Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Garmin Forerunner 35 and the Garmin Forerunner 45 42mm?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Garmin Forerunner 35 or the Garmin Forerunner 45 42mm – and find out exactly what the differences are.
Both the Garmin Forerunner 35 and the Garmin Forerunner 45 42mm are quality products, so read on to find out which one is best for your needs!
Garmin Forerunner 35 quick facts
Garmin Forerunner 45 42mm quick facts
Garmin Forerunner 35 product details
Bestseller No. 1
Garmin 010-01689-00 Forerunner 35; Easy-to-Use GPS Running Watch, Black
- Easy-to use GPS running watch tracks how far, how fast and where you run.Special Feature:Bluetooth.Water Resistant: Yes
- Estimates heart rate at the wrist, all day and night, using Garmin elevate wrist heart rate technology
- Connected features: Smart notifications, automatic uploads to Garmin Connect, live tracking and music controls (when paired with a compatible smartphone)
- All-day activity tracking estimates steps, calories and intensity minutes and reminds you when to move
- Automatically uploads your data to Garmin Connect, our free online fitness community where you can join challenges, receive insights and share your progress as you meet your goals
Bestseller No. 2
Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 Weeks of Battery Life, Black - 010-02562-00
- Easy-to-use running watch monitors heart rate (this is not a medical device) at the wrist and uses GPS to track how far, how fast and where you’ve run.Special Feature:Bluetooth.
- Battery life: up to 2 weeks in smartwatch mode; up to 20 hours in GPS mode
- Plan your race day strategy with the PacePro feature (not compatible with on-device courses), which offers GPS-based pace guidance for a selected course or distance
- Run your best with helpful training tools, including race time predictions and finish time estimates
- Track all the ways you move with built-in activity profiles for running, cycling, track run, virtual run, pool swim, Pilates, HIIT, breathwork and more
Bestseller No. 3
NotoCity for Garmin Forerunner 35 Band Soft Silicone Replacement Watch Strap Compatible with Forerunner 35 Smartwatch
- Compatible with Garmin Forerunner 35 GPS Running Smart Watch, not for any other models (No Watch included )
- Environmental Matrial: it is made of environmental silicone material, no peculiar smell and harmless, soft and durable.
- More Safe Clasp: the clasp is made of high quality stainless steel, more strong than the silver ones. Even you swim or soaked in water for a long time,it still cannot never fade. Enjoy your sprots activities!
- Easy to Install: We provide free screws and srewdrivers to install it, very easy to install and remove.
- Notice:some customers may meet the problem that there is a piece of hard plastic blocking the end of the strap. This is due to the fact that the previous white metal part is broken and remains at the interface of the strap. You only need to screw off the white part by the screwdrivers we provide and the strap can be installed normally.
Garmin Forerunner 45 42mm product details
Bestseller No. 1
Garmin 010-02156-05 Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black
- Gps running watch with Garmin Coach training plan support.Supported Application:GPS,Fitness Tracker,Heart Rate Monitor,Sleep Monitor,Music Player. Connectivity technology:GPS. Wireless comm standard:Bluetooth
- Easy to use running watch estimates heart rate at the wrist and features GPS to track your pace, distance, intervals and more
- Works with free Garmin coach adaptive training plans that bring expert, personalized coaching right to your wrist
- Connected features include smart notifications for incoming texts and calls, automatic uploads to our Garmin connect online community, live tracking and controls for the music playing on your paired compatible smartphone
- Safety and tracking Features include incident detection (during select activities) which sends your real time location to emergency contacts through your paired compatible smartphone
Bestseller No. 2
Garmin® Forerunner® 570, 42mm, Advanced GPS Running and Triathlon Smartwatch, AMOLED Display, Training and Recovery Features, Slate Gray Aluminum with Translucent Black/Black Band
- Our brightest AMOLED touchscreen display with button controls and an aluminum bezel in 42 mm size to fit smaller wrists
- Up to 10 days of battery life in smartwatch mode and up to 18 hours in GPS mode for a more complete picture of your training and recovery
- Train for an event, achieve a milestone, or improve your fitness with Garmin Coach training plans; these running and triathlon plans are personalized to you and adapt based on your performance and recovery
- Training readiness score is based on sleep quality, recovery, training load and HRV status to determine if you’re primed to go hard and get the most out of your workout (data presented is intended to be a close estimation of metrics tracked)
- Built-in microphone and speaker let you make and take phone calls from your wrist when your watch is paired to your smartphone — and you can even use your smartphone’s voice assistant to respond to text messages and more
Bestseller No. 3
Watbro Compatible with Garmin Forerunner 45 band, Soft Silicone Sport Replacement Watch Band, Fitness Strap Bracelet Wristband for Garmin Forerunner 45 Smartwatch
- ✓【Compatible Models】- This replacement silicone band ONLY compatible with Garmin Forerunner 45 Smart Watch. NOT for Forerunner 45S watch or any other models.
