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Galaxy Watch4 4G (40mm)
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Galaxy Watch4 4G (40mm)
SM-R865FZDAEUA
- Our first smartwatch with body composition to track your progress anytime, anywhere
- Group challenge features to enjoy more steps with friends and get motivated
- Real-time health monitoring sensor of Blood Pressure and ECG
- Holistic sleep analysis with Blood Oxygen monitoring and snoring detection
- New wear OS with the awesome experience of Google mobile services and seamless Galaxy connectivity
- Essential and continuous design with vivid screen for the everyday and beyond
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Bezel type
- Modern type
The Frame's custom bezels magnetically click into place. Now, you can switch between styles in a snap.
Bezel type
- Beveled type
The new Beveled type bezel design offers an elegant 45-degree angled inner edge bezel.
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Accessories
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‧ Reference to thickness does not include the Optical heart rate sensor or Electrical biosensors. Measures up to 11.9mm with sensors included.
‧ Specified weight references the case only and does not include the weight of the band. The 44mm model weighs up to 53.3g with Sport Band in size M/L installed. The 40mm model weighs up to 47.9g with Sport Band in size S/M installed.
Memory size : User memory is less than the total memory due to storage of the operating system and software used to operate the phones features.
Actual user memory will vary depending on the mobile phone operator and may change after software upgrades are performed.
Battery time is based on our own laboratory measurements, and may vary depending on factors such as device settings, usage patterns and operating conditions.
Typical value tested under Samsung laboratory condition. Typical value is the estimated average value considering the deviation in battery capacity among the battery samples tested under IEC 61960 standard. Actual battery life may vary depending on network environment, usage patterns and other factors.
*Purchase from Samsung.com by 19.03.24. Apply code at checkout to redeem. Code cannot be used with other voucher codes.
**Purchase from Samsung Shop App by 31/12/24. Customer must be signed in to their Samsung Account. Apply code APP5 at checkout to redeem.
Software support
31 August 2026