Garmin Venu 4 41mm vs Venu 4 45mm
Size, specs & wrist fit compared
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
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 in | Overhangs (0.9mm over) | Overhangs (3.2mm over) |
| 15 cm / 5.9 in | Bold (0.7mm) | Overhangs (1.6mm over) |
| 16 cm / 6.3 in | Sweet spot (2.3mm) | Bold (0.1mm) |
| 17 cm / 6.7 in | Sweet spot (3.9mm) | Sweet spot (1.7mm) |
| 18 cm / 7.1 in | Balanced (5.5mm) | Sweet spot (3.3mm) |
| 19 cm / 7.5 in | Balanced (7.1mm) | Balanced (4.9mm) |
| 20 cm / 7.9 in | Balanced (8.8mm) | Balanced (6.5mm) |
Switch or add watches
Garmin
Venu 4 41mm
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 days25 daysSmartwatch
10 days12 daysGPS only
15 hours20 hoursAll systems
13 hours19 hoursAll systems + multi-band
12 hours17 hoursAll systems with music
6 hours9 hoursAll systems + multi-band with music
6 hours9 hours
More comparisons
2D Dimension Schematics
- 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
Specifications
The short version
7 key specs| Spec | GarminVenu 4 41mm | GarminVenu 4 45mm |
|---|---|---|
| Case Width | 41mm | 45mm |
| Thickness | 12mm | 12.5mm |
| Weight | 33g | 38g |
| Shape | Circular | Circular |
| Display type | AMOLED (optional always-on mode) | AMOLED (optional always-on mode) |
| Battery life | Smartwatch 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 Details | Smartwatch 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 |
| Released | 2025 | 2025 |
Where the specifications differ
10 differences| Spec | Garmin Venu 4 41mm | Garmin Venu 4 45mm |
|---|---|---|
| General | ||
| Weight | 33 g (46 g with included band) | 38 g (56 g with included band) |
| Battery life | Smartwatch 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 Details | Smartwatch 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 Size | 1.2" (30.4 mm) diameter | 1.4" (35.3 mm) diameter |
| Physical size | 41 x 41 x 12 mm Fits wrists with a circumference of 110-175 mm | 45 x 45 x 12.5 mm Fits wrists with a circumference of 135-200 mm |
| Display resolution | 390 x 390 pixels | 454 x 454 pixels |
| Quick Release bands | yes (18 mm, Industry standard) | yes (22 mm, Industry standard) |
| Variant | ||
| Color | Lunar Gold with Bone Silicone Band and Light Sand Leather Band | Silver with Silver Gray Silicone Band |
| Case Size | 41 mm | 45 mm |
| Available Colors | Lunar 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 Band | Slate 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 days | Up to 12 days |
The other 270 specifications both list are identical.
Full Garmin Venu 4 41mm specifications →Full Garmin Venu 4 45mm specifications →

