Apple Watch Series 6 vs Samsung Galaxy Watch 5
The Verdict
Samsung Galaxy Watch 5 delivers superior value at $279 versus Apple's $399 Series 6. Both offer ECG and SpO2 monitoring, but Samsung adds skin temperature tracking and meaningfully extends battery life to 40 hours versus Apple's 18-hour ceiling. Samsung's Super AMOLED display boasts higher pixel density (396x396 on 40mm vs 324x394), while faster 30% charging and dual-frequency GPS enhance practicality. Apple's watchOS ecosystem integration remains tighter for iPhone users with its S6 processor and Always-On Retina display. However, Samsung's Wear OS 3.5 integration, superior durability rating (MIL-STD-810H certification), and $120 price advantage make it the better overall choice for most users. Apple Series 6 suits those deeply embedded in the Apple ecosystem willing to pay premium pricing for seamless integration.
Who Should Buy
Buy the Apple Watch Series 6 if…
- →First Apple Watch with blood oxygen (SpO2) monitoring
- →Always-On display is 2.5x brighter outdoors than Series 5
- →U1 chip enables precise Find My features and car key unlock
Buy the Samsung Galaxy Watch 5 if…
- →Sapphire crystal display is 60% more durable than Watch 4
- →Comprehensive health suite: ECG, SpO2, skin temp, body composition
- →Dual-frequency GPS for accurate outdoor tracking
Category Scores
Pros & Cons
Apple Watch Series 6
Pros
- First Apple Watch with blood oxygen (SpO2) monitoring
- Always-On display is 2.5x brighter outdoors than Series 5
- U1 chip enables precise Find My features and car key unlock
- S6 chip is 20% faster than S5 — noticeably snappier
- Multiple premium case materials including titanium and blue aluminum
Cons
- 18-hour battery still requires daily charging
- SpO2 readings are for wellness only — not medical grade
- No keyboard input — smaller bezels came in Series 7
- Charging speed is slow compared to Series 7+
Samsung Galaxy Watch 5
Pros
- Sapphire crystal display is 60% more durable than Watch 4
- Comprehensive health suite: ECG, SpO2, skin temp, body composition
- Dual-frequency GPS for accurate outdoor tracking
- Faster charging — 30% improvement over Galaxy Watch 4
- MIL-STD-810H military-grade durability rating
Cons
- Removed the beloved rotating bezel — now touch-only
- Battery rarely hits the advertised 40 hours in real use
- Requires a Samsung phone for ECG and blood pressure features
- Wear OS 3 app selection still lags behind Apple watchOS
Full Specifications
| Spec | Apple Watch Series 6 | Samsung Galaxy Watch 5 |
|---|---|---|
| Software | watchOS 7 (upgradable to watchOS 11+) | Wear OS 3.5 (One UI Watch 4.5) |
| Body | ||
| Weight | 30.5 g (40mm Al) / 36.2 g (44mm Al) | 28.7 g (40mm) / 33.5 g (44mm) |
| Case material | Aluminum / Stainless Steel / Titanium | Aluminum with Sapphire Crystal glass |
| Water resistance | WR50 (50m) | 5ATM + IP68, MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hours | Up to 40 hrs (typical ~24 hrs) |
| Display | ||
| Size | 40mm / 44mm | 40mm / 44mm |
| Type | LTPO OLED Always-On Retina | Super AMOLED |
| Always-on display | ||
| Resolution | 324 x 394 / 368 x 448 | 396 x 396 / 450 x 450 |
| Processor | ||
| Chipset | Apple S6 SiP | Exynos W920 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.2 |
Related Comparisons
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 6 or the Samsung Galaxy Watch 5.

