10 Best Fitness Trackers With Blood Oxygen Monitors in 2026 for Smarter Health Tracking

Written by: Editor In Chief
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Choosing a fitness tracker with blood oxygen monitor can help you follow everyday activity, sleep patterns, heart rate, and blood oxygen trends in one convenient device. The best option depends on whether you prioritize affordable health metrics, workout tracking, smartwatch features, or a more polished design.

We compared 10 selected trackers across monitoring features, comfort, water resistance, display quality, exercise tools, and smart functions to help you find the right fit for your routine.

Best 10 Fitness Tracker with Blood Oxygen Monitor Picks for 2026

Best All-Around Features

FITVII Health & Fitness Tracker

FITVII Health & Fitness Tracker
  • Blood oxygen, heart-rate, blood-pressure, and sleep tracking
  • 120-plus sport modes
  • Bluetooth calling and up to seven-day battery

Best For: Active users wanting broad tracking and smartwatch features

Best Premium Apple Pick

Apple Watch Series 9 GPS + Cellular

Apple Watch Series 9 GPS + Cellular
  • Blood oxygen and ECG apps with sleep-stage tracking
  • Cellular calls, texts, and music away from iPhone
  • Fall, crash, and Emergency SOS features

Best For: iPhone users wanting advanced health and safety tools

Best Slim Design

FITVII Slim Fitness Tracker

FITVII Slim Fitness Tracker
  • Slim, jewelry-inspired design with interchangeable straps
  • Blood oxygen, heart-rate, sleep, and activity tracking
  • IP68 water resistance and up to 7–10 days of use

Best For: Everyday wellness tracking with a lightweight look

Best Budget-Friendly Basics

USMECBL Fitness Tracker with OLED Display

USMECBL Fitness Tracker with OLED Display
  • Blood oxygen, heart-rate, sleep, and activity monitoring
  • 25 sport modes with notifications
  • IP68 rating and claimed 10–14-day regular-use battery

Best For: Core tracking and notifications on a simple smart band

Most Versatile

MorePro 120+ Sport Fitness Tracker

MorePro 120+ Sport Fitness Tracker
  • On-demand blood oxygen checks and continuous health tracking
  • 120+ sports modes plus sleep and activity tracking
  • Cycle tracking, notifications, IP68 design, and up to 7-day battery

Best For: Active users wanting broad sports coverage and women’s health features

Best Compact Option

BrilliantHouse S5 Health Tracker

BrilliantHouse S5 Health Tracker
  • Tracks blood oxygen, heart rate, blood pressure, sleep, and temperature
  • 17 sports modes with daily steps, distance, calories, and active minutes
  • Lightweight design, built-in USB charging, and IP68 water resistance

Best For: Users wanting compact wellness tracking without built-in GPS

Versatile Everyday Pick

D26E Fitness Tracker

D26E Fitness Tracker
  • 24/7 heart rate and blood oxygen monitoring
  • Sleep-stage analysis and multiple sports modes
  • Android/iPhone support with phone-connected GPS

Best For: Everyday wellness tracking and customizable smart features

Water-Ready AMOLED Choice

5 ATM Fitness Tracker

5 ATM Fitness Tracker
  • Heart rate, blood oxygen, sleep, and temperature tracking
  • 5 ATM water resistance for swimming and wet conditions
  • 25 sport modes with 10–14 days of regular-use battery

Best For: Swimming and active routines requiring longer battery life

Sports-Mode Leader

123-Mode Fitness Tracker

123-Mode Fitness Tracker
  • 123 sports modes for varied workout tracking
  • 24/7 heart rate, blood oxygen, and sleep monitoring
  • 1.47-inch AMOLED display with IP68 resistance

Best For: Multi-sport users who want extensive workout-mode coverage

Best All-Around Features – FITVII Health & Fitness Tracker

If you want a fitness tracker with blood oxygen monitor plus broad everyday functionality, this FITVII model combines blood oxygen, heart-rate, blood-pressure, sleep, activity, and workout tracking in one watch. Its 120-plus sport modes and Bluetooth calling make it a versatile option for active users who also want smartwatch conveniences.

Best For: Users seeking extensive workout tracking, health-oriented features, and wrist-based calls and notifications.

Pros:

  • Tracks blood oxygen, heart rate, blood pressure, sleep, steps, calories, and distance.
  • Offers more than 120 sport modes for varied training routines.
  • Includes Bluetooth calls, notifications, music control, weather, reminders, and remote camera control.
  • Battery life is listed at up to seven days, with IP67 water resistance.

