Garmin Forerunner® 265S

Garmin Forerunner® 265S — OTA Scuba & Swim Garmin GPS Running Smartwatch Forerunner® 265S 42mm · AMOLED · Compact Performance Edition Everything your training demands — and nothing it doesn't. The Forerunner 265S packs Garmin's most advanced running metrics into a 39g watch built for smaller wrists. The vivid AMOLED touchscreen, multi-band GPS, and up to 15 days of battery life mean you're never guessing about your performance, your position, or your next charge. At a glance Case size 42mm 1.1" AMOLED, 360×360px Battery life 15 days 24 hrs in GPS mode Weight 39g With silicone band Water rating 5 ATM 50m rated Storage 8 GB Offline music GPS Multi-band GNSS + SatIQ Performance features Training Readiness Daily score from HRV, sleep, load & recovery HRV Status Overnight variability tracked nightly Running Dynamics Cadence, stride length, ground contact — no chest strap Race Predictor VO₂ max, lactate threshold, real-time stamina Morning Report Sleep score, recovery & HRV — before you start Suggested Workouts Adapted daily by Garmin Coach to your readiness Garmin Pay Contactless payments, no phone needed Incident Detection Auto-alerts emergency contacts with your location Pool-ready at OTA Swim The 265S is rated to 5 ATM (50 meters) — fully equipped for pool training at OTA's swim programs. Pair it with open-water skills from our PADI-certified dive team. Questions? Call us at 855-OTA-DIVE (855-682-3483) or stop by in Katy, TX. Music Stream or store 500+ songs directly on the watch — no phone needed. Spotify Amazon Music Deezer Questions about the 265S? Our swim team is lead by PADI Master Instructor & Lead Swim Coordinator Jeanne Cinquegrana — real swimmers and divers who know this gear inside and out. Whether you're tracking pool laps or logging open-water dives, we're here to help you get the most out of every metric on your wrist. Call 855-OTA-DIVE (855-682-3483) or visit us in Katy, TX. Trusted by our community — over 250 verified reviews.