Last Updated & Fact Checked: April 19, 2026
Are you trying to decide between the Garmin Forerunner 235 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 235 or the Garmin Forerunner 45 42mm – and find out exactly what the differences are.
Both the Garmin Forerunner 235 and the Garmin Forerunner 45 42mm are quality products, so read on to find out which one is best for your needs!
Garmin Forerunner 235 quick facts
Garmin Forerunner 45 42mm quick facts
Garmin Forerunner 235 product details
Bestseller No. 1
Garmin Forerunner® 255, GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, Slate Gray
- Built with a slim design and an always-on, full-color display that’s light on the wrist and easy to read even in direct sunlight — with available sizes of 46 mm and 41 mm
- Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health — from sleep to training
- Morning report summarizes your sleep, HRV status and daily workout suggestion in one place as soon as you wake up (This device is intended to give an estimate of your activity and metrics)
- Get ready for your next race with training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance
- View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery
Bestseller No. 2
Kissmart Charger for Garmin Forerunner 235, Replacement USB Charging Cable Clip Cord for Forerunner 235 Smart Watch (3.3ft/1m)
- Compatibility: This replacement charger compatible with Garmin Forerunner 235 smart watch. (with 3.3 feet USB charging cable)
- Premium & Durable: The Forereunner 235 charging cable is made of high quality wire, provides a stable charging performance, a full charge takes about 2.5 hours, works like the OEM charger.
- Safe Protection: The Forereunner 35 charger build-in smart chips, protecting watch from over-current, over-voltage or short-circuit.
- Convenient and Easy to Use: To get a charging just plug it into USB port on your PC, laptop, notebook, wall charger. Geting a better experience, we suggest you to use the recommended adapter (5V 1A).
- What You Get: 1 x charger cable for Forerunner 235. with Sincerely after-sales service, if have any question we will deal with it for you within 24 hours.
Bestseller No. 3
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
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 235 and the Garmin Forerunner 45 42mm
New
Garmin Forerunner® 255S, Smaller GPS Running Smartwatch, Advanced Insights, Long-Lasting Battery, (Light Pink) Power Bundle
- ADVANCED RUNNING DYNAMICS & TRAINING INSIGHTS: Track pace, distance, heart rate, cadence, VO₂ max, and more with precise multi-band GNSS for superior accuracy on every run or ride.
- LIGHTWEIGHT DESIGN FOR ALL-DAY COMFORT: Compact 41 mm case with a bright, easy-to-read color display built for smaller wrists—perfect for daily wear, workouts, or sleep tracking.e week of daily suggested workouts, which adapt after every run to match your performance and recovery
- LONG-LASTING BATTERY LIFE: Run longer and charge less with up to 12 days in smartwatch mode or 26 hours in GPS mode, keeping you powered through training cycles and race day.
- TRAIN SMARTER WITH PERSONALIZED METRICS: Receive daily suggested workouts, recovery time, and training-status feedback to optimize performance and avoid overtraining.
- HEALTH & WELLNESS MONITORING 24/7: Continuous heart-rate tracking, advanced sleep analysis, Pulse Ox, stress tracking, women’s health insights, and Body Battery energy monitoring keep you in tune with your well-being.
New
Garmin Forerunner 255 GPS Smartwatch Slate Gray Bundle with 2 YR CPS Enhanced Protection Pack (010-02641-00) (Renewed)
- GARMIN USA AUTHORIZED - Includes 2 Year Extended Protection Plan in ADDITION to the Included FULL Manufacturer Protection
- Tracks your runs with GPS | Get personalized fitness and health stats | 14 days of battery life in smartwatch mode | Receive emails, texts and alerts on your watch when paired with smartphone
- IN THE BOX: Power/Data Cable - Documentation
- BUNDLE INCLUDES: Garmin Forerunner 255 GPS Smartwatch Slate Gray
- 2 Year Extended Service Protection Plan
New
Garmin Forerunner 970 Running Smartwatch, GPS Fitness Watch for Men and Women, Soft Gold Titanium with French Gray Case/Translucent Indigo Band + Access 600 Fitness Monitor, XS-S + More
- Vivid AMOLED Display with Long Battery Life: Train harder, longer, and in any light with the 1.4-inch AMOLED display—bright, responsive, and crystal clear even in direct sun. With up to 26 hours of battery in GPS mode, it’s built for endurance athletes who demand visibility and reliability through every mile, from early morning long runs to all-day trail adventures.
- Precision Navigation with Built-In Maps and SatIQ: Run city streets or mountain switchbacks confidently with full-color built-in maps and multi-band GPS enhanced by SatIQ technology. Whether you’re exploring new routes or racing unfamiliar terrain, get pinpoint accuracy and turn-by-turn directions—ideal for trail runners, cyclists, and multisport athletes who train off-grid.
- Advanced Training, Recovery, and Readiness Tools: Train smarter with premium metrics like running economy, endurance score, and training readiness. Get adaptive coaching, recovery time, and workout suggestions —perfect for high-performance runners and triathletes looking to optimize every session and minimize risk of burnout or injury.
