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Garmin Forerunner 70

GarminSport smartwatch

Forerunner 70

Released May 2026.4Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/run-further-with-forerunner-70-and-forerunner-170-from-garminRead 8 October 2026Announced 12 May 2026. Available to purchase from 15 May 2026. Black is among the named Forerunner 70 colours. Last checked 23 October 2026.

Case size
42.6mm
Platform
Not available
Display type
OLED
Battery life
312h

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All specs

SourceCalculated

General

Series
Forerunner1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Model numbers
010-04307-00, AB52061Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Selected US reference: Forerunner 70 Black, part 010-04307-00. The 170 and 170 Music are separate marketed models, excluded from this product.2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Final copyright page publishes M/N AB5206. Exact store part number comes from the US product page.
GTIN / EAN
07537593683573Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 5, Portfolio: Forerunner 70 Black with 20 mm silicone band, part 010-04307-00, EAN 0753759368357.
Announced
12 May 20264Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/run-further-with-forerunner-70-and-forerunner-170-from-garminRead 8 October 2026
Status
Available1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Predecessor
Garmin Forerunner 555Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 202613Maker product pagegarmin.com/nl-NL/blog/verschillen-forerunner-70-en-forerunner-55Read 23 October 2026Garmin's Dutch blog says the Forerunner 70 is the successor of the Forerunner 55.
Successor
Not available
Launch price (US)
$249.994Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/run-further-with-forerunner-70-and-forerunner-170-from-garminRead 8 October 2026Forerunner 70 suggested US retail price $249.99. Sales tax treatment is not stated.
Launch price (EU)
€249.999Press releasegarmin.com/fr-FR/newsroom/le-debut-de-votre-aventure-running-avec-les-montresforerunner-70-et-forerunner-170-de-garminRead 8 October 2026Official 12 May 2026 French announcement publishes Forerunner 70 launch suggested retail price EUR 249.99, available 15 May. Exact Black part 010-04307-00 is also listed at EUR 249.99 in the German maker datasheet.
Markets
US1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Colours
Black1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Black reference only. Other colours are not represented as variants.
Segment
Sport1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
OS updates promised
Not available
Security updates until
Not available

Case

Front and side, drawn to scale.

Case size
42.6mm3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026
Case shape
Round5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026
Case material
Plastic5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026
Case material (as published)
Polymer case with fibre-reinforced polymer bezel5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026Specifications and design sections identify the polymer case. Maker table and datasheet identify a fibre-reinforced polymer bezel. Body polymer reinforcement is not claimed.
Back
Not available
Case dimensions
Height42.6Width42.6Thickness11.9mm(1.7 × 1.7 × 0.5 in)1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Weight (case only)
Not available
Weight with strap
Not available

Durability

Water resistance
5ATM1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Water resistance standard
Not available
Dust and water rating
Not available
Dive rating
Not available
Max dive depth
Not available
MIL-STD-810
Not available
MIL-STD-810 tests
Not available
Operating temperature
Min-20Max60°C2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 81: combined operating and storage range -20 to 60 C. Charging range 0 to 45 C is excluded.

Display

Display type
OLED1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Display type (as published)
AMOLED1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Screen size
1.2in(3 cm)1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Resolution
390 × 390px1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Pixel density
Not available
Display area
Not available
Touchscreen
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Max refresh rate
Not available
Min refresh rate
Not available
Peak brightness
Not available
Minimum brightness
Not available
Always-on display
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Display cover
Other glass1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Display cover (as published)
Chemically strengthened glass1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026

Platform

Platform
Not available
OS at launch
Not available
Software
Not available
Latest OS
Not available
Works with
iOS, Android1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Phone requirement
Not available
App store
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Voice assistants
Not available
Chipset
Not available
Process
Not available
CPU cores
Not available
CPU configuration
Not available
Max CPU clock
Not available
GPU
Not available
Low-power coprocessor
Not available

Memory

RAM
Not available
Storage
512 MB1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Memory/History table publishes 512 MB. Converted exactly to 0.512 decimal GB. This is activity/app storage, not offline music capacity.

