Head-to-head advice

Garmin Forerunner 170 vs Forerunner 970: which should you buy?

Checked today with current prices and trusted sources
Garmin Forerunner 170
Garmin Forerunner 170
Garmin Forerunner 970
Garmin Forerunner 970

Purchase today

No need to rush either one

Garmin Forerunner 170 costs $450 less to buy today.

Better product

Different strengths, no clear winner

The Garmin Forerunner 170 Guide names it for fitness and sleep. The Garmin Forerunner 970 Guide names it for outdoor adventure and calls. Neither is ahead overall.

Make the answer yours

Optional

Tell us what matters. We will show what changes, and what does not, without replacing the standard answer.

BEFORE YOU CHOOSE

Check your phone first

Garmin Forerunner 170Garmin Forerunner 970iPhone Works with limits WorksAndroid Works Works

Garmin Forerunner 170 on iPhone: works with limitations. Replying to texts, rejecting a call with a text and seeing pictures from notifications work with Android only.

THE PRICE

Price check

Each model is judged on its own price history.

Garmin Forerunner 170

$299.99at Garmin
Checked Oct. 21, 2026
Tracking since Oct. 21, 2026

Garmin Forerunner 970

$749.99at Garmin
Checked Oct. 21, 2026
Lowest in the 42 days we've tracked it
THE DETAILS

Key differences

01 / A02 / B
01

Weight

41 g
56g
41 g vs 56g

From each company's own specs. We list a difference only when both companies give a figure and the figures differ. If either one doesn't say, we leave it out rather than guess. When two figures were measured in different ways, we show both and don't compare them.

FIND YOUR FIT

Best for

Open any row to see the reason.

01 / A

Garmin Forerunner 170

Fitness

Training readiness and training status say how hard to go, and more than 80 sports apps cover swimming, cycling and strength days.

Sleep

A nightly sleep score with a sleep coach, plus HRV status, so you can see how well you recovered.

02 / B

Garmin Forerunner 970

Outdoor adventure

It has a sapphire lens and a titanium bezel, is rated to 5 ATM and runs up to 15 days on a charge.

Calls

It has a speaker and a microphone built in.

Both products

Running
THE INDEPENDENT VIEW

Do reviews break the tie?

Reviews don't settle it: we haven't found an outlet that scored both.

YOUR NEXT STEP

More comparisons

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Independent decisions No AI-generated verdicts. Commissions never change the answer.Evidence-based Every key fact links to a source.We’ll tell you when to buy Get an email if our advice changes.

Independent guidance for your next device.

Prices and product details can change. This is our advice based on what we know today.
Garmin Forerunner 170 vs Garmin Instinct 3