Garmin Forerunner 165 vs 170: What This Comparison Covers
The comparison between the Garmin Forerunner 165 and Garmin Forerunner 170 examines how these GPS running watches differ in training readiness features, everyday performance, and overall value for runners considering a running watch upgrade. Both models share the same AMOLED display, lightweight plastic case, and core GPS and wrist-based heart rate sensors, making them look and feel similar on the wrist. However, they are aimed at slightly different types of runners. The Forerunner 165 targets runners who want reliable tracking and comfort at a lower price, while the Forerunner 170 adds higher-end training analytics that were previously limited to more expensive Garmin lines. Understanding how these watches overlap and where they separate in real-world training will help you decide whether you should stick with the Forerunner 165 or spend more for the Forerunner 170.
Shared Strengths: GPS, Comfort, and Everyday Running
Both the Garmin Forerunner 165 and Garmin Forerunner 170 are purpose-built GPS running watches designed to make it easy to start tracking a run with a single button press, which aligns with standard running watch design advice for dedicated runners. They each have a 1.2‑inch AMOLED touchscreen paired with five physical buttons, so you can swipe or click during intervals or wet-weather sessions. Their small plastic cases and light weight make them comfortable for most wrist sizes and long runs, and both watches rely on the same GPS and optical heart rate sensors. That means, in terms of basic distance, pace, and wrist-based heart rate accuracy, you should expect very similar performance. If your main goal is to record routes, view standard stats, and enjoy a comfortable fit that stays out of the way, either model will meet those needs without much compromise.

Where the Forerunner 170 Pulls Ahead: Training Readiness and Metrics
The real leap from the Forerunner 165 to the Forerunner 170 is in software and training analytics rather than hardware. According to Lifehacker, “everything that makes the 170 worth the upgrade is in the software updates.” The Forerunner 170 introduces Training Readiness, Training Status, and Acute Load, tools previously reserved for higher-end Garmin models. Training Readiness gives you a daily score that helps you judge how hard to train, while Training Status shows if your current load is improving fitness or causing fatigue. Acute Load helps you understand recent training stress. The 170 also adds a Quick Workout feature that builds runs based on effort (easy to very hard) and duration, ideal for newer runners who want structure without complex planning. A new gyroscope sensor further refines movement tracking, especially during varied or indoor activities, rounding out its appeal for data-focused runners.
Price, Value, and Who Each Watch Suits
List prices place the Garmin Forerunner 170 above the Garmin Forerunner 165, with Lifehacker noting that the Forerunner 170 costs $299 (approx. RM1,375) while the 165 is $249 (approx. RM1,145). Music versions follow the same pattern. However, the article also points out that the Forerunner 165 often goes on sale, so the real-world difference can be closer to $100 (approx. RM460). This matters if you care more about value than the latest metrics. If you are new to structured training, mainly run for fitness, or watch your budget, the 165 remains a strong, wallet-friendly option. If you are a more serious runner who follows training plans, pushes higher loads, and wants guidance from a training readiness score and status analytics, the 170’s higher price can be easier to justify.
How to Decide: Your Training Goals and Upgrade Priorities
Your decision between the Forerunner 165 and Forerunner 170 should come down to training goals and how much you value advanced guidance. If you are building toward longer races, following detailed plans, or experimenting with heart rate and load-based training, the 170’s Training Readiness, Training Status, and Acute Load will help you judge when to push and when to recover. If your running is more about staying active, tracking distance, and logging a few weekly runs, the shared GPS and heart rate hardware mean the Forerunner 165 will feel similar on your wrist for less money. Also consider broader buying advice for GPS running watches: think about battery life for your typical distance, comfort, and whether you want lifestyle features like sleep and recovery tracking. Both watches are capable; the right upgrade is the one that matches how serious you are about training data.