Cons:

  • It is not intended for medical use.
  • IP67 protection is not suitable for diving or surfing.
  • Compatibility is limited to Android 7/iOS 13 or later smartphones and does not include PCs or tablets.

This is a feature-rich choice for shoppers who want more than basic activity tracking. Consider it when sport-mode variety and connected smartwatch functions matter as much as blood oxygen monitoring.

Best Premium Apple Pick – Apple Watch Series 9 GPS + Cellular

For iPhone owners who want a fitness tracker with blood oxygen monitor and advanced health tools, the Apple Watch Series 9 adds ECG, sleep-stage tracking, heart-rhythm notifications, and temperature sensing. The cellular model can also handle calls, texts, and music away from an iPhone.

Best For: iPhone users who prioritize advanced health, safety, fitness, and cellular smartwatch features.

Pros:

  • Includes blood oxygen and ECG apps, sleep stages, temperature sensing, and irregular-heart-rhythm notifications.
  • Cellular connectivity supports calls, texts, and music without an iPhone nearby.
  • Provides Workout app metrics, Fall Detection, Crash Detection, and Emergency SOS.
  • Has an always-on display, IP6X dust resistance, and 50-meter water resistance.

Cons:

  • Requires an iPhone XS or later with the latest iOS version.
  • Its premium feature set may be more than needed for basic step and blood oxygen tracking.
  • Cellular functionality depends on a compatible service setup.

The Series 9 stands out when you want a connected Apple device with substantial health and safety capabilities. It is less suitable for Android users or shoppers seeking a simple, platform-neutral tracker.

Best Slim Design – FITVII Slim Fitness Tracker

This slim fitness tracker with blood oxygen monitor focuses on essential health and activity insights in a jewelry-inspired design. It tracks blood oxygen, heart rate, blood-pressure trends, sleep, steps, distance, and calories while adding practical notifications and reminders.

Best For: Shoppers who want a lightweight, style-conscious tracker for everyday wellness and basic workouts.

Pros:

  • Monitors blood oxygen, heart rate, blood-pressure trends, sleep, steps, distance, and calories.
  • Offers interchangeable strap styles and a slim design intended for all-day wear.
  • Includes seven sports modes, phone notifications, weather, music control, and cycle reminders.
  • Provides IP68 water resistance and up to seven to ten days of working time.

Cons:

  • It has seven sports modes, substantially fewer than the 120-plus modes on some trackers.
  • GPS is provided via a smartphone rather than built in.
  • Compatibility excludes PCs, iPads, and tablets.

The Slim is a sensible fit for everyday monitoring when comfort and appearance are priorities. Choose another model if you need extensive workout modes or independent GPS.

Best Budget-Friendly Basics – USMECBL Fitness Tracker with OLED Display

If you want a straightforward fitness tracker with blood oxygen monitor, this USMECBL band covers core health and activity metrics without built-in GPS. It pairs 24/7 heart-rate, sleep-stage, blood oxygen, and blood-pressure monitoring with 25 sport modes and a 1.47-inch OLED display.

Best For: Budget-minded users who want basic health tracking, notifications, and extended battery life.

Pros:

  • Tracks heart rate, sleep stages, blood oxygen, blood-pressure data, steps, distance, and calories.
  • Includes 25 activity modes and a built-in stopwatch.
  • Works with iOS and Android and displays call, text, and app notifications.
  • Offers IP68 water resistance and claimed regular-use battery life of up to 10–14 days.

Cons:

  • There is no built-in GPS.
  • The notes describe it as a basic smart band, with fewer advanced features than premium models.
  • Battery duration varies by use despite the stated 10–14-day estimate.

This model is a practical choice for core tracking, notifications, and fewer charging interruptions. Look elsewhere if independent route tracking or advanced smartwatch features is important.

Most Versatile – MorePro 120+ Sport Fitness Tracker

If you want a fitness tracker with blood oxygen monitor functionality plus broad activity coverage, the MorePro stands out for its 120+ sport modes and detailed everyday tracking. It also adds sleep analysis, women’s health tools, notifications, and a long battery estimate for a feature-rich daily wearable.

Best For: Users who want extensive workout modes, women’s health tracking, and customizable smartwatch features in one device.

Pros:

  • Offers on-demand blood oxygen checks alongside 24/7 heart-rate and blood-pressure monitoring.
  • Tracks 120+ sports, steps, distance, calories, training time, and sleep stages.
  • Includes cycle tracking, message notifications, IP68 water resistance, and up to 7 days of normal-use battery life.

Cons:

  • Health readings are intended for reference and are not a substitute for medical advice.
  • Compatibility starts at Android 7.0 and iOS 13.0, and it is not compatible with PCs or tablets.

