CCompareHub
Compare

OnePlus Watch 3 vs Garmin Vivoactive 5

Shoppers weighing the OnePlus Watch 3 against the Garmin Vivoactive 5 are looking at two smartwatches within $29.01 of each other, which puts the real decision on which one's feature set actually fits how it'll be worn day to day.

OnePlus Watch 3

The OnePlus Watch 3 is built around a 1.5" display, 16 days of typical battery life, built-in GPS.

$329

Global reference price

Garmin Vivoactive 5

The Garmin Vivoactive 5 packs a 1.2" display, 11 days of typical battery life, built-in GPS, 5ATM water resistance.

$299.99

Global reference price

Specification Comparison

OnePlus Watch 3Garmin Vivoactive 5
Screen Size1.5 inch1.2 inch
Battery Life16 days11 days
Water ResistanceUnknown5ATM
Built-in GPSYesYes
Cellular ConnectivityNoNo

Key Differences

The OnePlus Watch 3 lasts noticeably longer between charges — 16 days versus 11 — which matters most for multi-day trips or anyone who dislikes daily charging routines. The OnePlus Watch 3 has a visibly larger display (1.5" vs 1.2"), an advantage for reading data on the move.

Pros & Cons

OnePlus Watch 3

Pros

  • Much longer battery life (16 days)
  • Larger 1.5" display
  • Built-in GPS

Cons

  • Costs a bit more

Garmin Vivoactive 5

Pros

  • Lower price
  • Built-in GPS

Cons

  • Shorter battery life (11 days)
  • Smaller 1.2" display

Which One Is Right For You?

  • OnePlus Watch 3: A good fit for buyers who wants to charge as infrequently as possible and prefers a larger, easier-to-read display.
  • Garmin Vivoactive 5: Makes the most sense for anyone who wants to spend a little less.

Conclusion

The two trade advantages on different fronts rather than one clearly beating the other outright, so the better fit depends on what matters most for daily wear.

Summary

OnePlus Watch 3

Strengths

  • Much longer battery life (16 days)
  • Larger 1.5" display
  • Built-in GPS

Weaknesses

  • Costs a bit more

Garmin Vivoactive 5

Strengths

  • Lower price
  • Built-in GPS

Weaknesses

  • Shorter battery life (11 days)
  • Smaller 1.2" display

Weigh the tradeoffs above against actual use: battery life, screen size, and connectivity matter differently depending on how the watch will be worn day to day.