Samsung Galaxy Watch 7 vs Google Pixel Watch 3
Smartwatches comparison: specs, VersusAnything Score, key differences and a clear recommendation.
Choosing between Samsung Galaxy Watch 7 and Google Pixel Watch 3 comes up constantly, so we ran both through the same 10-row comparison and our category scoring. The Galaxy Watch 7 runs Wear OS with Samsung's BioActive sensor, adds an energy score and dual-frequency GPS, and offers sleep apnoea detection. The Pixel Watch 3 adds a larger 45 mm size, a brighter display, Fitbit running coaching and loss-of-pulse detection on top of Wear OS.
Quick verdict
Galaxy Watch 7 scores 62 to Pixel Watch 3's 53 on our category weighting, making it the stronger overall pick for Android users, especially Galaxy owners, who want all-round health tracking. Pixel Watch 3 remains the right call for Android users who want Fitbit health tracking with a Google-first experience.
VersusAnything Score
Scores are calculated from measurable specifications normalised within the smartwatches category and weighted by the factors above. Text-only rows (such as chipset or operating system) are explained but not scored. How the score works.
Side-by-side overview
Samsung Galaxy Watch 7
The Galaxy Watch 7 runs Wear OS with Samsung's BioActive sensor, adds an energy score and dual-frequency GPS, and offers sleep apnoea detection.
Best for Android users, especially Galaxy owners, who want all-round health tracking
Google Pixel Watch 3
The Pixel Watch 3 adds a larger 45 mm size, a brighter display, Fitbit running coaching and loss-of-pulse detection on top of Wear OS.
Best for Android users who want Fitbit health tracking with a Google-first experience
Key differences
- Case size: Galaxy Watch 7 40 mm or 44 mm vs Pixel Watch 3 41 mm or 45 mm — a preference, not a scored win
- Display: Galaxy Watch 7 Super AMOLED, always-on vs Pixel Watch 3 Actua AMOLED, always-on, 2000 nits — a preference, not a scored win
- ECG app: Galaxy Watch 7 Yes (Samsung phones) vs Pixel Watch 3 Yes — a preference, not a scored win
- Key health sensors: Galaxy Watch 7 Heart rate, SpO2, temperature, ECG, body composition vs Pixel Watch 3 Heart rate, SpO2, temperature, ECG, loss of pulse — a preference, not a scored win
- Weight (case only): Galaxy Watch 7 34 g vs Pixel Watch 3 31 g — Pixel Watch 3 is better here
Specification comparison table
| Specification | Galaxy Watch 7 | Pixel Watch 3 |
|---|---|---|
| Case size | 40 mm or 44 mm | 41 mm or 45 mm |
| Display | Super AMOLED, always-on | Actua AMOLED, always-on, 2000 nits |
| Weight (case only) | 34 g | 31 g |
| Water resistance | 50 m | 50 m |
| ECG app | Yes (Samsung phones) | Yes |
| Key health sensors | Heart rate, SpO2, temperature, ECG, body composition | Heart rate, SpO2, temperature, ECG, loss of pulse |
| GPS | Dual-frequency GPS | Dual-frequency GPS |
| Rated battery life | 40 h | 24 h |
| Works with | Android only | Android only |
| Launch price (USD) | $299 | $349 |
Design: Galaxy Watch 7 vs Pixel Watch 3 Score: Galaxy Watch 7 67 · Pixel Watch 3 100
The two differ on case size (40 mm or 44 mm against 41 mm or 45 mm), and case size decides how the watch sits on your wrist and how big the screen can be. For display, Galaxy Watch 7 uses Super AMOLED, always-on whereas Pixel Watch 3 goes with Actua AMOLED, always-on, 2000 nits. This is a preference rather than a scored win: an always-on OLED is easier to glance at but costs battery.
On weight (case only), Pixel Watch 3 keeps it to 31 g while Galaxy Watch 7 lists 34 g. That 3 g edge counts since a lighter watch is more comfortable for sleep tracking.
