Garmin Fenix 9 Pro inReach 43mm vs Fenix 9 Pro inReach 47mm
Size, specs & wrist fit compared
Which one fits you
Under 16.5 cm (6.5 in) round, the 47mm's lugs overhang and the 43mm's do not; the 43mm fills the wrist at 16–18 cm, the 47mm at 17.5–19.5 cm.
What else differs
- Screen: the 47mm has the larger screen, 1.4 in across against 1.3 in on the 43mm.
- Battery: 18 days for the 47mm against 10 days for the 43mm in everyday use; 32 hours for the 47mm against 18 hours for the 43mm with GPS on.
The Fenix 9 Pro inReach 47mm is 4mm wider, 0.5mm thicker and 16g heavier than the Fenix 9 Pro inReach 43mm.
Fenix 9 Pro inReach 43mm
Fenix 9 Pro inReach 47mm
Fenix 9 Pro inReach: 43mm or 47mm by wrist size
| Wrist round (mm left each side) | 43mm≈49.5mm lug to lug, est. | 47mm≈54mm lug to lug, est. |
|---|---|---|
| 14 cm / 5.5 in | Overhangs (2.2mm over) | Overhangs (4.4mm over) |
| 15 cm / 5.9 in | Overhangs (0.6mm over) | Overhangs (2.8mm over) |
| 16 cm / 6.3 in | Bold (1.1mm) | Overhangs (1.2mm over) |
| 17 cm / 6.7 in | Sweet spot (2.7mm) | Bold (0.4mm) |
| 18 cm / 7.1 in | Sweet spot (4.3mm) | Sweet spot (2mm) |
| 19 cm / 7.5 in | Balanced (5.9mm) | Sweet spot (3.6mm) |
| 20 cm / 7.9 in | Balanced (7.5mm) | Balanced (5.3mm) |
Switch or add watches
Garmin
Fenix 9 Pro inReach 43mm
Garmin
Fenix 9 Pro inReach 47mm
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Battery life compared
Furthest apart in Activity + Music Normal mode, where the 47mm lasts 1.9× as long as the 43mm (13 hours against 7 hours).
43mm47mm
Battery saver
15 days24 daysSmartwatch
10 days18 daysExpedition
10 days18 daysMax battery GPS
50 hours87 hoursActivity Extended Battery
22 hours37 hoursActivity Normal
18 hours32 hoursActivity Max Accuracy
15 hours26 hoursActivity + LTE LiveTrack Norma
—16 hoursActivity + Music Normal
7 hours13 hoursActivity + LTE LiveTrack Normal
9 hours—
More comparisons
2D Dimension Schematics
- Garmin Fenix 9 Pro inReach 43mm 43mm × ≈49.5mm (est.) · 13.3mm thick
- Garmin Fenix 9 Pro inReach 47mm 47mm × ≈54mm (est.) · 13.8mm thick
3D preview
Fenix 9 Pro inReach 43mm vs Fenix 9 Pro inReach 47mm on a wrist
Specifications
The short version
7 key specs| Spec | GarminFenix 9 Pro inReach 43mm | GarminFenix 9 Pro inReach 47mm |
|---|---|---|
| Case Width | 43mm | 47mm |
| Thickness | 13.3mm | 13.8mm |
| Weight | 62g | 78g |
| Shape | Circular | Circular |
| Display type | AMOLED (up to 3000 NITS) | AMOLED (up to 3000 NITS) |
| Battery life | Smartwatch: Up to 10 days Low Power Watch Mode: Up to 15 days Activity Mode (Normal): Up to 18 hours Activity Mode + Music (Normal): Up to 7 hours Activity Mode + LTE LiveTrack (Normal): Up to 9 hours Activity Mode (Max Battery): Up to 50 hours Activity Mode (Extended Battery): Up to 22 hours Activity Mode (Max Accuracy): Up to 15 hours Expedition Mode: Up to 10 days See Details | Smartwatch: Up to 18 days Low Power Watch Mode: Up to 24 days Activity Mode (Normal): Up to 32 hours Activity Mode + Music (Normal): Up to 13 hours Activity Mode + LTE LiveTrack (Norma): Up to 16 hours Activity Mode (Max Battery): Up to 87 hours Activity Mode (Extended Battery): Up to 37 hours Activity Mode (Max Accuracy): Up to 26 hours Expedition Mode: Up to 18 days See Details |
| Released | 2026 | 2026 |
Where the specifications differ
10 differences| Spec | Garmin Fenix 9 Pro inReach 43mm | Garmin Fenix 9 Pro inReach 47mm |
|---|---|---|
| General | ||
| Weight | 62 g (case only: 45 g) | 78 g (case only: 56 g) |
| Battery life | Smartwatch: Up to 10 days Low Power Watch Mode: Up to 15 days Activity Mode (Normal): Up to 18 hours Activity Mode + Music (Normal): Up to 7 hours Activity Mode + LTE LiveTrack (Normal): Up to 9 hours Activity Mode (Max Battery): Up to 50 hours Activity Mode (Extended Battery): Up to 22 hours Activity Mode (Max Accuracy): Up to 15 hours Expedition Mode: Up to 10 days See Details | Smartwatch: Up to 18 days Low Power Watch Mode: Up to 24 days Activity Mode (Normal): Up to 32 hours Activity Mode + Music (Normal): Up to 13 hours Activity Mode + LTE LiveTrack (Norma): Up to 16 hours Activity Mode (Max Battery): Up to 87 hours Activity Mode (Extended Battery): Up to 37 hours Activity Mode (Max Accuracy): Up to 26 hours Expedition Mode: Up to 18 days See Details |
| Display Size | 1.3” (33.0 mm) diameter | 1.4” (35.6 mm) diameter |
| Physical size | 43 x 43 x 13.3 mm Fits wrists with the following circumference: Silicone Band: 108-182 mm UltraFit Band: 108-189 mm Suede Band: 108-175 mm ComfortFit Short: 130-200 mm ComfortFit Long: 150-225 mm | 47 x 47 x 13.8 mm Fits wrists with the following circumference: Silicone Band: 125-208 mm UltraFit Band: 125-215 mm Leather Band: 132-210 mm ComfortFit Short: 132-202 mm ComfortFit Long: 152-227 mm |
| Display resolution | 416 x 416 pixels | 454 x 454 pixels |
| QuickFit® watch band compatible | included (20 mm) | included (22 mm) |
| Variant | ||
| Color | Carbon Gray DLC Titanium with Black/Pebble Gray Silicone Band | Titanium with Autumn Orange/Spark Orange Silicone Band |
| Case Size | 43 mm | 47 mm |
| Available Colors | Carbon Gray DLC Titanium with Black/Pebble Gray Silicone Band; Autumn Gold Titanium with Cream/French Gray Silicone Band; Titanium with Shell Pink/Autumn Orange Silicone Band; Autumn Gold Titanium with Bone Leather Band; Titanium with Fog Gray/Dark Sandstone Silicone Band | Titanium with Autumn Orange/Spark Orange Silicone Band; Titanium with Walnut Leather Band; Titanium with Graphite/Black Silicone Band; Carbon Gray DLC Titanium with Black/Pebble Gray Silicone Band |
| What You'll Love | ||
| Battery life (smartwatch mode) | Up to 10 days | Up to 18 days |
The other 365 specifications both list are identical.
Full Garmin Fenix 9 Pro inReach 43mm specifications →Full Garmin Fenix 9 Pro inReach 47mm specifications →

