Wear Radar

OnePlus WatchvsGarmin Forerunner 965

23d vs 5d
battery life
Garmin Forerunner 965 lasts longer
$270
price gap
OnePlus Watch cheaper
OnePlus Watch
Buy/Wait:neutral

First-generation product — no release history to base predictions on

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Garmin Forerunner 965
Buy/Wait:superseded

This model is no longer sold new. It has been replaced by the Garmin Forerunner 970.

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OnePlus WatchGarmin Forerunner 965
Pricing
Starting price$329$599
Subscription✓ Noneℹ️ Optional — $70/yr
Hardware
Weight50g53g
Water resistance5ATM5ATM
Battery5 days23 days
Always-on display
GPS
Cellular
PlatformAndroid onlyiOS & Android
TierSmartwatchSports GPS
Buy timing
ReleasedApr 10, 2025Mar 1, 2023
Cycle adviceneutralsuperseded
Deals adviceneutralclearance
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Health Sensors

OnePlus Watch only
3 exclusive sensors
ECGDetects irregular heart rhythms (AFib)
Skin TempOvernight changes linked to illness or cycle tracking
Fall DetectionAuto-calls emergency services after a hard fall
Both
4 shared
Heart RateContinuous or on-demand pulse tracking
SpO2Blood oxygen saturation, tracked during sleep
HRVHeart rate variability — stress & recovery scores
Stress TrackingStress estimate from HRV and physiological signals
Garmin Forerunner 965 only
3 exclusive sensors
Body BatteryGarmin's energy reserve — how much fuel left in the tank
Training ReadinessDaily recovery score — how ready you are to perform
Running DynamicsCadence, ground contact time, stride length, vertical oscillation

Why buy each?

OnePlus Watch

5-day Wear OS battery — finally

The dual-engine Snapdragon W5 + BES2800 co-processor architecture delivers up to 5 days in Smart Mode — 2–3× longer than most Wear OS rivals. A 10-minute charge provides a full day of use.

Dual-frequency GPS on a $329 watch

L1 + L5 dual-band GPS gives running and cycling route accuracy typically found only on $500+ sports watches — accurate to within metres even in urban canyons.

Full Wear OS 5 with Google ecosystem

Google Maps turn-by-turn navigation, Google Wallet contactless payment, and Play Store app access — plus Google Health Connect integration for the full Android wearables ecosystem.

Garmin Forerunner 965

Full color topographic maps

Turn-by-turn navigation on full TopoActive maps — essential for trail running and mountain racing.

Running dynamics metrics

Cadence, stride length, vertical oscillation, ground contact time, and running power.

23-day battery and 31h GPS

Enough for week-long trail ultras without a charge.

Quick Winner

The right pick depends on what you optimize for.

For the budget
OnePlus Watch wins

$329 vs $809 over 3 years · no required subscription.

For battery life
Garmin Forerunner 965 wins

23 days vs 5 days battery.

For health depth
OnePlus Watch wins

7 sensors.

For daily comfort
OnePlus Watch wins

50g · no required subscription.

Bottom Line

Technical gaps
  1. Watch-only sensors: ECG, Skin Temp, Fall Detection.
  2. Forerunner 965-only sensors: Body Battery, Training Readiness, Running Dynamics.
Commercial gaps
  1. Hardware cost. Watch is $270 cheaper upfront ($329 vs $599).
Pick the OnePlus Watch if…

Android users who want full Wear OS 5 — Google Maps, Google Wallet, Play Store — with longer-than-average battery life without paying premium Galaxy Watch or Pixel Watch prices. Not for iPhone users: OnePlus Watch 3 does not support iOS.

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Pick the Garmin Forerunner 965 if…

Competitive runners, triathletes, and ultramarathon runners who want full maps, running dynamics, and premium build.

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