smartwatches

Samsung Galaxy Watch 3

SamsungTizen OS 5.52020

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Device Specifications

Detailed technical specifications and features for the Samsung Galaxy Watch 3

Processor

ProcessorSamsung Exynos W9110 (Dual-core 1.15 GHz)

Display

Display1.2" Super AMOLED (360x360 pixels, ~330 PPI), Full Color Always On Display, Corning Gorilla Glass DX

Battery

Battery Life247 mAh capacity, Up to 15 hours (Usage time) / Up to 60 hours (Standby time)

ChargingWPC-based Wireless Charging (takes approx. 2 hours to full charge, compatible with Qi inductive charging)

Sensors

SensorsHeart Rate Monitor (Optical Heart Rate Sensor), ECG (Electrical Heart Sensor), Blood Oxygen (SpO₂ Monitor using red LED and infrared rays), Barometer, Accelerometer, Gyro Sensor, Light Sensor, GPS (A-GPS, GLONASS, Galileo, Beidou)

Water Resistance

Water Resistance5 ATM (water resistant up to 50m depth, not for diving or high-pressure water activities) + IP68 (dust/water resistant up to 1.5m depth for 30 mins) + MIL-STD-810G compliant (resists extreme temperatures, altitude, vibration, shock)

Connectivity

ConnectivityLTE (optional with eSIM), Bluetooth 5.0 (A2DP, LE), Wi-Fi 4 (802.11 b/g/n, 2.4GHz), NFC, GPS

Physical Aspects

DesignCircular dial, Stainless steel 316L frame (Titanium frame option available for 45mm model), Corning Gorilla Glass DX front, physical rotating bezel + 2 push buttons, standard interchangeable straps (41mm uses 20mm straps, 45mm uses 22mm straps, Leather straps included), available in Mystic Black, Mystic Silver, Mystic Bronze colors

Weight48.2g

Features

Special FeaturesBluetooth Calling (supports calls directly from the watch), Fall Detection (uses enhanced accelerometer to detect hard falls and sends SOS with location), Sleep Monitoring (tracks REM cycles, deep sleep, total sleep time, provides sleep score and insights), Blood Pressure Monitoring (requires calibration with a cuff-based monitor), VO2 Max estimation (tracks oxygen consumption rate to indicate cardiorespiratory health and endurance), Tizen OS (5.5 version optimized for wearables), Workout Tracking (over 120 home workout programs, enhanced running analysis, autodetects workouts, real-time heart rate display on TV), Running Analysis (provides tips on form and helps prevent injuries), Advanced Running Metrics (analyzes asymmetry, contact time, flight time, regularity, vertical oscillation, stiffness), Smart Notifications (image view of notifications, smart reply, auto chat history), Music Control (control Spotify from watch, switch between devices), Find My Phone, Bitmoji/AR Emoji (use personalized stickers in messages), Sedentary/Drink Water Reminders, Weather Forecast, Alarm/Stopwatch/Timer, Samsung Health app integration (required for full health data viewing), Samsung Health Monitor app (required for ECG/Blood Pressure), Compatible with Android 5.0+/iOS 9.0+, 8GB Internal Storage + 1GB RAM, 40+ customizable watch faces, GPS Navigation