Samsung Galaxy Watch 4 40mm
Score: 82/100
Apple Watch Series 8
Score: 83/100Rankings
Apple Watch Series 8 45 mm GPS aluminum delivers a bright 2000-nit always-on display and a full suite of health sensors. It is limited by daily charging needs and lacks standalone cellular capability. Best suited for iPhone owners who want premium health features without rugged durability.
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 | 18 hours | |
| ↓ lower better | 28.8 gbest | 36.3 g |
300 mAh | 308 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 10 |
Battery & Power(2) | ||
Battery Life (hours) | 40 hours | 18 hours |
Battery Capacity (mAh) | 300 mAh | 308 mAh |
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 64 GB |
Display(2) | ||
Display Resolution | 432x432 | 396x484 |
Display Type | Super AMOLED | Always-On Retina LTPO OLED |
Build & Design(2) | ||
Weight (g) | 28.8 g | 36.3 g |
Water & Dust Resistance (IP Rating) | IP68 | 50m |
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 commend the Series 9 for its ultra-bright 2000-nit display, the speed of the new S9 processor and the innovative Double Tap gesture, calling the interaction "magical." They also highlight richer workout visuals and Precision Finding via UWB, while noting that the GPS-only model still needs daily charging and lacks cellular capability, and that the weight gain over the 41 mm version is marginal.
Everyday users praise the watch's seamless iPhone integration, reliable fitness and health tracking, and the readability of the bright screen. Common complaints revolve around the need to charge daily, occasional sync hiccups with the iPhone, and band comfort issues for smaller wrists.
