
Fitbit Charge 2
Score: 78/100
Garmin Forerunner 165
Score: 82/100Rankings

Garmin Forerunner 165 is an entry-level GPS running smartwatch featuring a vibrant AMOLED screen, up to 11 days of battery life, and comprehensive health metrics like Pulse Ox and recovery insights. It lacks advanced multi-sport modes and built-in music storage, which may limit power users. Best suited for beginners to intermediate runners who value a bright display and long endurance.

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 | ![]() | ![]() |
|---|---|---|
— | 264 hoursbest | |
| ↓ lower better | 31.8 gbest | 39 g |
— | 390 pxbest | |
0.72 in | 1.2 inbest | |
— | 25best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 4 days hours | 264 hours |
Build & Design(2) | ||
Weight (g) | 31.8 g | 39 g |
Strap Material | Elastomer | Silicone |
Display(3) | ||
Screen Size (in) | 0.72 in | 1.2 in |
Display Type | OLED | AMOLED |
Resolution (px) | 128x72 px | 390 px |
Connectivity(1) | ||
Built‑in GPS | false | true |


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 position the Forerunner 165 as an excellent entry-level GPS smartwatch, lauding its vivid AMOLED display, personalized Garmin Coach workouts, and robust battery life, while noting the lack of advanced multi-sport modes and optional music as minor drawbacks.
Everyday users consistently praise the watch's lightweight comfort, reliable GPS performance, and long battery endurance, with most comments focusing on its suitability for beginners and the clear, bright screen; few complaints are recorded.