Health sensors

Heart rate sensor
Garmin Elevate Gen 43Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4, Product comparison, Forerunner 70 column: Gen 4 heart rate and Pulse Ox sensor.
ECG capability
No11Reviewt3.com/active/fitness-trackers/garmin-forerunner-170-reviewRead 8 October 2026Price and availability comparison explicitly names the Forerunner 70 and states that it has no ECG. This statement does not establish ECG support for the Forerunner 170.
Blood oxygen sensing
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Skin temperature sensing
No6Reviewtomsguide.com/wellness/smartwatches/garmin-forerunner-70-reviewRead 8 October 2026Verdict and comparison sections explicitly identify the absence of a body-temperature sensor.
Blood pressure feature
Not available
Body composition sensor
Not available
Skin conductance (EDA)
Not available
Medical clearances
Not available

Motion and environment sensors

Accelerometer
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Accelerometer range
Not available
Gyroscope
No3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4: absent in the Forerunner 70 column, present in the 170 and 265 columns.
Barometric altimeter
No3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4: absent in the Forerunner 70 column.
Compass
No3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4: absent in the Forerunner 70 column.
Ambient light sensor
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Depth gauge
Not available
Depth gauge range
Not available
Water temperature sensor
Not available

Health and fitness

Health features
Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Published continuous heart rate, high/low heart rate alerts, Pulse Ox, HRV status, sleep stages, stress, training readiness and cycle tracking. Pulse Ox is not available in all countries. Cycle tracking uses Garmin Connect or an optional Connect IQ widget.
Fitness features
VO2 max, Training load, Recovery advice, Running dynamics, Running power, Pool swim, Strength rep counting, Interval workouts, Route navigation, Turn-by-turn navigation, Trackback1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026The table lists VO2 max, training load, recovery, running dynamics/power, pool swimming, rep counting, interval training and course guidance. Google Maps directions require a paired Android phone. Course tracks and breadcrumb navigation are distinct from stored map data.
Sport profiles
Not available
Dive modes
Not available
External sensors
Heart rate strap, Speed and cadence, Foot pod2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 51: External HR, Foot Pod and Speed/Cadence sensors support ANT+ or Bluetooth. Lights, radar, Running Dynamics Pod and tempe have no dedicated schema options.

Safety

Fall detection
Not available
Car crash detection
Not available
Emergency SOS
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Safety and tracking section offers manual assistance to saved contacts, not direct emergency-service contact. A paired compatible phone with data coverage is required.2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed pages 70-71: assistance sends a message and LiveTrack location to saved contacts using the paired phone. Garmin Connect does not contact emergency services.
Emergency siren
Not available
Live location sharing
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026LiveTrack requires a paired compatible phone and Garmin Connect.2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026
Dedicated LED flashlight
No2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 28 describes Using the Flashlight Screen. This is display illumination, not a dedicated LED.

Positioning

Positioning
GPS, GLONASS, Galileo1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Dual-band GNSS
No5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026Features section explicitly distinguishes multi-GNSS from multi-band GPS on higher Forerunners.
Offline maps
No7Reviewthe5krunner.com/2026/08/28/garmin-forerunner-70-reviewRead 8 October 2026Quick answers explicitly states no onboard maps. Navigation uses a breadcrumb trail.

Connectivity

Bluetooth
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Bluetooth version
Not available
Wi-Fi
No7Reviewthe5krunner.com/2026/08/28/garmin-forerunner-70-reviewRead 8 October 2026Smart features section explicitly states no Wi-Fi.
Wi-Fi standard
Not available
Wi-Fi bands
Not available
Cellular
No5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026Buying guidance states LTE requires a higher Garmin model.
Network
Not available
4G bands
Not available
5G bands
Not available
NFC
No6Reviewtomsguide.com/wellness/smartwatches/garmin-forerunner-70-reviewRead 8 October 2026Reasons to avoid: no NFC for mobile payments.
Contactless payments
No3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4: Garmin Pay is absent for Forerunner 70. Shared manual text referring to Garmin Pay is not used.
Payment services
Not available
Ultra-wideband
Not available
Satellite
Not available
ANT+
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026

