Design & Build

Case & Materials: Armour Aluminum body (light yet strong), reinforced with durable materials to resist daily wear.
Dimensions & Weight: At 44 mm, the variant weighs around 34 g (without strap).
Display: Vivid Super AMOLED panel with up to 3,000 nits of brightness — legible even in bright sunlight.
Rotating Bezel & Quick Button: Physical bezel returns in the Classic line, giving satisfying control and a premium feel. The Quick Button adds a programmable shortcut function. Samsung
Band & Fit: Uses the Dynamic Lug System — helps the strap hug your wrist more snugly and reduces gaps between watch and skin.

Performance & Hardware

Processor & Memory: Powered by a 3 nm architecture chipset for smoother performance and improved power efficiency.
Storage / Memory: (In Classic model) larger onboard storage to support advanced features and data storage.
Brightness & Visibility: High brightness (up to 3,000 nits) ensures the display remains sharp even under strong daylight.

Samsung packs in many advanced sensors and features to monitor and guide your health and activity:

Sleep & Bedtime Coaching
– Bedtime Guidance: Uses your sleep patterns over multiple nights to suggest an optimal bedtime window.
– Sleep Tracking: Tracks sleep stages, consistency, heart rate, SpO₂, and more.
– Sleep Apnea Risk Detection: Detects signs of moderate to severe obstructive sleep apnea via oxygen dips overnight (FDA-authorized).
Running & Training
– Running Coach: Assesses your current running level and gives tailored 3-5 week training plans for every skill level.
– Personalized HR Zones & Exercise Tracking: Monitors your heart rate zones, calories, steps, activity time, and more.
Heart & Vascular Monitoring
– Irregular Heart Rhythm Notification (IHRN): Alerts if irregular patterns suggestive of AFib are detected, so you can take an ECG for closer inspection.
– Vascular Load: Tracks vascular stress over time while you sleep, giving a view of how strenuous your cardiovascular system has been.
Advanced Wellness Metrics
– Antioxidant Index: Measures carotenoid levels in the skin to estimate how well your diet/lifestyle supports oxidative balance.
– AGEs Index (Advanced Glycation End-products): Monitors metabolic aging markers across multiple nights.
– Food Tracker & Body Composition: Log meals on the watch and track weight, skeletal muscle, fat mass via body composition sensor.
– Mindfulness & Stress: Guided breathing, mood check-ins, stress tracking, and mental wellness support.

OS & Interface: Runs Wear OS + One UI (latest version) with galaxy-style widgets, “Now Bar,” smart tiles, etc.
AI & Voice Assistance: Has built-in AI / Gemini/Google Assistant support so you can use voice to get information, control apps or tasks directly from the watch.
Compatibility: Works with Android-based smartphones (Android 12+ or higher) via Samsung’s Galaxy Wearable and Samsung Health apps.
Connectivity: Bluetooth, Wi-Fi, NFC, dual-band GPS (L1 + L5) for higher accuracy.
LTE option: Available in the LTE model to let you make calls, stream music, and receive notifications independently of your phone.

The 44 mm Classic variant offers a battery capacity that supports a typical day’s use, though battery life depends heavily on features used (such as always-on display, GPS, health sensors).
Charges wirelessly using the included wireless charger. Just place the watch on the charger for fast, convenient charging.

Samsung Galaxy Watch8 Classic (46mm Wi-Fi) – Key Specs

Display: 1.34″ Super AMOLED, 438 × 438, 3000 nits, Sapphire crystal
Chip: Exynos W1000 (3nm), Penta-core
Memory: 64GB storage, 2GB RAM
Connectivity: Bluetooth 5.3, Wi-Fi, GPS, NFC
Build: Stainless steel frame, rotating bezel, MIL-STD-810H, IP68, 5ATM
Health Features: ECG, Blood Pressure, SpO₂, Heart Rate, Temperature, BioActive Sensor
Battery: 445 mAh, 10W wireless charging
Size & Weight: 46.4 × 46 × 10.6 mm, 63.5 g
Colors: Black, White
OS: Wear OS 6 + One UI 8 Watch