The MorePro is a strong all-around choice when workout variety and lifestyle features matter as much as basic health tracking. Its 120+ sport modes and extensive customization make it especially appealing for active users, while the IP68 design supports routine wear in rain, during hand-washing, and through sweaty workouts.

Best Display – Bakoor AMOLED Health Fitness Tracker

The Bakoor is a practical fitness tracker with blood oxygen monitor functionality for users who value a bright, readable interface. Its 1.10-inch AMOLED touchscreen, connected GPS support, sleep tracking, and 25 sports modes provide a balanced set of tools for everyday activity and workouts.

Best For: Users who prioritize a vivid AMOLED screen, straightforward activity tracking, and smartphone-connected GPS.

Pros:

  • Uses a 1.10-inch AMOLED color touchscreen with customizable watch faces.
  • Tracks heart-rate trends, sleep duration and stages, breathing rate, HRV, steps, calories, and distance.
  • Provides 25 sports modes, smartphone-connected GPS, notifications, IP68 water resistance, and up to 7 days of battery life.

Cons:

  • GPS requires connection to a smartphone rather than built-in GPS hardware.
  • Sleep and health data are for reference and do not replace professional medical advice.

Choose the Bakoor if screen quality and easy-to-review metrics are high on your list. It offers fewer sport modes than some competitors, but its AMOLED display, connected GPS, notification support, and routine reminders create a well-rounded option for daily wear.

Best Compact Option – BrilliantHouse S5 Health Tracker

For shoppers seeking a compact fitness tracker with blood oxygen monitor functionality, the BrilliantHouse S5 combines core health metrics with a lightweight design and built-in USB charging. It tracks activity, sleep, temperature, heart rate, blood pressure, and blood oxygen while supporting 17 sport modes and smartphone notifications.

Best For: Users who want a lightweight, simple tracker with broad health monitoring and convenient direct USB charging.

Pros:

  • Supports blood oxygen, heart-rate, blood-pressure, sleep, and temperature monitoring.
  • Records daily steps, distance, calories, active minutes, and 17 specific sports modes.
  • Features built-in USB charging, IP68 water resistance, call and message notifications, and a stated 5–7 day battery life.

Cons:

  • Uses a smaller 0.96-inch LED display rather than an AMOLED screen.
  • Has no GPS, according to the supplied specifications.
  • Health measurements are wellness references and should not replace medical guidance.

The S5 is a sensible pick when size, basic health coverage, and charging convenience take priority over premium display quality or route tracking. Its lightweight 23.04-gram design and direct USB charging make it easy to keep on hand for routine activity monitoring.

Versatile Everyday Pick – D26E Fitness Tracker

If you want a fitness tracker with blood oxygen monitor capabilities plus broad everyday wellness features, the D26E is a practical option. It tracks heart rate and blood oxygen continuously, analyzes sleep stages, and records common workout metrics across multiple sports modes. Its phone-connected GPS and Android/iPhone compatibility add useful flexibility for outdoor activity.

Best For: Users seeking an all-around health and activity tracker with sleep insights, customizable watch faces, and smart notifications.

Pros:

  • 24/7 heart rate and blood oxygen monitoring with REM, light, and deep sleep analysis.
  • Tracks steps, calories, distance, and speed across activities such as running, swimming, basketball, and football.
  • Includes sedentary reminders, menstrual cycle tracking, weather updates, music and camera controls, and phone finding.
  • Works with Android and iPhone and offers more than 200 watch faces through the GloryFit app.

Cons:

  • GPS route tracking depends on syncing with a smartphone’s GPS.
  • The supplied details do not specify a battery runtime.
  • Its 1.47-inch TFT display may be less vivid than an AMOLED screen.

Choose this model if you value a broad feature set and personalization more than standalone GPS. It combines wellness monitoring, activity tracking, and notification features in a compact daily-wear design.

Water-Ready AMOLED Choice – 5 ATM Fitness Tracker

This fitness tracker with blood oxygen monitor functionality is designed for users who want health tracking and water resistance in one device. It monitors heart rate, blood oxygen, blood pressure, sleep, and temperature, while its 5 ATM rating supports use during swimming and other wet conditions. The Keep Health app organizes activity data and sleep scores.

Best For: Swimmers and active users who want a compact AMOLED tracker with extended battery life and broad wellness monitoring.

Pros:

  • Monitors heart rate, blood oxygen, blood pressure, sleep stages, and temperature.
  • 5 ATM water resistance is specified for washing, bathing, swimming, diving, and rain.
  • Offers 25 sport modes, step and calorie tracking, and app-based activity records.
  • Provides a 1.10-inch AMOLED display and stated regular-use battery life of 10–14 days.

