
Fitbit Charge 2
Score: 78/100
Amazfit Bip 6
Score: 84/100Rankings

The Amazfit Bip 6 is a budget-friendly smartwatch offering a bright 1.97-inch AMOLED display and up to 14 days of battery life. Its lightweight aluminum design and extensive health sensors come with occasional Bluetooth stability issues and a less premium feel. Ideal for fitness enthusiasts seeking long battery life without daily charging.

The Fitbit Charge 2 delivers continuous PurePulse heart-rate monitoring, 4-day battery life, and water resistance up to 50 m, complemented by phone-connected GPS. Its limitations include a small tap-activated OLED display and lack of built-in GPS or SpO₂ monitoring. Ideal for users seeking a reliable, brand-trusted tracker for basic fitness and sleep tracking.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 336 hoursbest | |
| ↓ lower better | 31.8 gbest | 40.8 g |
0.72 in | 1.97 inbest | |
— | 140best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(2) | ||
Battery Life (hours) | 4 days hours | 336 hours |
Battery Type | Lithium-polymer | Lithium-ion |
Build & Design(2) | ||
Weight (g) | 31.8 g | 40.8 g |
Strap Material | Elastomer | Liquid silicone |
Display(3) | ||
Screen Size (in) | 0.72 in | 1.97 in |
Display Type | OLED | AMOLED |
Resolution (px) | 128x72 px | 390x450 px |
Connectivity(2) | ||
Built‑in GPS | false | true |
Bluetooth Version | 4.0 | 5.3 |


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

Professional reviewers commend the Charge 2 for its surprisingly accurate heart-rate tracking that aligns with chest-strap references, its comprehensive suite of fitness and sleep features, and its solid 4-day battery life.
Everyday users value the 24/7 heart-rate monitoring, comfortable small blue band, auto-sleep and exercise detection, and the long battery that minimizes charging.

Professional reviewers and editors consistently praise the Amazfit Bip 6 as a standout budget smartwatch, emphasizing its large, 2,000-nit AMOLED display, lightweight aluminum construction, accurate health sensors, and impressive 14-day battery life. They also note the inclusion of GPS with free maps and AI-driven workout coaching, while calling out occasional Bluetooth stability issues and a less premium feel compared to higher-end models.
Everyday users echo the professional praise, frequently highlighting the ultra-long battery, bright sunlight-readable screen, and comfortable lightweight design. Common complaints revolve around occasional Bluetooth drop-outs and limited strap adjustability, but overall sentiment is positive, with many saying the watch offers great value for its price.