10 Best Running Watches Under 100 of December 2025

• Easy-to use GPS running watch tracks how far, how fast and where you run
• 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

Garmin

• Fast and Accurate GPS Positioning: GPS and GLONESS technology inside to acquire satellites quickly to track how far, how fast and where you run for this gps smart watch.
• 24/7 HR Monitor & Sleep Monitor: 5 Heart Rate zones inside to let you know your status, making the most of each workout. Supporting reminder if you don’t reach the heart rate you set. Automatically capture your sleep and comprehensive analysis your sleep quality data.
• 7 Running Modes & 17 Sports Mode: Free running, 12-minute cooper test/vo2max, endurance, fat burning, energy mode, time mode and distance mode.
• Smart Notification & Functions: This fitness tracker watch will vibrate to remind you when you receive Phone Calls, SMS and SNS. With pedometer, distance, calorie, stop-watch, timer, compass, Sedentary reminder, fatigue detect, this GPS running watch could make your life more efficient, healthy and elegant.
• Long Battery Life & Compatibility: The fitness tracker smartwatch can work about 7 days with each charge for 2.5 hours. The app requires a smart phone Android 4.4 & IOS 9.0 and above with Bluetooth 4.2. It compatible with Apple Health and Strava.

DR.VIVA

• Overtake your expectations: featuring a 1. 3-Inch large touch screen that allows you to understand your health more intuitively by displaying your sports data vividly and in a way that is easy to understand. Meets IP68 water Standard requirements, this Letsfit smartwatch also lets you avoid any troubles when swimming or working out in the rating
• Protect & monitor your health: Our Letsfit activity watch includes a bunch of new features, including: music control, even Stress training. Making it more than just a health tracker
• Affordable & Functional: Like most traditional health trackers, Lestfit Smart Tracker can monitor your steps, calories burned, sport mileage, and sleep quality status 24 hours a day whilst syncing with our VeryFitPro app. Your device can also enjoy up to 10 days of battery life per full charge.
• Call & message notifications: Receive and read SMS messages and SNS notifications straight to your device (including Facebook, twitter, WhatsApp, LinkedIn and Instagram). you can even hang up incoming phone calls straight from your wrist
• Smart Watch compatibility："VeryFitPro" requires Android OS 4. 0 or iOS 8. 0 and above or Bluetooth 4. 0 and above, suitable for smartphones only.

Letsfit

• Adjustable blue 12mm resin strap fits up to 7.5-inch wrist circumference
• 100-hour chronograph with 10-lap memory; 24-hour countdown timer
• customizable alarm; 24-hour military time mode; 2 time zones; day, date & month calendar
• Blue 34mm resin case with acrylic lens; gray digital display; Indiglo light-up watch dial
• Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving

Timex

• COMPACT - Forerunner 25 provides a larger display in a thinner watch with a 32% larger active display area than the Forerunner 15.
• CONNECTED FEATURES - Instantly share runs and activity tracking progress with friends, family and the world via social media by pairing a compatible device with Garmin ConnectTM Mobile.
• GPS - Acquire satellites quickly to track how far, how fast and where you run - even under tree cover.
• ACTIVITY TRACKING Count your steps, calories and distance throughout the day. The inactivity indicator motivates you to move when you’ve been sitting too long.
• LONG BATTERY LIFE - Up to 10 hours of battery life in training mode or 10 weeks in watch/activity tracking mode (Large versions). Up to 8 hours of battery life in training mode or 8 weeks in watch/activity tracking mode (Small versions).

Garmin

• Adjustable black 12mm resin strap fits up to 7.5-inch wrist circumference
• 100-hour chronograph with 10-lap memory; 24-hour countdown timer
• customizable alarm; 24-hour military time mode; 2 time zones; day, date & month calendar
• Black & chrome 33mm resin case with orange accents; acrylic lens; gray digital display; Indiglo light-up watch dial
• Water-resistant to 100m (330 ft): In general, suitable for snorkeling, as well as swimming, but not diving

Timex

• 【IP68 Waterproof and Touch Screen Smart Watch】FITVII IP68 waterproof-resistant smart watch can support swimming and all kinds of water activity; HD colorful touch screen will provide a special and high-quality visual experience, and make you enjoy checking your data on the screen.
• 【All-day Fitness Tracker & Sleep Tracker】Automatically and effectively tracks your heart rate and blood pressure throughout the day and night; It also tracks your sleep during 6pm to 8am and analyzes your sleep quality and status (sleep time& deep & light sleep time). FITVII cares about your healthy more than you.
• 【Workout Mode & Multiple Function】The Activity tracker can record all sports data while exercising, and give you vivid data about your fitness. It tracks your GPS map during running on the App, and multiple functions like female, stopwatch, timer and pedometer also provide convenient for your work and life.
• 【Smart Notification & Sedentary Reminder】FITVII smart watch will vibrate to remind you the incoming call, message and SNS contents including Facebook, Instagram, Whatsapp and Twitter after connection with App via Bluetooth. The sedentary reminder function will prompt you to relax from the earnest work.
• 【Compatibility & Long Battery Life & Attention】FITVII smart watch can be compatible with all android smart phone and iPhone (IOS 9.0 or above and Android 4.4 or above). 2-Hour full charging can hold 3-7 working days. We provide and 24-hour online customer service. If any problem, pls contact us via Email: [email protected]

FITVII

• 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.

Garmin

• Adjustable black 16mm resin strap fits up to 8-inch wrist circumference
• 100-hour chronograph with 30-lap memory; 24-hour countdown timer
• 3 daily, weekday or weekend alarms; 24-hour military time mode; 2 time zones; day, date & month calendar
• Blue & black 38mm resin case with acrylic lens; gray digital display; Indiglo light-up watch dial
• Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving

Timex

• Adjustable 14mm resin strap fits up to 7.5-inch wrist circumference
• 100-hour chronograph with 30-lap memory; 24-hour countdown timer
• 3 daily, weekday or weekend alarms; 24-hour military time mode; 2 time zones; day, date & month calendar
• Silver-tone & purple 34mm resin case with acrylic lens; Gray digital display; Indiglo light-up watch dial
• Water resistant to 100m (330ft): in general, suitable for swimming and snorkeling, but not diving

Timex