Samsung Galaxy Watch8 Wi-Fi 44mm specifications and in-depth review

Samsung Galaxy Watch8 Wi-Fi 44mm

Manufacturer: Samsung

The Samsung Galaxy Watch8 Wi-Fi 44mm is a feature-rich Android-compatible smartwatch built around a 1.47″ OLED/AMOLED display with a resolution of 480 x 480 px and a pixel density of 327 ppi. Weighing just 34 g and measuring 8.6 mm thick, it pairs a sapphire glass display with an always-on screen option and a replaceable 20 mm band, giving wearers a degree of flexibility in how they wear it day to day. The watch carries a 5 ATM rating alongside IP68 certification and a waterproof depth rating of 50 m, making it suitable for swimming and water-based activities.

On the health and sensor side, the Galaxy Watch8 packs a heart rate monitor, pulse oximeter, body temperature sensor, barometer, gyroscope, accelerometer, and compass, along with ECG technology and HRV tracking for deeper cardiovascular insight. It supports fall detection, irregular heart rate warnings, VO2 max measurement, and readiness and recovery scoring. Activity tracking covers steps, distance, pace, elevation, route mapping, swim stroke counting, and food intake logging, all managed through a free, ad-free companion app that also handles goal setting, coaching, period tracking, water intake, BMI, and music playback. Connectivity includes Bluetooth 5.3, Wi-Fi 4 (802.11n), NFC, Galileo satellite support, and a single eSIM slot, while onboard storage sits at 32 GB backed by 2 GB of RAM. The 435 mAh rechargeable battery supports wireless charging and delivers up to 2 days of battery life.

Pros
  • Sapphire glass display offers solid scratch resistance for daily wear
  • Comprehensive health monitoring covers ECG, HRV, VO2 max, blood oxygenation, body temperature, and resting heart rate in a single device
  • Built-in GPS with fast lock acquisition and Galileo support enables accurate outdoor tracking without needing a paired phone
  • 32 GB of internal storage and 2 GB of RAM provide meaningful onboard capacity for a wrist-worn device
  • Water resistance rated to 50 m with IP68 and 5 ATM certification makes it suitable for swimming and water exposure
  • Wireless charging and a replaceable band add practical convenience for long-term everyday use
Cons
  • Battery life of only 2 days means frequent recharging is required
  • No cellular module limits independent use, as the watch relies on a paired Android device for full functionality
  • iOS compatibility is absent, restricting the user base entirely to Android owners
  • No multi-sport mode may limit structured workout variety for users who train across multiple disciplines
  • Operating temperature range of 0 to 35 degrees Celsius excludes use in cold-weather outdoor activities
Who is this for?

This watch suits Android users who want a well-rounded health and fitness tracker for everyday wear and general exercise. With ECG, HRV, VO2 max, blood oxygenation, and body temperature monitoring all built in, it works well for health-conscious individuals who want continuous physiological tracking without carrying a separate device. Swimmers will find value in the 50 m water resistance and stroke counting capability, while outdoor enthusiasts benefit from built-in GPS with Galileo support and fast lock acquisition. The 32 GB of internal storage, music playback, and comprehensive companion app with coaching, food diary, sleep reports, and route support make it a practical choice for users who want a single device to manage both fitness and daily notifications.

Who is this NOT for?

Users who require standalone cellular connectivity will find this watch limiting, as it lacks a cellular module and depends on a paired Android device for full functionality — making it a poor fit for those wanting to leave their phone behind entirely. iOS users are excluded altogether given the absence of iOS compatibility. Athletes who train across multiple disciplines may be frustrated by the absence of a multi-sport mode, and those who engage in cold-weather sports or activities below 0 degrees Celsius will run into the watch's operating temperature constraints. With only 2 days of battery life, it is also not well suited to users who prioritise extended autonomy between charges, such as long-distance hikers or travellers with limited access to charging.

Design:

screen size 1.47"
Display type OLED/AMOLED
water resistance Water resistant
ATM rating 5 ATM
Ingress Protection (IP) rating IP68
waterproof depth rating 50 m
Always-On Display
pixel density 327 ppi
resolution 480 x 480 px
Watch band is replaceable
has branded damage-resistant glass
thickness 8.6 mm
weight 34 g
height 46 mm
width 43.7 mm
maximum operating temperature 35 °C
lowest potential operating temperature 0 °C
Has a display
has a touch screen
Has sapphire glass display
volume 17.28772 cm³
is designed for kids
width of band 20 mm

The Samsung Galaxy Watch8 Wi-Fi 44mm features a 1.47″ OLED/AMOLED touchscreen with a resolution of 480 x 480 px and a pixel density of 327 ppi, protected by a sapphire glass display and equipped with an always-on display option. The watch measures 46 mm in height, 43.7 mm in width, and 8.6 mm thick, with a volume of 17.28772 cm³ and a weight of just 34 g, making it a relatively compact wrist-worn device. It uses a 20 mm replaceable band but does not feature branded damage-resistant glass. On the durability front, the watch carries a 5 ATM rating alongside an IP68 ingress protection rating and a waterproof depth rating of 50 m, confirming solid water resistance for everyday and aquatic use. Operating temperatures range from 0 °C to 35 °C, and the watch is not designed for children.

