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10 Best Watches That Measure Vo2 Max of 2025

Tested and Reviewed: Top 10 Watches That Measure Vo2 Max deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Ooyi

Ooyi Smartwatch That Can Call-Sports Modes Pressure Monitor Steps Counter Fitness Track Sleep Monitor Compatible,BT Calls,1.42" HD,48mm, IP67 with Android & iPhone for Men Women

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Editor's bottom line:

“This watches that measure vo2 max is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Hands-Free Calling & Voice AssistantMake/receive calls directly from your wrist with built-in HD speaker & mic. Control music, ask questions, or set reminders via voice commands perfect for workouts, driving, or multitasking
1.42 Vibrant Touchscreen + Custom DialsExperience crystal-clear visuals on the large HD color display. Personalize your watch face with N+ stylish designs or upload your favorite photos for a unique look
N+ Sport Modes & Real-Time TrackingTrack running, yoga, cycling, and N+ other activities with precision. Monitor heart rate, calories burned, and distance in real-time all data syncs seamlessly to your fitness appNote: This smartwatch is only water-resistant for daily use. Do not wear it while swimming or showering
Instant Smart NotificationsNever miss important alerts! Your watch vibrates instantly for calls, texts, emails, and app notifications. Read messages discreetly on-screen without pulling out your phone
All-Day Companion with N+ ToolsWeather forecasts, music/camera remote, alarm, stopwatch, calculator, and Find My Phone feature. Plus, play mini-games during downtime all packed in a lightweight design

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Picked by 397 people today

9.5

QIPOPC

Smart Watch for Women, Built-in Alexa, GPS, HRV, VO2 Max, Blood Oxygen, Sleep & Stress Monitor, BT Calling, Compass, Altimeter, 1.32" AMOLED, Fitness & Women’s Health, Waterproof, iPhone Compatible

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Main Highlights

Advanced Health Monitoring | HRV, VO2 Max & Sleep Tracking This smart watch for women offers HRV & VO2 Max analysis, blood oxygen (SpO2) monitoring, heart rate tracking, sleep insights, and stress management to support your well-being. Get detailed health data and personalized fitness recommendations via the VeryFit App. Compatible with iPhone and Android, it ensures seamless syncing for real-time health updates and fitness optimization.
GPS, Compass & Altimeter for Outdoor Tracking Stay on course with built-in GPS, compass, and altimeterideal for hiking, running, and cycling. This smart watch for iPhone compatible users provides precise route tracking, elevation measurement, and weather insights to enhance outdoor experiences. Whether you're exploring new trails or optimizing workouts, this smartwatch helps you navigate confidently.
Alexa Voice Assistant & Bluetooth Calling Control your day with Alexa voice assistantset reminders, check the weather, or control smart home devices. Stay connected with Bluetooth calling and message notifications, ensuring you never miss important calls or texts. This smartwatch for women makes life easier, whether at work, on the go, or at the gym, seamlessly pairing with your iPhone for hands-free convenience.
1.32 AMOLED Display & Stylish Lightweight Design Designed for comfort and elegance, this womens smartwatch features a vibrant 1.32 AMOLED display with customizable watch faces. The sleek, lightweight body with a soft, high-end strap ensures all-day wearability. Whether for workouts, business meetings, or casual outings, this iPhone-compatible smartwatch complements your style while offering intuitive navigation and stunning clarity.
Long Battery Life, 5ATM Waterproof & Versatile Wear Enjoy up to 7+ days of battery life, minimizing the need for frequent charging. The 5ATM waterproof rating allows you to wear it while swimming, running, or in the rain. Whether you need a fitness tracker, a health companion, or an everyday assistant, this smart watch for women adapts to your lifestyle, providing seamless integration with iPhones and Android devices.

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9.5

Amazfit

Amazfit Active Max Smart Watch 1.5" AMOLED Display, 25-Day Battery, Offline Maps, GPS, 4GB Storage, 170+ Sport Modes, 5 ATM Water Resistant, Heart Rate & Sleep Fitness Tracker for Android & iPhone

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Main Highlights

Bigger Display. Max Clarity: Active Max features a shine brighter screen with a 3,000-nit display engineered for ultimate clarity, even under the harshest sunlight. See your data clearly on a large 1.5 ultra-bright AMOLED display built for easy readability in any condition from the gym to the mountains.
Bigger Battery, Max Endurance: Go longer between charges with reliable power built for every routine. With up to 25 days of battery, the Active Max smart watch keeps up with your routine day and night.
Bigger Storage. Smarter Maps: With 4GB of onboard storage, you have more space for your favorite music and downloaded maps with turn-by-turn directions all accessible right from your wrist.
Bigger Training, Smarter Insights: From strength sessions to long runs, the Active Max tracker adapts to how you train with 170+ workout modes and personalized Zepp Coach running plans.
BioCharge Energy Monitoring: Your BioCharge score adjusts based on your daily workouts and stress levels to help you understand when to push harder and when to rest, so you can train smarter and recover better.
Free Downloadable Maps: Download terrain and ski maps directly to your watch for offline navigation no signal needed. Built-in positioning with five satellite systems ensures fast, accurate tracking everywhere you go.
Zepp Coach: Train smarter with personalized AI-driven workout plans that adapt to your performance and recovery. Choose from versatile training programs or specific running plans for 3K, 5K, 10K, half, and full marathons
Stay Connected Without Stopping: Take Bluetooth calls from the trail, use Zepp Flow to reply to instant messages hands-free (connection to Android phone required), listen to training notifications, and more with the built-in speaker and mic.

