
Samsung Galaxy Watch 4 40mm
Score: 82/100
Apple Watch Series 10
Score: 84/100Rankings

The Apple Watch Series 10 46 mm GPS aluminum model offers the largest Apple Watch display and the fastest charging in the lineup. Its trade-offs include modest battery endurance and the absence of dual-frequency GPS or cellular connectivity. Ideal for iPhone users seeking a big screen and comprehensive health tracking.

Samsung Galaxy Watch 4 40 mm provides a lightweight aluminum body, Super AMOLED display, and extensive health sensors with LTE support. Its small screen and modest battery capacity may disappoint power users. It fits Android users who prioritize a compact, connected smartwatch.
| Attribute | ![]() | ![]() |
|---|---|---|
40 hoursbest | — | |
| ↓ lower better | 28.8 gbest | 36.4 g |
300 mAh | 327 mAhbest | |
33 mmbest | — | |
32 GB | 64 GBbest | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Software(1) | ||
Operating System | Wear OS powered by Samsung | watchOS 11 |
Battery & Power(1) | ||
Battery Capacity (mAh) | 300 mAh | 327 mAh |
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 64 GB |
Display(2) | ||
Display Resolution | 432x432 | 416x496 |
Display Type | Super AMOLED | Always-On Retina |
Build & Design(1) | ||
Weight (g) | 28.8 g | 36.4 g |

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

Professional reviewers commend the Galaxy Watch 7 40mm for its refined health tracking, noting the addition of ECG and temperature sensors and the smoother Exynos W1000 processor. Editors highlight the ultra-light 28.8 g chassis, aluminum build with sapphire crystal, and the seamless Wear OS experience within the Samsung ecosystem, while pointing out the small display and modest battery as trade-offs against the larger 44 mm model.
Everyday users consistently praise the watch's comfort, accurate health monitoring and solid integration with Samsung phones, especially for sleep and activity tracking. Recurring complaints focus on the limited battery endurance under heavy use and the cramped 33.3 mm screen, with some noting strap sizing issues for larger wrists.


Professional reviewers praise the Series 10 for its spot-on GPS and heart-rate accuracy that mirrors the Series 9 and Ultra 2, the substantial 46 mm screen increase, and the fastest charging time yet. They note the thinner aluminum case feels premium, but criticize the lack of new sensor hardware and the separate navigation app, suggesting titanium would be a more durable long-term choice.
Everyday users love the larger display for reading messages, the barely-noticeable 36.4 g weight, and the modern thin design. Common frustrations revolve around the bulkier feel on smaller wrists, the split-screen navigation experience, and the perception that hardware improvements are limited to software tweaks.