Cons:

  • The smaller 1.10-inch screen may provide less viewing area than larger models.
  • The supplied notes do not identify a standalone GPS feature.
  • Health readings are tracking features and should not be treated as medical diagnoses.

The combination of 5 ATM water resistance, AMOLED display, and long stated battery runtime makes this a strong fit for active routines. Consider it when swimming support and detailed wellness tracking matter more than a larger screen.

Sports-Mode Leader – 123-Mode Fitness Tracker

For shoppers prioritizing workout variety, this fitness tracker with blood oxygen monitor features offers 123 sports modes alongside 24/7 heart rate, blood oxygen, and sleep monitoring. The 1.47-inch AMOLED display provides a larger viewing area, while the Da Fit app records steps, distance, and calorie data for review.

Best For: Users who want extensive activity-mode coverage, sleep scoring, and a larger AMOLED screen for everyday fitness tracking.

Pros:

  • Supports 123 sports modes and records steps, distance, and calories in the Da Fit app.
  • Tracks heart rate, blood oxygen, sleep stages, and temperature.
  • Features a 1.47-inch AMOLED touchscreen with customizable watch faces.
  • Offers IP68 water resistance plus stated regular-use battery life of 10–14 days.

Cons:

  • The supplied notes do not specify standalone GPS support.
  • IP68 protection is listed, but the notes do not provide a specific swimming-depth rating.
  • The many sports modes may be more than casual users need.

This model stands out for its unusually large selection of sports profiles and roomy AMOLED display. It is a sensible choice for users who want to switch among many activities while keeping sleep and wellness data in one app.

How We Picked the Best Fitness Tracker with Blood Oxygen Monitor

We evaluated the selected models based on the features most useful for daily wellness tracking: blood oxygen monitoring, continuous heart-rate measurement, sleep tracking, step and calorie counting, exercise modes, water resistance, display readability, and overall smartwatch functionality. We also considered whether each device supports extras such as blood-pressure estimates, call handling, temperature tracking, cellular connectivity, or broad phone compatibility.

Health-monitoring features should be treated as wellness tools rather than medical diagnostics. Readings can vary with fit, movement, skin contact, and other conditions, so consult a qualified professional for medical concerns.

Quick Comparison

  • Best for a full smartwatch experience: Apple Watch Series 9 offers the broadest connected features, though it is best suited to users in the Apple ecosystem.
  • Best for feature variety on a budget: FITVII and MorePro models combine several wellness metrics with activity and sleep tracking.
  • Best for a slim, lightweight design: The FITVII Slim is a practical choice for users who prefer a less bulky band.
  • Best for exercise variety: Trackers advertising numerous sports modes are useful for users who switch between multiple activities.
  • Best for swimming and wet-weather use: Look for clearly stated IP68 or 5 ATM protection, while checking the manufacturer’s limits before swimming.

Key Buying Factors for a Fitness Tracker with Blood Oxygen Monitor

Sensor Coverage and Trends

Blood oxygen, heart rate, sleep, and blood-pressure features are common across this list, but measurement methods and accuracy can differ. Prioritize a tracker that presents trends clearly and allows comfortable, consistent wear overnight.

Fit, Display, and Battery Needs

A secure fit improves sensor contact, while a bright OLED or AMOLED screen makes outdoor checks easier. Consider battery life and charging frequency, especially if you want uninterrupted sleep or all-day tracking.

Workout and Smart Features

Check the sports modes you actually use rather than choosing based only on the largest number. Call notifications, answer-or-reject controls, message alerts, music controls, GPS support, and cellular connectivity can matter more than extra activity profiles.

Phone Compatibility and Durability

Confirm Android or iPhone compatibility before buying. Also check water-resistance ratings, band comfort, app quality, and whether replacement bands are readily available.

Who Should Buy Which Fitness Tracker with Blood Oxygen Monitor?

Choose the Apple Watch Series 9 if you want premium notifications, communication features, and deep integration with an iPhone. Choose a FITVII or MorePro tracker if you want a broad set of wellness measurements without paying for a premium smartwatch ecosystem. The FITVII Slim suits users who value a lighter profile for continuous wear.

For straightforward step, sleep, heart-rate, and blood oxygen tracking, the simpler activity-band designs are sensible choices. Users focused on varied workouts should prioritize models with extensive sports modes, while swimmers and outdoor users should pay closest attention to the stated water-resistance rating and screen visibility.