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9.2

kececo

kececo Smartwatch, Built-in Alexa, GPS, VO2 Max, HRV, Blood Oxygen, Sleep Monitoring, Women's Health, Custom Reminders, Sports Tracking, 1.32" AMOLED, Compass, Altimeter (Bluetooth, Gold, 43mm)

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Main Highlights

Comprehensive Sports Tracking: This smart watch offers extensive sports tracking across various activities, including outdoor running, hiking, swimming, and indoor exercises like yoga, Pilates, and HIIT. It monitors key data such as distance, intensity levels, VO2 Max, recovery time, and aerobic training effect. With built-in GPS, a compass, and an altimeter barometer, it ensures accurate tracking and guidance, making it indispensable for outdoor enthusiasts and fitness lovers
Advanced Health Monitoring: Stay on top of your health with continuous tracking of your heart rate, blood oxygen levels, stress, and sleep quality. The smartwatch also features HRV monitoring, which provides insights into your hearts responsiveness to stress, and noise detection for a safer environment. Womens health is specially catered to with dedicated tracking for menstrual cycles, ovulation periods, and other vital health metrics, offering a personalized health management experience
Smart Connectivity & Notifications: Sync your smart watch with your smartphone for instant notifications from calls, messages, and popular apps. In addition to these, the smartwatch also supports reminders like alarm alerts, water intake reminders, and the ability to add custom reminder items, helping you stay organized and proactive throughout the day. Stay effortlessly connected and manage your daily schedule with just a glance at your wrist
Enhanced Smart Features: Experience the convenience of built-in Alexa, allowing you to control smart home devices, set reminders, check the weather, and more with simple voice commands. The smartwatch also includes music and camera controls, a flashlight, and a find-my-phone function, ensuring you have everything you need right at your fingertips. Daily task management is streamlined with a Pomodoro timer and personal planner, enhancing productivity and time management throughout your day
Vibrant & Customizable AMOLED Display: Enjoy a visually stunning 1.32 AMOLED screen that offers bright, clear visuals even under direct sunlight. The Always-On Display (AOD) mode keeps essential information readily accessible without draining the battery. Personalize your experience with customizable watch faces, allowing you to design a look that reflects your style and personality, whether its for work, fitness, or leisure

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9.0

Hard Hat Watches

Hard Hat Watches - Rugged Smart Watch for Men, Original Smartwatch, Waterproof Digital Watch for The Toughest Jobs, with Fitness Trackers, Heart Rate Monitor, IP68, Pedometer, Workout Modes and More

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Main Highlights

BUILT FOR TOUGH JOBS: Shockproof, dustproof, and IP68 waterproof, the Original is one of the most reliable work watches for men, built to handle harsh worksiteswhether you're on scaffolding, underground, or out in the elements, it's ready to take the hits and keep working. Its also a rugged yet stylish smartwatch for men that transitions seamlessly from jobsite to gym.
14-DAY BATTERY LIFE: No charger? No worries. With up to 14 days of battery life per charge, this Bluetooth-enabled watch powers through your weekor even a full FIFO swingwithout needing to plug in. This is true low-maintenance performance for active users who rely on their fitness tracker watch with blood pressure monitor to go the distance.
SCRATCH-RESISTANT GORILLA GLASS: The ultra-tough Gorilla Glass screen with H8 hardness resists scratches from tools, dirt, and debrisso you can work hard without worrying about screen damage. Whether you're logging steps, tracking a workout, or managing alerts, the screen stays crystal clear.
24/7 HEALTH MONITORING: Track your health around the clock with features like heart rate, blood oxygen, stress monitoring, and a built-in sleep tracker to help you recover after long shifts. Its also a fitness watch with a step counter for walking, making it perfect for anyone whos always on the move. Think of it as a high-performance pedometer watchbut with a whole lot more under the hood.
SMART FEATURES THAT WORK: Take calls, read texts, control music, and get notificationsall from your wrist. Fully compatible with iOS and Android, this is one of the most versatile android smart watches or iPhone compatible smart watches for men. Whether you're squeezing in a quick exercise break or grinding through a 12-hour day, the Original helps you stay connected, informed, and in control.
LOVE IT OR RETURN IT: Were confident youll love your Hard Hatbut if its not the right fit, return it within 90 days. No hassle, no stress.

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Our Best Overall Choice

Best Choice

9.7

Ooyi

Ooyi Smartwatch That Can Call-Sports Modes Pressure Monitor Steps Counter Fitness Track Sleep Monitor Compatible,BT Calls,1.42" HD,48mm, IP67 with Android & iPhone for Men Women

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

Hands-Free Calling & Voice AssistantMake/receive calls directly from your wrist with built-in HD speaker & mic. Control music, ask questions, or set reminders via voice commands perfect for workouts, driving, or multitasking
1.42 Vibrant Touchscreen + Custom DialsExperience crystal-clear visuals on the large HD color display. Personalize your watch face with N+ stylish designs or upload your favorite photos for a unique look
N+ Sport Modes & Real-Time TrackingTrack running, yoga, cycling, and N+ other activities with precision. Monitor heart rate, calories burned, and distance in real-time all data syncs seamlessly to your fitness appNote: This smartwatch is only water-resistant for daily use. Do not wear it while swimming or showering
Instant Smart NotificationsNever miss important alerts! Your watch vibrates instantly for calls, texts, emails, and app notifications. Read messages discreetly on-screen without pulling out your phone
All-Day Companion with N+ ToolsWeather forecasts, music/camera remote, alarm, stopwatch, calculator, and Find My Phone feature. Plus, play mini-games during downtime all packed in a lightweight design

Show Price

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