mode: Up to 19 hours All-Systems GNSS mode with music: Up to 9 hours All-Systems GNSS mode + Multi-band: Up to 17 hours All-Systems GNSS mode + Multi-band with music: Up to 9 hours See Details
Display Size1.2" (30.4 mm) diameter1.4" (35.3 mm) diameter
Physical size41 x 41 x 12 mm Fits wrists with a circumference of 110-175 mm45 x 45 x 12.5 mm Fits wrists with a circumference of 135-200 mm
Display resolution390 x 390 pixels454 x 454 pixels
Quick Release bandsyes (18 mm, Industry standard)yes (22 mm, Industry standard)
Variant
ColorLunar Gold with Bone Silicone Band and Light Sand Leather BandSilver with Silver Gray Silicone Band
Case Size41 mm45 mm
Available ColorsLunar Gold with Bone Silicone Band and Light Sand Leather Band; Slate with Black Silicone Band; Silver with Periwinkle Silicone Band; Lunar Gold with Bone Silicone BandSlate with Black Silicone Band; Slate with Black Silicone Band and Brown Leather Band; Silver with Citron Silicone band ; Silver with Silver Gray Silicone Band; Silver with Black Silicone Band
What You'll Love
Battery life (smartwatch mode)Up to 10 daysUp to 12 days

The other 270 specifications both list are identical.

Full Garmin Venu 4 41mm specifications →Full Garmin Venu 4 45mm specifications →