Galaxy Watch 7 vs Galaxy Watch 8
Galaxy Watch 7 and Galaxy Watch 8 are 2024 and 2025 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 18 fields, including 5 exact differences; it does not choose a winner.
Specifications side by side
| Field | Galaxy Watch 7 | Galaxy Watch 8 |
|---|---|---|
| Release year | 2024 | 2025 |
| Case sizes | 40 / 44 mm | 40 / 44 mm |
| Display | Super AMOLED 1.3/1.5 in, sapphire | Super AMOLED, Always-On |
| Brightness | Not listed | 3000 nits |
| Battery, as listed | 40 hours (300/425mAh) (approx.) | Up to 29 hours (AOD) (approx.) |
| Operating system | Wear OS 5 · One UI Watch 6 (still updated) | Wear OS + One UI Watch 8 |
| Phone compatibility | Android | Android |
| Cellular connection | eSIM · LTE (LTE model) | eSIM · LTE |
| Water rating | 5ATM · IP68 | 5ATM + IP68 |
| Glass | Sapphire | Sapphire |
| Case material | Aluminum | Aluminum |
| GPS | Dual-frequency GNSS | Dual-frequency GNSS |
| Maps | Yes | No |
| Payment system | Samsung Wallet | Samsung Wallet |
| Plan requirement | Not required | Not required |
| Listed sensors and features | Sleep apnea, Blood pressure, ECG, HRV, SpO2, Skin temperature | age, Sleep apnea, Body composition (BIA), Blood pressure trend, ECG, HRV, SpO2, Skin temperature |
| Safety features | Fall detection, SOS calling | Fall detection, SOS calling |
| Hardware flashlight | No | No |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Release year: Galaxy Watch 7 lists 2024; Galaxy Watch 8 lists 2025. The listed values are 1 years apart.
- Display: Galaxy Watch 7 lists Super AMOLED 1.3/1.5 in, sapphire; Galaxy Watch 8 lists Super AMOLED, Always-On.
- Operating system: Galaxy Watch 7 lists Wear OS 5 · One UI Watch 6 (still updated); Galaxy Watch 8 lists Wear OS + One UI Watch 8. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Maps: Galaxy Watch 7 lists Yes; Galaxy Watch 8 lists No.
- Listed sensors and features: Galaxy Watch 7 lists Sleep apnea, Blood pressure, ECG, HRV, SpO2, Skin temperature; Galaxy Watch 8 lists age, Sleep apnea, Body composition (BIA), Blood pressure trend, ECG, HRV, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
Where they are the same
- Both list case sizes: 40 / 44 mm.
- Both list phone compatibility: Android.
- Both list glass: Sapphire.
- Both list case material: Aluminum.
- Both list gps: Dual-frequency GNSS.
- Both list payment system: Samsung Wallet.
- Both list plan requirement: Not required.
- Both list safety features: Fall detection, SOS calling.
- Both list hardware flashlight: No.
Which one fits you
Galaxy Watch 7 is listed as a smartwatch compatible with Android. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Galaxy Watch 8 is listed as a smartwatch compatible with Android. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Information is missing on at least one side for: Brightness. Those rows are excluded from the exact difference count.
Related pages
- Galaxy Watch 7 specifications
- Samsung watches
- Galaxy Watch 8 specifications
- Galaxy Watch 6 vs Galaxy Watch 7
- Galaxy Watch 3 vs Galaxy Watch 5
- Galaxy Watch 5 vs Galaxy Watch 6
- Galaxy Watch 8 vs Galaxy Watch 9
- Galaxy Watch 6 Classic vs Galaxy Watch 8 Classic
- Galaxy Watch Ultra (2024) vs Galaxy Watch Ultra (2025)
- All pair comparisons