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Garmin Epix Pro Gen 2 Standard Edition 42mm vs Epix Pro Gen 2 Standard Edition 51mm

Size, specs & wrist fit compared

Garmin Epix Pro Gen 2 Standard Edition 42mm Part 010-02802-00
Garmin Epix Pro Gen 2 Standard Edition 42mm
Garmin Epix Pro Gen 2 Standard Edition 51mm Part 010-02804-20
Garmin Epix Pro Gen 2 Standard Edition 51mm

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

Case width
42mm
51mm+9mm
Thickness
14.2mm
15mm+0.8mm
Weight
63g
98g+35g

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 inOverhangs (1.7mm over)Overhangs (6.7mm over)
15 cm / 5.9 inOverhangs (0.1mm over)Overhangs (5.1mm over)
16 cm / 6.3 inSweet spot (1.6mm)Overhangs (3.4mm over)
17 cm / 6.7 inSweet spot (3.2mm)Overhangs (1.8mm over)
18 cm / 7.1 inBalanced (4.8mm)Overhangs (0.2mm over)
19 cm / 7.5 inBalanced (6.4mm)Bold (1.4mm)
20 cm / 7.9 inBalanced (8mm)Sweet spot (3mm)

How the fit model works · Size chart for every wrist

Switch or add watches

Garmin Epix Pro Gen 2 Standard Edition 42mm

Garmin

Epix Pro Gen 2 Standard Edition 42mm

Garmin Epix Pro Gen 2 Standard Edition 51mm

Garmin

Epix Pro Gen 2 Standard Edition 51mm

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Battery life compared

42mm51mm

  • Battery saver

    14 days
    41 days
  • Smartwatch

    10 days
    31 days
  • Expedition

    9 days
    27 days
  • Max battery GPS

    49 hours
    145 hours
  • GPS only

    28 hours
    82 hours
  • All systems

    21 hours
    62 hours
  • All systems + multi-band

    13 hours
    38 hours
  • All systems with music

    6 hours
    17 hours

More comparisons

2D Dimension Schematics

Top view
Side view
  • 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

Open 3D try-on

Specifications

The short version

7 key specs
SpecGarminEpix Pro Gen 2 Standard Edition 42mmGarminEpix Pro Gen 2 Standard Edition 51mm
Case Width42mm51mm
Thickness14.2mm15mm
Weight63g98g
ShapeCircularCircular
Display typeAMOLEDAMOLED
Battery lifeSmartwatch: 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 daysSmartwatch: 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
Released20232023

Where the specifications differ

9 differences
SpecGarmin Epix Pro Gen 2 Standard Edition 42mmGarmin Epix Pro Gen 2 Standard Edition 51mm
General
Battery lifeSmartwatch: 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 daysSmartwatch: 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 Size1.2” (30.40 mm) diameter1.4” (35.56 mm) diameter
Display resolution390 x 390 pixels454 x 454 pixels
QuickFit® watch band compatibleincluded (20 mm)included (26 mm)
Product Info
Main SKU010-02802-00010-02804-20
Product ID884198905283
Product Nameepix™ Pro (Gen 2) – Standard Edition | 42 mmepix™ Pro (Gen 2) – Standard Edition | 51 mm
Product VariationSilver with Whitestone BandSlate 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 →