Smartwatches
Samsung Galaxy Watch8 Overview
The Samsung Galaxy Watch8 is an Android-only smartwatch released in July 2025, available in 40mm and 44mm Armor Aluminum cases. It targets health-focused Android users who want wrist-based body composition analysis, blood pressure monitoring, and sleep apnea tracking alongside Gemini AI integration. The inclusion of BIA-based body composition sensors — covering body fat, BMI, skeletal muscle, and body water — sets it apart from most smartwatches at this price tier.
Pros
- Peak brightness of 3000 nits gives the Super AMOLED display strong outdoor legibility in direct sunlight.
- The Exynos W1000 chip is built on a 3nm process, pairing with 2 GB of RAM and 32 GB of storage — generous figures for a wearable in this class.
- BIA-based body composition tracking covers body fat, BMI, skeletal muscle, body water, and basal metabolic rate directly from the wrist.
- Blood pressure monitoring, ECG, SpO2, skin temperature, sleep apnea detection, and snoring detection consolidate a broad health sensor suite into a single device.
- Samsung commits to four years of software updates, offering longer platform longevity than many Android wearable competitors.
- The 40mm variant weighs just 30 g without a strap, keeping the lighter size option genuinely unobtrusive on smaller wrists.
Cons
- Battery capacity on the 40mm model is only 325 mAh, and Samsung's own rating places endurance at up to 30 hours with AOD enabled — well short of the multi-day claims from Garmin and Google Pixel Watch rivals.
- LTE connectivity is listed for select models only, meaning buyers must verify regional and carrier availability before assuming cellular independence.
- Compatibility is restricted to Android 8.0 or later with no iOS support, which rules out roughly half the global smartphone user base.
- Only two colour options — Graphite and Silver — are available at launch, a narrower palette than competing smartwatch lines from Apple and Google.
- The Armor Aluminum case, while MIL-STD-810H rated, does not offer a titanium or stainless steel variant, which some competitors provide at similar or lower price points.
- At a launch price of $349.99 for the 40mm, the Watch8 sits in premium territory where buyers will weigh it directly against the Google Pixel Watch 4 and Apple Watch SE, both with broader platform compatibility.
Specifications
| Case Sizes | 40mm, 44mm |
| Case Material | Armor Aluminum |
| Display Size (40mm) | 1.34 inches |
| Display Size (44mm) | 1.47 inches |
| Display Type | Super AMOLED |
| Resolution (40mm) | 438 x 438 pixels |
| Resolution (44mm) | 480 x 480 pixels |
| Always- On Display | Yes, up to 30 hours AOD mode |
| Peak Brightness | 3000 nits |
| Processor | Exynos W1000 (3nm) |
| R A M | 2 GB |
| Storage | 32 GB |
| Battery Capacity (40mm) | 325 mAh |
| Battery Capacity (44mm) | 435 mAh |
| Battery Life ( A O D On) | Up to 30 hours |
| Charging | 10W wireless charging |
| Water Resistance | MIL-STD-810H compliant |
| Operating System | Wear OS 6 with One UI 8 Watch |
| Software Updates | Up to 4 years |
| Connectivity | Bluetooth, Wi-Fi, LTE (select models), NFC |
| G P S | Yes (multi-system GNSS) |
| Health Sensors | Heart rate, SpO2, ECG, skin temperature, body composition (BIA), stress monitoring |
| Bio Active Sensor | Body fat, BMI, skeletal muscle, body water, BMR (BIA) |
| Health Features | Blood pressure monitoring, sleep tracking, snoring detection, sleep apnea monitoring, Running Coach, Bedtime Guidance |
| Safety Features | Fall detection, Emergency SOS |
| A I Features | Gemini integration, Galaxy AI, Quick Button |
| Colors | Graphite, Silver |
| Weight (40mm) | 30 g (without strap) |
| Weight (44mm) | 34 g (without strap) |
| Thickness | 8.6 mm |
| Band Width | 20 mm |
| Band Type (included) | Sport Band (silicone) |
| Compatibility | Android 8.0 or later; Samsung Health app v6.26 or later |
| Launch Price (40mm) | $349.99 |
| Launch Price (44mm) | $379.99 |
Specifications should be verified from official manufacturer sources. Details may vary by region or configuration.
Notes: LTE availability varies by region and carrier; confirm local model before purchase. Blood pressure monitoring feature availability may differ by country due to regulatory requirements. Only two colorways available at launch.
Disclaimer: Specifications, pricing, and availability are subject to change.
Please verify all information from the official manufacturer website before purchasing.