
Polar H7
Score: 74/100
Samsung Galaxy Watch 7
Score: 81/100Rankings

The Samsung Galaxy Watch 7 40 mm delivers premium build quality, advanced health tools like Energy Score and sleep-apnea detection, and a fast 3 nm processor. Its relatively heavy design and unspecified battery endurance may deter users seeking lightweight, long-lasting wearables. It's aimed at Samsung ecosystem users desiring a high-end smartwatch experience.

The Polar H7 is a chest-strap heart-rate sensor delivering ECG-grade accuracy and a long-lasting CR2025 battery. It lacks ANT+ support and cannot transmit data while swimming, and its older design may feel bulkier. Best suited for athletes who need precise chest-based heart-rate data and long battery life.
| Attribute | ![]() | ![]() |
|---|---|---|
200 hoursbest | — | |
| ↓ lower better | 125 gbest | 167.5 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Design(1) | ||
Weight (g) | 125 g | 167.5 g |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the H7 for its ECG-grade accuracy, long-lasting battery, and lightweight belt design, noting its seamless Bluetooth and GymLink integration for a wide range of devices. However, they point out its legacy status, lack of ANT+ and inability to transmit data underwater, making it less future-proof than newer Polar models.
Everyday users appreciate the H7's reliable Bluetooth pairing, comfortable elastic strap, and long battery life, especially for running, gym, and swimming workouts. Recurring complaints focus on occasional pairing hiccups with non-Polar phones, strap stretch over time, and the desire for a lighter, wrist-based alternative.
