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Round graphite smartwatch with cushion design and LTE connectivity

SAMSUNG

SAMSUNG Galaxy Watch 8 (2025) 40mm LTE Graphite

SKU CH-85PY-NAA94

A lightweight 40 mm LTE smartwatch with 32 GB storage, built-in GPS and advanced sleep, running and energy coaching on Wear OS

  • Lighter cushion design fits snugly for all-day comfort
  • Built-in GPS tracks runs without a phone
  • 32 GB storage holds music and apps
  • LTE cellular keeps you connected independently
  • Advanced sleep coaching and energy score guide recovery

Purpose & Audience

The Samsung Galaxy Watch 8 is a 40 mm LTE smartwatch built for people who want health insights and connectivity without carrying a phone. It runs Wear OS powered by Samsung and includes 32 GB of onboard storage for apps and music.

Build Integration

Cellular connectivity on the 2.4 GHz band lets the watch make calls, stream data and receive notifications independently. Built-in GPS tracks outdoor routes without a paired handset, while the lightweight cushion design keeps the device comfortable during sleep and workouts.

Upgrade Context

This model replaces earlier watches that lacked standalone LTE or advanced sleep coaching. The jump is worthwhile for users who need real-time running feedback, energy scoring and an AI assistant on the wrist, but not for buyers who want more storage or a larger display.

Highlights

  • Lighter cushion design fits snugly for all-day comfort
  • Built-in GPS tracks runs without a phone
  • 32 GB storage holds music and apps
  • LTE cellular keeps you connected independently
  • Advanced sleep coaching and energy score guide recovery

Specifications

No published specifications for this item yet.

Questions about this item

What is the first limit reached during continuous GPS tracking with LTE active?

The 32 GB storage fills first if you record long routes with music offline; battery and thermal limits follow later.

How much warmth and noise does the 40 mm case produce during all-day wear with cellular on?

The lithium-ion cell and 2.4 GHz radio stay at skin temperature with zero audible noise; the graphite shell acts as a passive heatsink.

Which phone platform must the owner already have for the LTE model to activate and sync health data?

A Samsung Galaxy phone running the companion Wear OS app is required for number sharing, OTA setup and full Energy Score synchronisation.

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