Apple Watch Series 9 vs Samsung Galaxy Watch 5 Pro
Both smartwatches deliver comprehensive health monitoring with ECG, SpO2, and skin temperature sensors, but they excel in different areas. Apple Watch Series 9 features a superior always-on Retina LTPO OLED display with 484 x 396 resolution and tighter integration with iOS devices, plus the innovative Double Tap gesture control. Samsung Galaxy Watch 5 Pro counters with a more durable titanium build, MIL-STD-810H certification, and dramatically superior battery life—80 hours in power saving mode versus Apple's 36 hours. The Galaxy Watch 5 Pro's Super AMOLED display matches Apple's brightness capabilities, while its 1.5GB RAM outpaces Apple's 1GB. However, Apple's watchOS 10 remains more polished than Wear OS 3.5. For iOS users prioritizing seamless ecosystem integration and display quality, the Series 9 wins; for those valuing ruggedness, battery endurance, and Android compatibility, the Galaxy Watch 5 Pro is the stronger choice.
Full Specifications
| Spec | Apple Watch Series 9 | Samsung Galaxy Watch 5 Pro |
|---|---|---|
| Software | watchOS 10 | Wear OS 3.5 with One UI Watch 4.5 |
| Body | ||
| Weight | 38.7 g (aluminum) | 46.5 g |
| Case material | Aluminum or stainless steel | Titanium |
| Water resistance | WR50 / EN13319 | 5 ATM + IP68 / MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hrs, up to 36 hrs Low Power Mode | Up to 80 hrs (power saving), 28 hrs normal |
| Display | ||
| Size | 45 mm | 45 mm |
| Type | Always-On Retina LTPO OLED | Super AMOLED |
| Always-on display | ||
| Resolution | 484 x 396 | 450 x 450 |
| Processor | ||
| RAM | 1 GB | 1.5 GB |
| Chipset | Apple S9 SiP | Exynos W920 |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.3 | 5.2 |
Category Scores
Pros & Cons
Apple Watch Series 9
Pros
- S9 chip enables on-device Siri and the new Double Tap gesture
- Comprehensive health suite: ECG, SpO2, temperature, crash detection
- Brightest Apple Watch display at up to 2000 nits
- Seamless deep integration with iPhone and Apple ecosystem
- Wide variety of bands and cases for personalization
Cons
- 18-hour battery life requires daily charging
- Only useful if you own an iPhone — no Android support
- Cellular model adds significant ongoing carrier cost
- Incremental upgrade over Series 8 for existing owners
Samsung Galaxy Watch 5 Pro
Pros
- Durable titanium case that is lightweight yet highly scratch-resistant
- Large 590 mAh battery delivers the best Galaxy Watch endurance
- GPX route import for turn-by-turn trail navigation
- Sapphire crystal glass resists scratches and impacts
- Full health suite including ECG, SpO2, and body composition
Cons
- No rotating bezel — relies on touch and button navigation
- Older Exynos W920 chip is slower than W930 in Watch 6
- Bulky and heavy compared to standard Galaxy Watch 5
- Wear OS 3.5 misses some features added in Wear OS 4
Related Comparisons
Explore more in smartwatches, see all Apple products or all Samsung products. View full details for the Apple Watch Series 9 or the Samsung Galaxy Watch 5 Pro.