- Durable, Lightweight Design with Smart Safety Tools: Built with a titanium bezel, sapphire lens, and a built-in LED flashlight, this watch is rugged yet light for ultra comfort during long workouts. Stay connected with phone calls, smart notifications, and safety tracking—all from your wrist. Designed for committed athletes who value performance, safety, and real-world utility.
- Bundle Includes: Garmin Forerunner 970 Running Smartwatch, GPS Fitness Smart Watch For Men And Women, Soft Gold Titanium with French Gray Case and French Gray/Translucent Indigo Band + Garmin Access 600 Fitness Monitor, XS-S + USB Wall Plug Charging Adapter Cube + USB3.0 to type-c female adapter Space Gray + Microfiber Cleaning Cloth + P-Bank + Air Pro TWS Truly Wireless EarBuds - (Color may vary)
New
Garmin Forerunner 570 Running Smartwatch, 47MM WiFi, GPS Fitness Watch for Men and Women, Indigo Aluminum with Translucent Imperial Purple/Indigo Band + Access 600 Fitness Monitor, XS-S + More
- Bright Display, Designed to Fit: Garmin Forerunner 570 GPS Running Smartwatch features Garmin’s brightest AMOLED touchscreen with a durable aluminum bezel in a compact 47mm size, The vivid display stays clear in any lighting condition, and reliable button controls keep navigation simple during workouts. Its lightweight design ensures day-long comfort, whether training or wearing casually.
- Dynamic, Personalized Training Plans: Garmin Coach delivers event-focused training plans that adjust automatically based on your recent efforts and recovery trends. Whether running your first 10K or training for a triathlon, tailored guidance helps you stay on track. With over 30 activity profiles including track, open-water swim, and cycling, Garmin watch Forerunner 570 GPS Smart watch suits both focused runners and multisport athletes.
- Daily Workout Suggestions and Readiness: Get more out of each training session with daily workout suggestions that respond to your recent performance and recovery needs. The training readiness feature offers a snapshot of how prepared your body is to handle intensive workouts, helping runners balance effort and rest to support consistent progress and avoid burnout over time.
- Stay Connected With Music, Calls, and Safety: Make and take calls directly from your wrist using the built-in speaker and microphone when paired with your phone. Download playlists from Spotify, Amazon Music, or Deezer and enjoy phone-free listening with wireless headphones. Safety features like incident detection and live location sharing offer added peace of mind during solo runs or remote workouts.
- Bundle Includes: Garmin Forerunner 570 Running Smartwatch, 47MM WiFi, GPS Fitness Smart Watch For Men And Women, Indigo Aluminum with Translucent Imperial Purple/Indigo Band + Garmin Access 600 Fitness Monitor, XS-S + USB Wall Plug Charging Adapter Cube + USB3.0 to type-c female adapter Space Gray + Microfiber Cleaning Cloth + P-Bank + Air Pro TWS Truly Wireless EarBuds - (Color may vary)
New
Garmin Forerunner 570 Running Smartwatch, 42MM WiFi, GPS Fitness Smart Watch for Men and Women, Slate Gray Aluminum with Translucent Black/Black Band + Access 600 Fitness Monitor, M-XL + More
- Bright Display, Designed to Fit: Garmin Forerunner 570 GPS Running Smartwatch features Garmin’s brightest AMOLED touchscreen with a durable aluminum bezel in a compact 42mm size, made to fit smaller wrists. The vivid display stays clear in any lighting condition, and reliable button controls keep navigation simple during workouts. Its lightweight design ensures day-long comfort, whether training or wearing casually.
- Dynamic, Personalized Training Plans: Garmin Coach delivers event-focused training plans that adjust automatically based on your recent efforts and recovery trends. Whether running your first 10K or training for a triathlon, tailored guidance helps you stay on track. With over 30 activity profiles including track, open-water swim, and cycling, Garmin watch Forerunner 570 GPS Smart watch suits both focused runners and multisport athletes.
- Daily Workout Suggestions and Readiness: Get more out of each training session with daily workout suggestions that respond to your recent performance and recovery needs. The training readiness feature offers a snapshot of how prepared your body is to handle intensive workouts, helping runners balance effort and rest to support consistent progress and avoid burnout over time.
- Stay Connected With Music, Calls, and Safety: Make and take calls directly from your wrist using the built-in speaker and microphone when paired with your phone. Download playlists from Spotify, Amazon Music, or Deezer and enjoy phone-free listening with wireless headphones. Safety features like incident detection and live location sharing offer added peace of mind during solo runs or remote workouts.
- Bundle Includes: Garmin Forerunner 570 Running Smartwatch, 42MM WiFi, GPS Fitness Smart Watch For Men And Women, Slate Gray Aluminum with Translucent Black/Black Band + Garmin Access 600 Fitness Monitor, M-XL + USB Wall Plug Charging Adapter Cube + USB3.0 to type-c female adapter Space Gray + Microfiber Cleaning Cloth + P-Bank + Air Pro TWS Truly Wireless EarBuds - (Color may vary)
Our conclusion on the Garmin Forerunner 235 vs Garmin Forerunner 45 42mm
Both the Garmin Forerunner 235 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 235 and the Garmin Forerunner 45 42mm are both excellent products that will more than do their job!