Smartwatches · owner-verdict comparison

Apple Watch Ultra 3 vs Samsung Galaxy Watch8: what real owners say

Real owners lean toward the Samsung Galaxy Watch8: 73% of 11 owners recommend it, vs 45% of 64 for the Apple Watch Ultra 3.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Apple Watch Ultra 3

45%of 64 owners recommend
45% recommend · 32% neutral · 23% don't
Owners praise
  • Heart rate tracking is consistently praised as accurate and steady, with owners reporting no drop-outs and comparing it favorably to Garmin's Epix and Fenix line
  • Deep Apple ecosystem integration (iPhone, Mac) is a major draw that owners say has no real comparison among rivals
  • Battery life is solid for daily wear and gets owners through 4+ hour runs and full training days
Owners complain about
  • A recurring subset of owners end up switching to or preferring Garmin (Fenix 8, Enduro 3, Tactix 7) for serious training and fitness tracking, citing better dedicated sports features
  • Some owners report the heart rate sensor drops out during runs or lacks detailed data compared to Garmin, pushing them to pair a chest strap
  • Battery life is seen as a weak point next to Garmin, with owners noting it needs daily charging and calling it 'trash' compared to multi-day Garmin batteries
Full owner report →

Samsung Galaxy Watch8

73%of 11 owners recommend
73% recommend · 0% neutral · 27% don't
Owners praise
  • Runs fast and smooth, with lag and freezing gone for upgraders
  • One UI Watch 8 looks polished and feels responsive
  • Owners are enjoying it day to day
Owners complain about
  • Can't be charged wirelessly from a phone, so you must carry the charger
  • Annoying bugs, like raise-to-wake not re-enabling after sleep mode
  • The Classic feels cheapened by plastic around the buttons and detachable lugs
Full owner report →

Which should you buy?

Get the Apple Watch Ultra 3 if
  • ✓Apple ecosystem users who want a smartwatch first, fitness tracker second
  • ✓Runners and swimmers satisfied with solid (not Garmin-grade) HR and GPS accuracy
  • ✓Daily/all-day wearers who value sleep tracking and battery good enough for a full day plus workouts
  • ✓Athletes who pair a chest strap for serious interval training but want AW polish otherwise
Skip it if
  • Serious multi-day endurance athletes needing Garmin-level battery life and raw sports data
  • Runners chasing max HR precision during intervals without a chest strap
Get the Samsung Galaxy Watch8 if
  • ✓Upgraders from older Galaxy watches wanting smoother performance
  • ✓Users happy with roughly two-day battery life
  • ✓Anyone tired of lag and freezing on prior models
Skip it if
  • Buyers wanting a premium, all-metal classic look
  • People who rely on wireless charging from a phone

What Apple Watch Ultra 3 owners say

“I love my AWU1, but please make a round one!”
— samwcook21 on Reddit
“I have ultra 3 sleep with isuses very nice best”
— WeekendTall7500 on Reddit
“This has convinced me that I probably need a garmin. I take my Ultra 3 off after training and I hate smart watch features.”
— Few-Introduction5414 on Reddit

What Samsung Galaxy Watch8 owners say

“I really like the GW8 this year idk why ppl are hating on it so much? It looks comfortable to me.”
— @katinasoutherland7693 on YouTube
“The watch 8 looks way better than watch 7”
— @BIU-Intelligence on YouTube
“Samsung has lost me with the square design.”
— @reneguittet876 on YouTube

Apple Watch Ultra 3 vs Samsung Galaxy Watch8: frequently asked questions

Is the Apple Watch Ultra 3 or the Samsung Galaxy Watch8 better?

Real owners lean toward the Samsung Galaxy Watch8: 73% of 11 owners recommend it, vs 45% of 64 for the Apple Watch Ultra 3.

Who should get the Apple Watch Ultra 3?

Owners point the Apple Watch Ultra 3 at apple ecosystem users who want a smartwatch first, fitness tracker second, and runners and swimmers satisfied with solid (not Garmin-grade) HR and GPS accuracy.

Who should get the Samsung Galaxy Watch8?

Owners point the Samsung Galaxy Watch8 at upgraders from older Galaxy watches wanting smoother performance, and users happy with roughly two-day battery life.

What do owners complain about?

The most-cited downside of the Apple Watch Ultra 3 is a recurring subset of owners end up switching to or preferring Garmin (Fenix 8, Enduro 3, Tactix 7) for serious training and fitness tracking, citing better dedicated sports features. For the Samsung Galaxy Watch8, it's can't be charged wirelessly from a phone, so you must carry the charger.