Description
GARMIN Forerunner 45S White Running Watch
Keep tabs on your essential running stats and health with the Forerunner 45S GPS Running Watch from Garmin. Featuring easy-to-use button controls, the Forerunner 45S can use its built-in GPS to track where you run and provide you with accurate results, such as distance, pace, and intervals.
With access to Garmin Coach, you can help augment and improve your routines with adaptive training plans and guidance from expert coaches. It can even help predict your time in upcoming races, and workouts sync between your smartphone and Forerunner.
Your health and wellness are key ingredients to productive workouts and training sessions. That's why Garmin incorporates a built-in wrist-based heart rate monitor that keeps tabs on you 24/7.
The Forerunner 45S can also monitor daily steps, distance traveled, calories burned, and your sleep quality. The Forerunner 45S even keeps tabs on your stress levels, and if you get too stressed out, it will trigger helpful breathing exercises to get you centered.
Additional Features
Safety & Tracking: Incident detection during select activities and assistance lets you send your real-time location to emergency contactsLong Battery Life: Up to 7 days in Smartwatch Mode and up to 13 hours in GPS mode
Activity Profiles: Track more than running outdoors with profiles for cycling, treadmill, indoor track, elliptical, cardio, yoga, and more
Smart Notifications: Receive incoming text and call notifications
Body Battery: Collects fitness data to gauge and estimate your energy reserves at any moment
Garmin Connect: Sync workouts to Garmin Connect, an online community for sharing triumphs and getting motivated
Connect IQ Store: Personalize and customize your Forerunner MODEL with your choice from thousands of watch faces or make your own
Clock Features
Time/dateGPS time sync
Automatic daylight-saving time
Alarm clock
Timer
Stopwatch
Sunrise/sunset times
Sensors
GPS/GLONASS/GalileoGarmin Elevate wrist heart rate monitor
Accelerometer
Daily Smart Features
Smart notificationsCalendar
Weather
Smartphone music control
Find My Phone
Find My Watch
Safety and Tracking Features
Incident detection during select activities via smartphone pairingAssistance via smartphone pairing
LiveTrack
Activity Tracking Features
Step counterMove bar to motivate after a period of inactivity
Auto goal assignment
Calories burned
Distance traveled
Intensity minutes
TrueUp
Move IQ
Fitness age
Training, Planning, and Analysis Features
GPS speed and distanceCustomizable data pages
Customizable activity profiles
Auto pause
Interval training
Advanced workouts
Auto lap
Manual lap
VO2 max
Audio prompts
Activity history on watch
Physio TrueUp
Heart Rate Features
HR zones, alerts, and caloriesHR broadcast (broadcasts HR data over ANT+ to paired devices)
Running Features
Running, treadmill running, and indoor track running can be added through appGPS-based distance, time and pace
Cadence (provides real-time number of steps per minute)
Run workouts
Foot pod capable
Cycling Features
Biking and indoor biking profiles can be added through appTime/distance alerts (triggers alarm when you reach goal)
Speed and cadence sensor support with optional sensor
Activity Trackers details:
• Long Battery Life: Up to 7 days in Smartwatch Mode and up to 13 hours in GPS mode
• Activity Profiles: Track more than running outdoors with profiles for cycling, treadmill, indoor track, elliptical, cardio, yoga, and more
• Smart Notifications: Receive incoming text and call notifications
• Body Battery: Collects fitness data to gauge and estimate your energy reserves at any moment
• Garmin Connect: Sync workouts to Garmin Connect, an online community for sharing triumphs and getting motivated
• Connect IQ Store: Personalize and customize your Forerunner MODEL with your choice from thousands of watch faces or make your own
• Time/date
• GPS time sync
• Automatic daylight-saving time
Details
Activity: |
Sports |
Model: |
Forerunner 45S |
Product Type: |
Activity Trackers |
Color: |
