Galaxy Watch 8 vs Huawei Watch Fit 4
Galaxy Watch 8 and Huawei Watch Fit 4 are watches both released in 2025 by different brands, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 18 fields, including 11 exact differences; it does not choose a winner.
Specifications side by side
| Field | Galaxy Watch 8 | Huawei Watch Fit 4 |
|---|---|---|
| Release year | 2025 | 2025 |
| Case sizes | 40 / 44 mm | Square 43 mm |
| Display | Super AMOLED, Always-On | 1.82 in AMOLED 480x408 |
| Brightness | 3000 nits | 2000 nits |
| Battery, as listed | Up to 29 hours (AOD) (approx.) | Up to 7 days · 10 light-use |
| Operating system | Wear OS + One UI Watch 8 | HarmonyOS |
| Phone compatibility | Android | Android, iPhone |
| Cellular connection | eSIM · LTE | None |
| Water rating | 5ATM + IP68 | 5ATM |
| Glass | Sapphire | Not listed |
| Case material | Aluminum | Aluminum |
| GPS | Dual-frequency GNSS | Standard GPS |
| Maps | No | No |
| Payment system | Samsung Wallet | None listed |
| Plan requirement | Not required | Not required |
| Listed sensors and features | age, Sleep apnea, Body composition (BIA), Blood pressure trend, ECG, HRV, SpO2, Skin temperature | HRV, SpO2 |
| Safety features | Fall detection, SOS calling | None listed |
| 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
- Case sizes: Galaxy Watch 8 lists 40 / 44 mm; Huawei Watch Fit 4 lists Square 43 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Display: Galaxy Watch 8 lists Super AMOLED, Always-On; Huawei Watch Fit 4 lists 1.82 in AMOLED 480x408.
- Brightness: Galaxy Watch 8 lists 3000 nits; Huawei Watch Fit 4 lists 2000 nits. The listed values are 1000 nits apart.
- Operating system: Galaxy Watch 8 lists Wear OS + One UI Watch 8; Huawei Watch Fit 4 lists HarmonyOS. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Phone compatibility: Galaxy Watch 8 lists Android; Huawei Watch Fit 4 lists Android, iPhone.
- Cellular connection: Galaxy Watch 8 lists eSIM · LTE; Huawei Watch Fit 4 lists None. Variant wording is retained. A cellular specification alone does not confirm activation with your mobile carrier.
- Water rating: Galaxy Watch 8 lists 5ATM + IP68; Huawei Watch Fit 4 lists 5ATM.
- GPS: Galaxy Watch 8 lists Dual-frequency GNSS; Huawei Watch Fit 4 lists Standard GPS.
- Payment system: Galaxy Watch 8 lists Samsung Wallet; Huawei Watch Fit 4 lists None listed.
- Listed sensors and features: Galaxy Watch 8 lists age, Sleep apnea, Body composition (BIA), Blood pressure trend, ECG, HRV, SpO2, Skin temperature; Huawei Watch Fit 4 lists HRV, SpO2. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
- Safety features: Galaxy Watch 8 lists Fall detection, SOS calling; Huawei Watch Fit 4 lists None listed.
Where they are the same
- Both list release year: 2025.
- Both list case material: Aluminum.
- Both list maps: No.
- Both list plan requirement: Not required.
- Both list hardware flashlight: No.
Which one fits you
Galaxy Watch 8 is listed as a watch 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 one model is better in every respect.
Huawei Watch Fit 4 is listed as a watch compatible with Android, iPhone. 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 one model is better in every respect.
Information is missing on at least one side for: Glass. Those rows are excluded from the exact difference count.
Related pages
- Galaxy Watch 8 specifications
- Samsung watches
- Huawei Watch Fit 4 specifications
- Huawei watches
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- All pair comparisons