
Fitbit Charge 6
Score: 71/100
Amazfit Active 2 Sport
Score: 80/100Rankings

The Amazfit Active 2 Sport offers a large 1.75-inch AMOLED display, built-in GPS and up to 14 days of battery life, targeting budget-conscious fitness fans. It lacks NFC and can suffer occasional Bluetooth connectivity issues. Perfect for users who prioritize long endurance and a wide range of sport modes.

The Fitbit Charge 6 is a slim fitness tracker with a bright 1.04-inch AMOLED display and built-in GPS, offering up to seven days of battery life. Its reliance on a Google account and lack of an official IP rating limit its appeal for some users. Ideal for fitness enthusiasts who value comprehensive health tracking and Google integration.
| Attribute | ![]() | ![]() |
|---|---|---|
168 hours | 336 hoursbest | |
168 mAhbest | — | |
| ↓ lower better | 133 g | 29.5 gbest |
1.04 inches | 1.75 inchesbest | |
| ↓ lower better | 120 minutesbest | — |
| ↓ lower better | 11.176 mmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 168 hours | 336 hours |
Display(1) | ||
Display Size (inches) | 1.04 inches | 1.75 inches |
Build & Design(1) | ||
Weight (g) | 133 g | 29.5 g |


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

Professional reviewers highlight the Charge 6's strong Google integration, accurate built-in GPS, and impressive seven-day battery as key strengths, while noting the mandatory Google account and lack of an official IP rating as drawbacks.
Everyday users praise the tracker for its comfortable fit, reliable health and GPS data, and the convenience of Google Wallet and notification support. Common complaints revolve around the forced Google account login, occasional syncing hiccups, and band sizing issues on smaller wrists.

Professional reviewers commend the Amazfit Active for its exceptional value at around $99, offering a large AMOLED screen, extensive sport modes, AI health coaching, and a standout 14-day battery. However, they point out the lack of premium sensors like an altimeter, a less refined rectangular look, and unspecified brightness that may lag behind the Active 2's 2,000-nit display.
Everyday users overwhelmingly appreciate the long battery life, feather-light weight, vivid display, and reliable fitness tracking, especially GPS and heart-rate monitoring. Recurring complaints focus on occasional Bluetooth drops, occasional GPS inaccuracies in dense areas, strap comfort for larger wrists, and the absence of NFC and broader third-party app support.
“Common praise includes comfortable all-day wear, reliable heart rate/GPS for runs/swims, seamless Google Wallet/notifications, and motivational scores (Readiness, Cardio Fitness).”

“Recurring complaints focus on mandatory Google account shift (frustrating for some), occasional sync issues, and band fit inconsistencies on smaller wrists.”

“Up to 14 days of battery life in typical use, far exceeding most competitors.”

