Samsung Electronics Co., Ltd. logo

Galaxy Watch8

Galaxy Watch8 | Health & Fitness Smartwatch | Samsung US| AI Vitamin

Samsung Electronics Co., Ltd.
Suwon-si, Gyeonggi-do, South Korea

An independent directory listing. AI Vitamin does not sell this device or process orders. The manufacturer link opens an external website.

Galaxy Watch8 product image 1
Galaxy Watch8 product image 2

AI summary

A slim cushion-shaped smartwatch that pairs Galaxy AI sleep and running coaching with health metrics, dual-band GPS and a bright display for everyday training and recovery.

Reference pricing

Published prices for United States. AI Vitamin does not set prices or sell devices. Check the source for current prices, taxes and terms.

Hardware options

OptionListed price
Galaxy Watch8$259.99Source · Observed Sep 26, 2026

Specifications

Key hardware details first, followed by the complete product specification.

Key specifications

Connectivity
Bluetooth or LTE versions; L1 and L5 dual-band GPS.
Sizes
40mm and 44mm; 8.6mm-thin aluminum cushion case with Dynamic Lug System.
Ingress protection
5ATM, IP68 and MIL-STD-810H rated.
Peak brightness
Up to 3,000 nits.

Design & carry

Officially listed colours
Graphite and Silver.

Health & fitness

Health metrics
Sleep tracking and coaching, Energy Score, running coach, heart-rate zones, ECG, blood pressure, AGEs index, body composition, cycle tracking and stress monitoring.
Intended use
Wellness and fitness features; not intended for medical use.

Memory & storage

RAM and storage
2GB RAM and 32GB storage.

Power & charging

Battery capacity
325mAh (40mm); 435mAh (44mm).
Battery life
Up to 30 hours with Always On Display enabled.

Processor

Chipset
3nm five-core processor.

Sensors & tracking

Sensors
Samsung BioActive Sensor suite and dual-frequency GPS.

Software

Operating system
Wear OS 6 with One UI 8; Gemini features on compatible setups.

FAQ

What changed in the Galaxy Watch8 design?

It adds a cushion-shaped case, a slim 8.6mm profile and an updated Dynamic Lug System for a closer, more comfortable fit.

Why is Watch8 suited to outdoor activities?

Its display reaches 3,000 nits for visibility in bright settings, and the 3nm processor supports health monitoring and multitasking.

Which colors and sizes are available?

Graphite and Silver finishes are offered in 40mm and 44mm sizes.

Can Watch8 track stress?

Yes. It can track stress automatically or on demand, and it offers alerts and guided breathing when stress levels are high.

What is the battery capacity and runtime?

The 40mm model has a 325mAh battery and the 44mm model has 435mAh; both are rated for up to 30 hours with Always On Display.

Are LTE and Bluetooth versions available?

Yes. LTE models can make calls, send messages, stream music and receive notifications without a nearby phone; Bluetooth versions connect through known networks and Wi-Fi.

Which phones are compatible?

Samsung lists Galaxy smartphones running Android 12 or later; the Galaxy Wearable and Samsung Health apps are used to set up the watch.

Does it have dual-band GPS?

Yes. It uses L1 and L5 GPS frequencies for improved location accuracy.

How do I charge it?

Place the watch on the included wireless charger.

Compare similar devices