Health: Galaxy Watch 7 vs Pixel Watch 3 Score: Galaxy Watch 7 33 · Pixel Watch 3 33
Water resistance is identical at 50 m. The two differ on ECG app (Yes (Samsung phones) against Yes), and ECG can flag signs of atrial fibrillation.
The two differ on key health sensors (Heart rate, SpO2, temperature, ECG, body composition against Heart rate, SpO2, temperature, ECG, loss of pulse), and sensor coverage decides which metrics you can actually track. On GPS the two match exactly (Dual-frequency GPS).
Battery: Galaxy Watch 7 vs Pixel Watch 3 Score: Galaxy Watch 7 67 · Pixel Watch 3 33
The rated battery life row goes to Galaxy Watch 7: 40 h against 24 h. Battery life decides whether you can track sleep without a nightly charge.
Value: Galaxy Watch 7 vs Pixel Watch 3 Score: Galaxy Watch 7 83 · Pixel Watch 3 67
On works with the two match exactly (Android only).
On launch price (USD), Galaxy Watch 7 keeps it to $299 while Pixel Watch 3 lists $349. That $50 edge counts since launch price is the fairest baseline.
Pros and cons
Galaxy Watch 7
Pros
- Dual-frequency GPS
- Sleep apnoea feature
- Full Google and Samsung app support
- Better rated battery life (40 h)
- Better launch price (USD) ($299)
Cons
- Weaker weight (case only) (34 g)
Pixel Watch 3
Pros
- Loss of pulse detection
- Fitbit training features
- Two sizes for the first time
- Better rated battery life (24 h)
- Better launch price (USD) ($349)
Cons
- Weaker weight (case only) (31 g)
Which one should you buy?
Choose Samsung Galaxy Watch 7 for…
Android users, especially Galaxy owners, who want all-round health tracking. It stands out for dual-frequency gps, sleep apnoea feature, full google and samsung app support.
Choose Google Pixel Watch 3 for…
Android users who want Fitbit health tracking with a Google-first experience. It stands out for loss of pulse detection, fitbit training features, two sizes for the first time.
Final verdict
On the VersusAnything Score, Samsung Galaxy Watch 7 finishes ahead, 62 to 53. It is the better buy for Android users, especially Galaxy owners, who want all-round health tracking; for Android users who want Fitbit health tracking with a Google-first experience, Pixel Watch 3 still makes more sense. The VersusAnything Score is a transparent starting point, not a command; weight the rows you care about and the right answer for you may differ.
Compare with another smartwatch
Frequently asked questions
Is Galaxy Watch 7 better than Pixel Watch 3?
On the VersusAnything Score, Galaxy Watch 7 finishes ahead 62 to 53. That makes Galaxy Watch 7 the better overall pick for Android users, especially Galaxy owners, who want all-round health tracking, while Pixel Watch 3 is still the right choice for Android users who want Fitbit health tracking with a Google-first experience.
What is the biggest difference between Galaxy Watch 7 and Pixel Watch 3?
The largest gap is case size: Galaxy Watch 7 lists 40 mm or 44 mm while Pixel Watch 3 lists 41 mm or 45 mm. Case size decides how the watch sits on your wrist and how big the screen can be.
Which is cheaper, Galaxy Watch 7 or Pixel Watch 3?
Galaxy Watch 7 is cheaper on launch price (USD): $299 against $349 for Pixel Watch 3. Street prices vary by country and retailer, so check current offers.
Who should choose Pixel Watch 3 over Galaxy Watch 7?
Pixel Watch 3 is the better fit for Android users who want Fitbit health tracking with a Google-first experience. Its strongest points are loss of pulse detection, fitbit training features, two sizes for the first time.
Sources
- Galaxy Watch 7: Samsung official (manufacturer)
- Pixel Watch 3: Google official (manufacturer)
Specifications last verified: 2026-10-01. Prices are launch or official list prices in US dollars unless stated. See our sources and data policy.