Garmin Forerunner 165 vs Garmin Forerunner 170
Garmin Forerunner 165 and Garmin Forerunner 170 are 2024 and 2026 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 17 fields, including 6 exact differences; it does not choose a winner.
Specifications side by side
| Field | Garmin Forerunner 165 | Garmin Forerunner 170 |
|---|---|---|
| Release year | 2024 | 2026 |
| Case sizes | Not listed | 42 mm |
| Display | 1.2-inch AMOLED, 390×390 | AMOLED |
| Battery, as listed | Up to 11 days · 19 GPS hours | Up to 10 days |
| Operating system | Garmin OS | Garmin OS |
| Phone compatibility | Android, iPhone | Android, iPhone |
| Cellular connection | None · Bluetooth | None |
| Water rating | 5ATM | 5ATM |
| Glass | Chemically strengthened glass | Not listed |
| Case material | Fiber-reinforced polymer | Polymer |
| GPS | Standard GPS | Dual-frequency GNSS |
| Maps | No | No |
| Payment system | Garmin Pay | Garmin Pay |
| Plan requirement | Not required | Not required |
| Listed sensors and features | HRV, Readiness score, SpO2 | HRV, Readiness score, SpO2 |
| Safety features | livelocate, SOS calling | livelocate, SOS calling |
| Hardware flashlight | No | No |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Release year: Garmin Forerunner 165 lists 2024; Garmin Forerunner 170 lists 2026. The listed values are 2 years apart.
- Display: Garmin Forerunner 165 lists 1.2-inch AMOLED, 390×390; Garmin Forerunner 170 lists AMOLED.
- Battery, as listed: Garmin Forerunner 165 lists Up to 11 days · 19 GPS hours; Garmin Forerunner 170 lists Up to 10 days. These are the full listed battery descriptions. Different modes or case variants prevent a single numeric battery-life delta.
- Cellular connection: Garmin Forerunner 165 lists None · Bluetooth; Garmin Forerunner 170 lists None. Variant wording is retained. A cellular specification alone does not confirm activation with your mobile carrier.
- Case material: Garmin Forerunner 165 lists Fiber-reinforced polymer; Garmin Forerunner 170 lists Polymer. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- GPS: Garmin Forerunner 165 lists Standard GPS; Garmin Forerunner 170 lists Dual-frequency GNSS.
Where they are the same
- Both list operating system: Garmin OS.
- Both list phone compatibility: Android, iPhone.
- Both list water rating: 5ATM.
- Both list maps: No.
- Both list payment system: Garmin Pay.
- Both list plan requirement: Not required.
- Both list listed sensors and features: HRV, Readiness score, SpO2.
- Both list safety features: livelocate, SOS calling.
- Both list hardware flashlight: No.
Which one fits you
Garmin Forerunner 165 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Garmin Forerunner 170 is listed as a smartwatch compatible with Android, iPhone. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that the later generation is better in every respect.
Information is missing on at least one side for: Case sizes, Glass. Those rows are excluded from the exact difference count.
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