- ✓【Install & Adjust Simply】- Screws and screw drivers are free provided to install, very easy to put it on and remove. Free size fits most wrists (5.5"-8.1"/ 139mm-206mm), with plenty of spots for size adjustment.
- ✓【Environmental Material】- Using high quality soft silicone material, which is soft and durable. Protecting your Garmin Forerunner 45 from dirt and scratches. Fit securely for running, dancing or working out, perfect for daily and nightly wear.
- ✓【Various Colors】- Delighted varied colors personalize your wristband to fits your mood and outfits in daily life. Personalized Your Garmin Forerunner 45 Smart Watch with this refined replacement wristband.
- ✓【Secure Design】- The connect part locks onto the Forerunner 45 watch precisely and securely, the metal clasp works well in holding the device in place. Enjoy your sports activities with them.
New products & alternatives to the Garmin Forerunner 35 and the Garmin Forerunner 45 42mm
New
Garmin 010-01689-32 Forerunner 35 - Taiwan Frost Blue
- Built-in GPS - built-in to acquire satellites quickly to track how far, how fast and where you run, even under tree cover. No phone required!
- 24/7 heart rate monitoring - warm gives you heart rate all day and night -no additional Strap required.
- Vibration alerts - helpful vibration alerts notify you of running prompts, activity tracking milestones, smart notifications and virtual pacing progress.
- Updated display - new high resolution display that is perfect for indoor/outdoor viewing.
- Smart connectivity - auto uploads, smart notifications, livetrack, music controls and automatic sw updates.
New
Garmin 010-01689-31 Forerunner 35 - Taiwan Limelight
- Built-in GPS - built-in to acquire satellites quickly to track how far, how fast and where you run, even under tree cover. No phone required!
- 24/7 heart rate monitoring - warm gives you heart rate all day and night -no additional Strap required.
- Vibration alerts - helpful vibration alerts notify you of running prompts, activity tracking milestones, smart notifications and virtual pacing progress.
- Updated display - new high resolution display that is perfect for indoor/outdoor viewing.
- Smart connectivity - auto uploads, smart notifications, livetrack, music controls and automatic sw updates.
New
Garmin 010-01689-33 Forerunner 35 - Taiwan White
- Built-in GPS - built-in to acquire satellites quickly to track how far, how fast and where you run, even under tree cover. No phone required!
- 24/7 heart rate monitoring - warm gives you heart rate all day and night -no additional Strap required.
- Vibration alerts - helpful vibration alerts notify you of running prompts, activity tracking milestones, smart notifications and virtual pacing progress.
- Updated display - new high resolution display that is perfect for indoor/outdoor viewing.
- Smart connectivity - auto uploads, smart notifications, livetrack, music controls and automatic sw updates.
New
Garmin Forerunner 265S Running Smartwatch, Colorful AMOLED Display, Training Metrics and Recovery Insights, Light Pink and Powder Gray (Renewed)
- Brilliant AMOLED touchscreen display with traditional button controls; lightweight design in 42 mm for smaller wrists
- Up to 15 days of battery life in smartwatch mode and up to 24 hours in GPS mode
- As soon as you wake up, get your morning report with an overview of your sleep, recovery and training outlook alongside HRV status, training readiness and weather (data presented is intended to be a close estimation of metrics tracked)
- Plan race strategy with personalized daily suggested workouts based on the race and course that you input into the Garmin Connect app and then view the race widget on your watch; daily suggested workouts adapt after every run to match performance and recovery
- Training readiness score is based on sleep quality, recovery, training load and HRV status to determine if you’re primed to go hard and get the most out of your workout (data presented is intended to be a close estimation of metrics tracked)
New
Garmin Venu 3 Health and Fitness GPS Smartwatch Slate Bezel/Black Band (45mm) - (Renewed)
- BODY BATTERY ENERGY MONITORING: See your energy levels throughout the day so you’ll know when your body is charged up and ready for activity or drained and needing to recharge with restful sleep. And get even more details and personal insights on how sleep, naps, daily activities and high stress specifically impact your energy.
- SLEEP COACH: Get a sleep score and personalized coaching for how much sleep you need and how you can improve. Even keep track of different sleep stages and naps — and see several key metrics over your sleep period, such as HRV status to better understand your health.
- BUILT-IN SPORTS APPS: Track all the ways you move with more than 30 preloaded GPS and indoor sports apps — including walking, running, cycling, pool swimming, activities for wheelchair users and more.
- BUILT-IN SPEAKER AND MICROPHONE: When paired with your compatible smartphone, make and take phone calls right from the watch. Plus, use your smartphone’s voice assistant to respond to text messages and more.
- WORKOUT BENEFIT AND RECOVERY TIME: Better understand how each workout affects your body and how much time you need to recover so you can take on any fitness challenge.
Our conclusion on the Garmin Forerunner 35 vs Garmin Forerunner 45 42mm
Both the Garmin Forerunner 35 and the Garmin Forerunner 45 42mm are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Garmin Forerunner 35 and the Garmin Forerunner 45 42mm are both excellent products that will more than do their job!