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Samsung

Samsung Galaxy Watch8

Released: 2025-07

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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 Sizes40mm, 44mm
Case MaterialArmor Aluminum
Display Size (40mm)1.34 inches
Display Size (44mm)1.47 inches
Display TypeSuper AMOLED
Resolution (40mm)438 x 438 pixels
Resolution (44mm)480 x 480 pixels
Always- On DisplayYes, up to 30 hours AOD mode
Peak Brightness3000 nits
ProcessorExynos W1000 (3nm)
R A M2 GB
Storage32 GB
Battery Capacity (40mm)325 mAh
Battery Capacity (44mm)435 mAh
Battery Life ( A O D On)Up to 30 hours
Charging10W wireless charging
Water ResistanceMIL-STD-810H compliant
Operating SystemWear OS 6 with One UI 8 Watch
Software UpdatesUp to 4 years
ConnectivityBluetooth, Wi-Fi, LTE (select models), NFC
G P SYes (multi-system GNSS)
Health SensorsHeart rate, SpO2, ECG, skin temperature, body composition (BIA), stress monitoring
Bio Active SensorBody fat, BMI, skeletal muscle, body water, BMR (BIA)
Health FeaturesBlood pressure monitoring, sleep tracking, snoring detection, sleep apnea monitoring, Running Coach, Bedtime Guidance
Safety FeaturesFall detection, Emergency SOS
A I FeaturesGemini integration, Galaxy AI, Quick Button
ColorsGraphite, Silver
Weight (40mm)30 g (without strap)
Weight (44mm)34 g (without strap)
Thickness8.6 mm
Band Width20 mm
Band Type (included)Sport Band (silicone)
CompatibilityAndroid 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.