White |
On Sale: |
On Sale 20-30% off |
SALE: |
On Sale |
Size/Specs
General |
|
Lens Material | Corning Gorilla Glass DX |
Bezel Material | fiber-reinforced polymer |
QuickFit watch band compatible | Yes (22 mm) |
Strap material | silicone |
Physical size | 43.8 x 43.8 x 13.3 mm Fits wrists with a circumference of 126-216 mm |
Color display | Yes |
Display size | 1.2" (30.4 mm) diameter |
Display resolution | 240 x 240 pixels |
Display type | sunlight-visible, transflective memory-in-pixel (MIP) |
Weight | 47 g |
Battery life |
Smartwatch mode: Up to 7 days GPS mode with music: Up to 6 hours GPS mode without music: Up to 16 hours UltraTrac mode: Up to 21 hours |
Water rating | 5 ATM |
Memory/History | 200 hours of activity data |
Clock Features |
|
Time/date | Yes |
GPS Time Sync | Yes |
Automatic daylight saving time | Yes |
Alarm clock | Yes |
Timer | Yes |
Stopwatch | Yes |
Sunrise/sunset times | Yes |
Health Monitoring |
|
Wrist-based Heart Rate (constant, every second) | Yes |
Daily Resting Heart Rate | Yes |
Abnormal Heart Rate Alerts | Yes (high and low) |
Respiration rate (24x7) | Yes |
Pulse Ox Blood Oxygen Saturation | Yes (spot-check, and optional all-day acclimation and in sleep) |
Fitness Age | Yes (in app) |
Body Battery Energy Monitor | Yes |
All-day Stress Tracking | Yes |
Relaxation breathing timer | Yes |
Sleep | Yes (Advanced) |
Sleep score and insights | Yes |
Hydration | Yes (in Garmin Connect and optional Connect IQ widget) |
Woman's Health Tracking | Yes (in Garmin Connect and optional Connect IQ widget) |
Sensors |
|
GPS | Yes |
GLONASS | Yes |
Galileo | Yes |
Garmin Elevate wrist heart rate monitor | Yes |
Barometric altimeter | Yes |
Compass | Yes |
Gyroscope | Yes |
Accelerometer | Yes |
Thermometer | Yes |
Pulse Ox Blood Oxygen Saturation Monitor | Yes |
Daily Smart Features |
|
Connectivity | Bluetooth, ANT+, Wi-Fi |
Connect IQ (downloadable watch faces, data fields, widgets and apps) | Yes |
Smart notifications | Yes |
Text response/reject phone call with text (Android only) | Yes |
Calendar | Yes |
Weather | Yes |
Controls smartphone music | Yes |
Plays and controls watch music | Yes |
Music storage | up to 500 songs |
Find My Phone | Yes |
Find My Watch | Yes |
VIRB Remote | Yes |
Smartphone compatibility | iPhone & Android |
Pairs with Garmin Connect Mobile | Yes |
Garmin Pay | Yes |
Safety and Tracking Features |
|
LiveTrack | Yes |
Group LiveTrack | Yes |
Live Event Sharing | Android Only |
Incident Detection during select activities | Yes |
Assistance | Yes |
Tactical Features |
|
Dual grid coordinates | Yes |
Activity Tracking Features |
|
Step counter | Yes |
Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it) |
Yes |
Auto goal (learns your activity level and assigns a daily step goal) | Yes |
Calories burned | Yes |
Floors climbed | Yes |
Distance traveled | Yes |
Intensity minutes | Yes |
TrueUp | Yes |
Move IQ | Yes |
Gym & Fitness Equipment |
|
Available gym activity profiles | Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Pilates and Yoga |
Cardio workouts | Yes |
Strength workouts | Yes |
Yoga workouts | Yes |
Pilates workouts | Yes |
Automatic rep counting | Yes |
Training, Planning and Analysis Features |
|
HR zones | Yes |
HR alerts | Yes |
HR calories | Yes |
% HR max | Yes |
% HRR | Yes |
Recovery time | Yes |
Auto max HR | Yes |
HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels) |
Yes (with compatible accessory) |
HR Broadcast (broadcasts HR data over ANT+ to paired devices) | Yes |
GPS speed and distance | Yes |
Customizable data pages | Yes |
Customizable activity profiles | Yes |
Auto Pause | Yes |
Interval training | Yes |
Advanced workouts | Yes |
Downloadable training plans | Yes |
Auto Lap | Yes |
Manual lap | Yes |
Configurable lap alerts | Yes |
Heat and altitude acclimation | Yes |
VO2 Max (Run) | Yes |
Training Status (lets you see if you're training effectively by tracking your training history and fitness level trend.) |
Yes |
Training Load (your total training load for the last 7 days calculated from estimated EPOC) |