Sensors:

Monitors blood oxygenation levels
Has a heart rate monitor
has GPS
has an accelerometer
Has a temperature sensor
has a compass
Has a barometer
has a gyroscope
Has a cadence sensor
Monitors perspiration

The watch includes a broad range of onboard sensors, covering a heart rate monitor, pulse oximeter for blood oxygenation tracking, and a body temperature sensor for continuous physiological monitoring. Motion and orientation are handled by an accelerometer, gyroscope, and compass, while a barometer adds environmental awareness, and built-in GPS enables location tracking without relying on a paired phone. A cadence sensor and a perspiration monitor are not included.

Activity tracking:

Tracks your sleep
Tracks distance
Tracks steps taken
Measures pace
Provides sleep reports
Detects activities automatically
Has a route tracker
Tracks elevation
Has multi-sport mode
Has exercise tagging
Has a stroke counter for swimming
Tracks calorie intake
Designed for diving
Designed for golf

The watch covers a wide range of everyday and workout metrics, tracking steps, distance, pace, elevation, and routes, while also detecting activities automatically and supporting exercise tagging for manual logging. Sleep tracking is included alongside detailed sleep reports, giving users a fuller picture of their rest patterns. For swimming, a stroke counter is available, and calorie intake can also be logged directly. The watch does not include a multi-sport mode and is not designed for diving or golf.

Connectivity:

has a cellular module
Is compatible with iOS
Is compatible with Android
Bluetooth version 5.3
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n)
supports ANT+
SIM cards 1 eSIM
has NFC
supports Galileo

The watch is compatible with Android devices but does not support iOS. Wireless connectivity is handled through Bluetooth 5.3 and Wi-Fi 4 (802.11n), with NFC also on board for short-range communication. A single eSIM slot is present, though the watch does not include a cellular module for standalone calls. Satellite navigation extends to Galileo support, while ANT+ is not available.

Battery:

battery life 2 days
battery power 435 mAh
has wireless charging
has a rechargeable battery
Has a solar power battery
has a removable battery

The watch is powered by a 435 mAh rechargeable battery rated for up to 2 days of use, and it supports wireless charging for cable-free top-ups. The battery is not removable, and there is no solar charging capability.

Features:

has HRV tracking
measures VO2 max
measures resting heart rate
has fast/slow heart rate notifications
shows readiness level
Can be used to answer calls
Locates your phone
Has call control
Has notifications
has irregular heart rate warnings
Has ECG technology
Has silent alarm
Has vibrating alerts
has fall detection
Has a stopwatch
Has smart alarm
has voice commands
RAM 2GB
internal storage 32GB
Has a built-in camera remote control function
Acquires GPS faster

On the health monitoring side, the watch tracks HRV, resting heart rate, and VO2 max, and provides readiness and recovery scores alongside fast/slow heart rate notifications, irregular heart rate warnings, and ECG technology for a thorough picture of cardiovascular health. Safety is addressed through fall detection, while wrist notifications, call control, the ability to answer calls directly from the wrist, phone locating, voice commands, vibrating alerts, and a silent alarm round out the day-to-day utility features. A stopwatch is included, though a smart alarm is not. The watch also supports a remote camera shutter function and fast GPS lock acquisition. Internally, it carries 2 GB of RAM and 32 GB of storage.

App & Software:

Provides activity reports
Has inactivity alerts
Counts how many calories you've burned
Has goal setting
Has achievements
Free app
Has exercise diary
Ad-free
Has coaching
Has temperature tracking
Has period notifications
Supports routes
Has voice feedback
Has music playback
Has food diary
Includes maps
Predicts start date
Supports widgets
Can be personalised
Has barcode scanner on app
Tracks water intake
Has weight tracking
Tracks BMI

The companion app is free and ad-free, and can be personalised with widgets to suit individual preferences. It covers a broad set of tracking and wellness tools including activity reports, calorie burn, steps, water intake, weight, BMI, temperature, and an exercise diary, while inactivity alerts and goal setting help keep users on track. Health management features extend to a food diary, period notifications with start date prediction, and coaching, with voice feedback available during workouts alongside music playback. Navigation is supported through routes and maps, and achievements add a motivational layer to daily activity. A barcode scanner is not available within the app.

Miscellaneous:

has a battery level indicator
Has auto pause
Has passcode
Compatible with smart scales
Compatible with external heart rate monitors
Is compatible with Windows
has an external memory slot
Is compatible with Mac OS X
has a socket for a 3.5 mm audio jack

The watch includes a battery level indicator, auto pause, and passcode protection for basic security and usability. It is compatible with smart scales and external heart rate monitors, broadening its integration with third-party fitness hardware. However, it does not support Windows or Mac OS X, has no external memory slot, and lacks a 3.5 mm audio jack.

Final Verdict

The Samsung Galaxy Watch8 Wi-Fi 44mm positions itself as a capable health-focused smartwatch for Android users who want thorough physiological monitoring and everyday fitness tracking in a compact, water-resistant form. Its ECG, HRV, VO2 max, and continuous health sensing suite, combined with built-in GPS, 32 GB of onboard storage, and a feature-rich companion app, make it a well-equipped daily companion for health-conscious wearers and recreational athletes alike. That said, the absence of cellular connectivity and the two-day battery life mean it is best suited to users who stay within reach of their Android phone and a charger. For those who fit that profile, the Galaxy Watch8 Wi-Fi 44mm delivers a broad and coherent set of capabilities that cover fitness, health monitoring, and smart notifications without asking for major compromises.

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