Garmin Epix Pro Gen 2 Standard Edition 42mm vs Epix Pro Gen 2 Standard Edition 51mm
Size, specs & wrist fit compared
Which one fits you
Under 18 cm (7.1 in) round, the 51mm's lugs overhang and the 42mm's do not; the 42mm fills the wrist at 16–17.5 cm, the 51mm at 19 cm and up.
What else differs
- Screen: the 51mm has the larger screen, 1.4 in across against 1.2 in on the 42mm.
- Battery: 31 days for the 51mm against 10 days for the 42mm in everyday use; 3.4 days for the 51mm against 28 hours for the 42mm with GPS on.
Among the 39 smartwatches 42mm across that we hold thickness for, the Epix Pro Gen 2 Standard Edition 42mm is thicker than 87%, so it sits higher on the wrist than most of its size.
The Epix Pro Gen 2 Standard Edition 51mm is 9mm wider, 0.8mm thicker and 35g heavier than the Epix Pro Gen 2 Standard Edition 42mm.
Epix Pro Gen 2 Standard Edition 42mm
Epix Pro Gen 2 Standard Edition 51mm
Epix Pro Gen 2 Standard Edition: 42mm or 51mm by wrist size
| Wrist round (mm left each side) | 42mm≈48.5mm lug to lug, est. | 51mm≈58.5mm lug to lug, est. |
|---|---|---|
| 14 cm / 5.5 in | Overhangs (1.7mm over) | Overhangs (6.7mm over) |
| 15 cm / 5.9 in | Overhangs (0.1mm over) | Overhangs (5.1mm over) |
| 16 cm / 6.3 in | Sweet spot (1.6mm) | Overhangs (3.4mm over) |
| 17 cm / 6.7 in | Sweet spot (3.2mm) | Overhangs (1.8mm over) |
| 18 cm / 7.1 in | Balanced (4.8mm) | Overhangs (0.2mm over) |
| 19 cm / 7.5 in | Balanced (6.4mm) | Bold (1.4mm) |
| 20 cm / 7.9 in | Balanced (8mm) | Sweet spot (3mm) |
Switch or add watches
Garmin
Epix Pro Gen 2 Standard Edition 42mm
Garmin
Epix Pro Gen 2 Standard Edition 51mm
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Battery life compared
42mm51mm
Battery saver
14 days41 daysSmartwatch
10 days31 daysExpedition
9 days27 daysMax battery GPS
49 hours145 hoursGPS only
28 hours82 hoursAll systems
21 hours62 hoursAll systems + multi-band
13 hours38 hoursAll systems with music
6 hours17 hours
More comparisons
2D Dimension Schematics
- Garmin Epix Pro Gen 2 Standard Edition 42mm 42mm × ≈48.5mm (est.) · 14.2mm thick
- Garmin Epix Pro Gen 2 Standard Edition 51mm 51mm × ≈58.5mm (est.) · 15mm thick
3D preview
Epix Pro Gen 2 Standard Edition 42mm vs Epix Pro Gen 2 Standard Edition 51mm on a wrist
Specifications
The short version
7 key specs| Spec | GarminEpix Pro Gen 2 Standard Edition 42mm | GarminEpix Pro Gen 2 Standard Edition 51mm |
|---|---|---|
| Case Width | 42mm | 51mm |
| Thickness | 14.2mm | 15mm |
| Weight | 63g | 98g |
| Shape | Circular | Circular |
| Display type | AMOLED | AMOLED |
| Battery life | Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 14 days GPS Only: Up to 28 hours (20 hours always-on) All Satellite Systems: Up to 21 hours (16 hrs always-on) All Satellite Systems + Multi-band: Up to 13 hours (10 hrs always-on) All Satellite Systems + Music: Up to 6 hours Max Battery GPS: Up to 49 hours Expedition GPS: Up to 9 days | Smartwatch: Up to 31 days (11 days always-on) Battery Saver Watch Mode: Up to 41 days GPS Only: Up to 82 hours (58 hours always-on) All Satellite Systems: Up to 62 hours (48 hrs always-on) All Satellite Systems + Multi-band: Up to 38 hours (30 hrs always-on) All Satellite Systems + Music: Up to 17 hours Max Battery GPS: Up to 145 hours Expedition GPS: Up to 27 days |
| Released | 2023 | 2023 |
Where the specifications differ
9 differences| Spec | Garmin Epix Pro Gen 2 Standard Edition 42mm | Garmin Epix Pro Gen 2 Standard Edition 51mm |
|---|---|---|
| General | ||
| Battery life | Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 14 days GPS Only: Up to 28 hours (20 hours always-on) All Satellite Systems: Up to 21 hours (16 hrs always-on) All Satellite Systems + Multi-band: Up to 13 hours (10 hrs always-on) All Satellite Systems + Music: Up to 6 hours Max Battery GPS: Up to 49 hours Expedition GPS: Up to 9 days | Smartwatch: Up to 31 days (11 days always-on) Battery Saver Watch Mode: Up to 41 days GPS Only: Up to 82 hours (58 hours always-on) All Satellite Systems: Up to 62 hours (48 hrs always-on) All Satellite Systems + Multi-band: Up to 38 hours (30 hrs always-on) All Satellite Systems + Music: Up to 17 hours Max Battery GPS: Up to 145 hours Expedition GPS: Up to 27 days |
| Display Size | 1.2” (30.40 mm) diameter | 1.4” (35.56 mm) diameter |
| Display resolution | 390 x 390 pixels | 454 x 454 pixels |
| QuickFit® watch band compatible | included (20 mm) | included (26 mm) |
| Product Info | ||
| Main SKU | 010-02802-00 | 010-02804-20 |
| Product ID | 884198 | 905283 |
| Product Name | epix™ Pro (Gen 2) – Standard Edition | 42 mm | epix™ Pro (Gen 2) – Standard Edition | 51 mm |
| Product Variation | Silver with Whitestone Band | Slate Gray with Black Band |
| What You'll Love | ||
| Battery life (smartwatch mode) | Up to 10 days (4 days always-on) | Up to 31 days (11 days always-on) |
The other 289 specifications both list are identical.
Full Garmin Epix Pro Gen 2 Standard Edition 42mm specifications →Full Garmin Epix Pro Gen 2 Standard Edition 51mm specifications →
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