Yes |
Training load focus | Yes |
Training Effect | Yes |
Training Effect (anaerobic) | Yes |
Primary benefit (Training Effect labels) | Yes |
Custom alerts | Yes |
Audio prompts | Yes |
Finish time | Yes |
Virtual Partner | Yes |
Race an Activity | Yes |
Auto multisport activities | Yes |
Manual multisport activities | Yes |
Course guidance | Yes |
Garmin Live Segments | Yes |
Strava Live Segments | Yes |
Round-trip course creator (running/cycling) | Yes (in Garmin Connect) |
Trendline Popularity Routing | Yes (in Garmin Connect) |
Touch and/or button lock | Yes |
Hot keys | Yes |
Auto scroll | Yes |
Activity history on watch | Yes |
Physio TrueUp | Yes |
Running Features |
|
Available run profiles | Running, Treadmill Running, Indoor and Outdoor Track Running, Virtual Running, Trail Running |
GPS-based distance, time and pace | Yes |
Running dynamics | Yes (with compatible accessory) |
Vertical oscillation and ratio (the degree of 'bounce' in your running motion and the cost-benefit ratio with stride length) |
Yes (with compatible accessory) |
Ground contact time and balance (shows how much time, in the running motion, your foot is on the ground rather than in flight and lets you check your running symmetry) |
Yes (with compatible accessory) |
Stride length (real time) | Yes (with compatible accessory) |
Cadence (provides real-time number of steps per minute) | Yes |
Performance condition (after running 6–20 minutes, compares your real-time condition to your average fitness level) |
Yes |
Lactate threshold (through analysis of your pace and heart rate, estimates the point where your muscles start to rapidly fatigue) |
Yes (with compatible accessory) |
PacePro Pacing Strategies | Yes |
Run workouts | Yes |
Race predictor | Yes |
Foot pod capable | Yes |
Outdoor Recreation |
|
Available outdoor recreation profiles | Hiking, Skiing, Snowboarding, Backcountry Skiing, XC Classic and Skate Skiing, Stand up Paddleboarding, Kayaking, Rowing |
Point-to-point navigation | Yes |
Bread crumb trail in real time | Yes |
Back to start | Yes |
TracBack | Yes |
UltraTrac mode | Yes |
Elevation profile | Yes |
Distance to destination | Yes |
Barometric trend indicator with Storm Alert | Yes |
ClimbPro Ascent Planner | Yes |
Trail run auto climb | Yes |
Vertical speed | Yes |
Total ascent/descent | Yes |
Future elevation plot | Yes |
GPS coordinates | Yes |
Area calculation | Yes (via Connect IQ) |
Hunt/fish calendar | Yes (via Connect IQ) |
Sun and moon information | Yes (via Connect IQ) |
Cycling Features |
|
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories) |
Yes |
Courses | Yes |
Available cycling profiles | Biking, Indoor Biking, Mountain Trail Biking |
Bike lap and lap maximum power (with power sensor) | Yes |
Race an activity | Yes |
FTP (Functional Threshold Power) | Yes (with compatible accessory) |
Compatible with Vector (power meter) | Yes |
Power meter compatible | Yes |
Advanced Vector support | Yes |
Compatible with Varia Vision (head-mounted display) | Yes |
Compatible with Varia radar (rear-facing radar) | Yes |
Compatible with Varia lights | Yes |
Speed and cadence sensor support | Yes |
Swimming Features |
|
Available swim profiles | Pool Swimming, Open Water Swimming, Swimrun |
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories) |
Yes |
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories) |
Yes |
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only) |
Yes |
Drill logging (pool swim only) | Yes |
Basic rest timer (up from 0) (pool swim only) | Yes |
"Repeat on" rest timer (pool swim only) | Yes |
Auto rest (pool swim only) | Yes |
Time and distance alerts | Yes |
Pacing alerts (pool swim only) | Yes |
Countdown start (pool swim only) | Yes |
Pool swim workouts | Yes |
Critical swim speed | Yes |
Underwater wrist-based heart rate | Yes |
Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim) |
Yes (with HRM-Tri, HRM-Swim and HRM-Pro) |
Kid Activity Tracking Features |
|
Toe-to-Toe Challenges | Yes (optional Connect IQ app) |