Apple Watch Series 8 vs Samsung Galaxy Watch 7
The Verdict
Apple Watch Series 8 and Galaxy Watch 7 represent the best smartwatches from their respective ecosystems, each excelling in different areas. The Series 8 runs watchOS with seamless iPhone integration, featuring the S8 SiP processor and consistent performance across its 41mm and 45mm aluminum or stainless steel options. Its 18-hour battery life (36 hours in Low Power Mode) trails the Galaxy Watch 7's impressive 30-40 hour endurance, which comes from a larger 300 mAh battery and more efficient Exynos W1000 processor. Display-wise, both use always-on OLED technology, though Samsung's Super AMOLED peaks at 2000 nits brightness with sapphire crystal protection, compared to Apple's Retina display. Health features are virtually identical: ECG, blood oxygen, skin temperature, heart rate, and sleep tracking on both. The Galaxy Watch 7 weighs slightly less at 28.8g and offers superior durability with MIL-STD-810H certification and 5ATM water resistance. However, Samsung's Wear OS lacks cellular connectivity on the Galaxy Watch 7, whereas Apple offers cellular LTE models. At $299.99 versus $399, Samsung delivers exceptional value with longer battery life and stronger build quality. Choose the Galaxy Watch 7 for Android users prioritizing battery endurance and durability at a lower price. Pick the Series 8 for iPhone owners valuing ecosystem integration and cellular reliability, accepting shorter battery life as a tradeoff.
Who Should Buy
Buy the Apple Watch Series 8 if…
- →Crash Detection and temperature sensing are genuinely useful safety features
- →Always-On LTPO display is bright and readable even outdoors
- →Dual-frequency L1+L5 GPS provides precise tracking in dense urban areas
Buy the Samsung Galaxy Watch 7 if…
- →New 3nm Exynos W1000 chip is significantly faster than predecessor
- →Dual-frequency GPS (L1 + L5) is rare at this price point
- →Improved BioActive sensor with new AGEs Index for metabolic health
Category Scores
Pros & Cons
Apple Watch Series 8
Pros
- Crash Detection and temperature sensing are genuinely useful safety features
- Always-On LTPO display is bright and readable even outdoors
- Dual-frequency L1+L5 GPS provides precise tracking in dense urban areas
- ECG, SpO2, and skin temperature cover comprehensive health monitoring
- Low Power Mode extends battery to 36 hours for travel
Cons
- 18-hour standard battery still requires daily charging
- S8 chip is essentially identical to S7 — minimal performance upgrade
- Stainless steel model pushes price to $699+
- Skin temperature sensing is limited to cycle tracking on launch
Samsung Galaxy Watch 7
Pros
- New 3nm Exynos W1000 chip is significantly faster than predecessor
- Dual-frequency GPS (L1 + L5) is rare at this price point
- Improved BioActive sensor with new AGEs Index for metabolic health
- Bright 2000-nit Super AMOLED display with sapphire crystal
- Affordable starting price of $299 for a flagship Wear OS watch
Cons
- Battery life still only ~30 hours with always-on display
- ECG, BP and some health features require a Samsung Galaxy phone
- No physical rotating bezel — only the touch bezel returns
- Design hasn't changed meaningfully from Watch 6
- Not compatible with iPhones
Full Specifications
| Spec | Apple Watch Series 8 | Samsung Galaxy Watch 7 |
|---|---|---|
| Software | watchOS 9 (upgradable to watchOS 11+) | Wear OS 5 with One UI Watch 6 |
| Body | ||
| Weight | 32 g (41mm Al) / 38.8 g (45mm Al) | 28.8 g (40mm) |
| Case material | Aluminum / Stainless Steel | Aluminum (Armor Aluminum) |
| Water resistance | WR50 (50m), EN13319 dive certification | 5ATM + IP68 + MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hours (36 hrs in Low Power Mode) | Up to 30 hours with always-on display, 40 hours without (300 mAh) |
| Display | ||
| Size | 41mm / 45mm | 40mm (1.3") |
| Type | LTPO OLED Always-On Retina | Super AMOLED with Sapphire Crystal glass, up to 2000 nits |
| Always-on display | ||
| Resolution | 352 x 430 / 396 x 484 | 396 x 396 |
| Processor | ||
| Chipset | Apple S8 SiP | Samsung Exynos W1000 (3nm, 5-core) |
| RAM | — | 2 GB |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.3 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Apple products or all Samsung products. View full details for the Apple Watch Series 8 or the Samsung Galaxy Watch 7.

