Same watch. The extra is for phone-free music and Wi-Fi.
Short answer
Forerunner 170 Music - tracks on the watch and Wi-Fi. Forerunner 170 - the same for less if you run with your phone.
Key differences
| Spec | Garmin Forerunner 170 | Garmin Forerunner 170 Music |
|---|---|---|
| Display | 1.2", AMOLED, 390×390 | 1.2", AMOLED, 390×390 |
| Memory | 4 GB | 4 GB |
| Battery life | up to 10 days | up to 10 days |
| Connectivity | Bluetooth, ANT+ | Bluetooth, ANT+, Wi-Fi |
| Navigation | GPS, GLONASS, Galileo | GPS, GLONASS, Galileo |
| NFC | yes | yes |
| Sensors | heart rate, barometer, compass, gyroscope, temperature | heart rate, barometer, compass, gyroscope, temperature |
| Protection | 5 ATM | 5 ATM |
| Compatibility | iPhone, Android | iPhone, Android |
| Dimensions, weight | 42.6×42.6×11.9 mm, 41 g | 42.6×42.6×11.9 mm, 41 g |
| Price | current prices | current prices |
Specs come from the device pages on Smartphone.ua.
What's the same
1.2" AMOLED 390×390, up to 10 days, GPS, NFC, barometer, gyroscope, 5 ATM, 42.6×42.6×11.9 mm and 41 g.
Music
The Music version stores music and connects headphones directly.
Price
The extra is small, so if you run with headphones I'd take the Music.
Verdict: who should buy which
- Running without a phone - Forerunner 170 Music.
- Saving money - Forerunner 170.
FAQ
Is battery life the same?
Yes, up to 10 days.
Is there NFC?
Yes, on both.
Which is cheaper?
The Forerunner 170.