Samsung Galaxy Watch 8 vs Google Pixel Watch 4
Samsung Galaxy Watch 8 (#2, best premium) vs Google Pixel Watch 4 (#5): in our Health Monitoring scoring the Samsung Galaxy Watch 8 totals 8.8/10 and the Google Pixel Watch 4 7.8/10, the Samsung Galaxy Watch 8 leading on Health Sensors and FDA Clearances and the Google Pixel Watch 4 on Battery Life.
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TopsFive comparison scores
Side by side
| Samsung Galaxy Watch 8 | Google Pixel Watch 4 | |
|---|---|---|
| Display | 1.5" Super AMOLED | AMOLED, domed glass |
| OS | Wear OS 5 | Wear OS 5 |
| Battery | 1-2 days | 24 hours |
| Sensors | ECG, BIA, BP, HR, SpO2, temperature | HR, ECG, SpO2, EDA, temperature |
| Water Resistance | 5 ATM + IP68 | — |
| Connectivity | — | LTE + satellite |
| Price | Check price → | Check price → |
How they differ in real use
Built from our health monitoring smartwatches scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Samsung Galaxy Watch 8 and the Google Pixel Watch 4 made our Top 5 Health Monitoring, at #2 (best premium) and #5. Most comprehensive sensor suite including FDA-cleared ECG, blood pressure monitoring, BIA body composition, and industry-first Vascular Load and Antioxidant Index metrics. 13-LED BioActive sensor with ±1.5% accuracy improvement. Unique life-saving Loss of Pulse Detection: the only smartwatch detecting cardiac arrest and auto-calling emergency services. First smartwatch with standalone satellite connectivity for safety.
We score health monitoring on Health Sensors (35%), FDA Clearances (25%), Continuous Monitoring (20%), Battery Life (10%) and Ecosystem (10%). On that basis the Samsung Galaxy Watch 8 totals 8.8 out of 10 and the Google Pixel Watch 4 7.8. The widest gap is Health Sensors, where the Samsung Galaxy Watch 8 scores 10 against 8 for the Google Pixel Watch 4: eCG, SpO2, BP, temperature. FDA Clearances also separates them: 9 for the Samsung Galaxy Watch 8 versus 8 for the Google Pixel Watch 4. The Google Pixel Watch 4 claws back ground on Battery Life.
On paper, the specifications that actually differ: Display: 1.5" Super AMOLED on the Samsung Galaxy Watch 8 versus AMOLED, domed glass on the Google Pixel Watch 4; Battery: 1-2 days on the Samsung Galaxy Watch 8 versus 24 hours on the Google Pixel Watch 4; Sensors: ECG, BIA, BP, HR, SpO2, temperature on the Samsung Galaxy Watch 8 versus HR, ECG, SpO2, EDA, temperature on the Google Pixel Watch 4. They match on OS.
Check current pricing at the merchant links below. Owners praise the Samsung Galaxy Watch 8 for fDA-cleared ECG and BP and BIA body composition; the most common complaint is BP requires Samsung phone. Owners praise the Google Pixel Watch 4 for loss of Pulse Detection (unique) and satellite connectivity; the most common complaint is short battery life.
Samsung Galaxy Watch 8
- FDA-cleared ECG and BP
- BIA body composition
- Vascular Load metric
- 13-LED BioActive sensor
- BP requires Samsung phone
- Short battery life
- Samsung-centric features
Google Pixel Watch 4
- Loss of Pulse Detection (unique)
- Satellite connectivity
- Fitbit health integration
- Wear OS with Google apps
- Short battery life
- Small display
- Premium pricing
Which should you buy?
The Samsung Galaxy Watch 8 is the better fit for samsung phone owners and body composition tracking; it is the higher-scoring pick here, chiefly for Health Sensors and FDA Clearances. The Google Pixel Watch 4 is the better fit for cardiac safety priority and google ecosystem users, and the stronger choice if Battery Life matters more to you than the overall score. The Samsung Galaxy Watch 8 is a poor fit for iPhone users; the Google Pixel Watch 4 is a poor fit for long battery life needs.
Choose the Samsung Galaxy Watch 8 if
- Samsung phone owners
- Body composition tracking
- Comprehensive health metrics
Skip it if
- iPhone users
- Non-Samsung BP monitoring
Choose the Google Pixel Watch 4 if
- Cardiac safety priority
- Google ecosystem users
- Fitbit users upgrading
Skip it if
- Long battery life needs
- Large display preference
Common questions
Is the Samsung Galaxy Watch 8 better than the Google Pixel Watch 4?
In our Health Monitoring ranking the Samsung Galaxy Watch 8 scores higher overall, 8.8 to 7.8, with the biggest advantage in Health Sensors. The Google Pixel Watch 4 is stronger on Battery Life, so it is the better pick if that matters most to you.
What is the main difference between the Samsung Galaxy Watch 8 and the Google Pixel Watch 4?
The headline spec difference is Display: 1.5" Super AMOLED on the Samsung Galaxy Watch 8 versus AMOLED, domed glass on the Google Pixel Watch 4. In use, the gap that matters most is Health Sensors (10 vs 8 in our scoring): eCG, SpO2, BP, temperature.