
Fitbit Sense 2
Score: 83/100
Amazfit Active 2
Score: 83/100Rankings

The Fitbit Sense 2 is a premium health-focused smartwatch offering comprehensive sensors like ECG, skin temperature, and SpO₂ alongside built-in GPS and up to six days of battery life. Its heavier weight and lack of Wi-Fi connectivity limit its appeal for users seeking a lighter, more standalone device. Ideal for health-conscious athletes who value deep analytics.

The Amazfit Active 2 Premium is a round stainless-steel smartwatch with a sapphire-protected AMOLED screen and 10-12 days of battery endurance. It lacks an included USB-C charger and can suffer intermittent Bluetooth drops. Best suited for style-conscious users who value premium materials and dual-frequency GPS.
| Attribute | ![]() | ![]() |
|---|---|---|
144 hours | 240 hoursbest | |
| ↓ lower better | 190.5 g | 31.65 gbest |
336 pxbest | — | |
1.58 inbest | 1.32 in | |
40 | 160best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 144 hours | 240 hours |
Battery Type | Lithium-polymer | Lithium-ion |
Build & Design(2) | ||
Weight (g) | 190.5 g | 31.65 g |
Water Resistance (IP Rating) | 5ATM | 5 ATM |
Display(2) | ||
Screen Size (in) | 1.58 in | 1.32 in |
Resolution (px) | 336 px | 466x466 px |
Features(1) | ||
Number of Sports Modes | 40 | 160 |
Connectivity(1) | ||
Bluetooth Version | LE | 5.3 |


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

Professional reviewers highlight the Sense's advanced health toolkit-cEDA stress monitoring, skin temperature tracking, and SpO₂ measurement as innovative steps beyond typical fitness trackers, while noting the limited regional availability of the ECG feature.

Professional reviewers describe the Amazfit Active 2 Premium as delivering premium-grade features-speakers, microphone, offline maps and a high-brightness sapphire-protected display-at a budget-friendly $129 price. They commend its compact 44 mm round case, 5 ATM water resistance, precise BioTracker sensor and impressive 10-day battery life, while noting the missing USB-C charger and occasional Bluetooth hiccups as minor drawbacks.
Everyday users consistently praise the watch's comfortable fit, long battery endurance, stylish strap options and bright, readable display. The inclusion of offline maps and voice control is also well-received. Recurring complaints focus on Bluetooth stability issues and the absence of a charging cable in the box, with some noting modest audio quality.
“premium features without the premium price”