Audio

Speaker
No8Retailer pagerecoveryforathletes.com/products/garmin-forerunner-70-entry-level-gps-running-smartwatchRead 8 October 2026Model-specific FAQ states no built-in speaker or microphone. Audible alert tones in the manual do not establish a voice speaker.
Microphones
08Retailer pagerecoveryforathletes.com/products/garmin-forerunner-70-entry-level-gps-running-smartwatchRead 8 October 2026
Calls on the watch
None8Retailer pagerecoveryforathletes.com/products/garmin-forerunner-70-entry-level-gps-running-smartwatchRead 8 October 2026No built-in speaker or microphone. The watch has phone notifications and text-based call rejection, not voice calls on the watch.
Music on the watch
No3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026Printed page 4: Garmin Music is absent for Forerunner 70. Music editions belong to other models.7Reviewthe5krunner.com/2026/08/28/garmin-forerunner-70-reviewRead 8 October 2026Smart features section explicitly states no music storage.

Controls

Buttons
54Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/run-further-with-forerunner-70-and-forerunner-170-from-garminRead 8 October 2026The announcement explicitly describes the traditional five-button design.
Named operating buttons
LIGHT, UP, DOWN, START/STOP, BACK/LAP2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed pages 5-6 and the product diagram show LIGHT, UP, DOWN, START/STOP and BACK/LAP. No rotating crown or bezel is present.
Crown
None5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026Design section describes navigation through five physical buttons and touchscreen, consistent with the maker diagram.
Rotating bezel
None5Reviewtechradar.com/health-fitness/garmin-forerunner-70-reviewRead 8 October 2026Maker diagram and product render show a fixed polymer bezel.
Gestures
Cover screen with palm, Raise wrist to wake display2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 6: cover the screen with a palm to return to the watch face and dim the screen. Display settings on page 50 include wrist movement.

Battery and charging

Battery capacity
Not available
Claimed battery life
ModeWith solarHours (h)
SmartwatchNo312
Always-onNo120
Low powerNo672
GPSNo23
GPS, all systemsNo16
Source1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Battery life table: up to 13 days smartwatch, 5 days display always-on, 28 days battery saver, 23 hours GPS-only and 16 hours all-systems GNSS. Days converted exactly to hours. These are manufacturer estimates without solar augmentation. The table does not publish AOD settings for the GNSS modes.
Smartwatch mode (claimed)
312h
AOD battery life (up to)
120h
GPS mode (claimed)
23h
Solar charging
Not available
Charging method
Proprietary plug1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 20262Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026
Charging guidance
Use the supplied proprietary charging cable with a USB-C computer port or USB-C power adapter rated for at least 5 W. The adapter rating does not establish power accepted by the watch.2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 79: USB-C computer port or adapter with a minimum 5 W rating. No full-charge time or watch input power is established.
Max charging power (watch)
Not available
Fast charging
Not available
Quick charge claim
Not available
Charge 0 to 80% (claimed)
Not available
Full charge time (claimed)
Not available

Measured

Peak brightness (measured)
Not available
Battery life (measured)
144h6Reviewtomsguide.com/wellness/smartwatches/garmin-forerunner-70-reviewRead 8 October 2026The reviewer consistently observed six days between charges with AOD engaged, frequent use and 24/7 wearing during two weeks. Converted exactly to 144 hours. The pictured sample is Whitestone, 42.6 mm, with the supplied silicone strap. This is the same Forerunner 70 case and hardware as the Black reference, differing in colour. Workout duration, GNSS mode, Pulse Ox settings, firmware, exact part number and charger are not stated. This does not claim that the Black sample itself was tested.
Battery tests (measured)
TestHours (h)
Mixed use, always-on144
Source6Reviewtomsguide.com/wellness/smartwatches/garmin-forerunner-70-reviewRead 8 October 2026The reviewer consistently observed six days between charges with AOD engaged, frequent use and 24/7 wearing during two weeks. Converted exactly to 144 hours. The pictured sample is Whitestone, 42.6 mm, with the supplied silicone strap. This is the same Forerunner 70 case and hardware as the Black reference, differing in colour. Workout duration, GNSS mode, Pulse Ox settings, firmware, exact part number and charger are not stated. This does not claim that the Black sample itself was tested.
Full charge time (measured)
Not available

Strap

Lug width
20mm1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Quick-release strap
Yes1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Strap system
Industry-standard 20 mm quick-release straps1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Strap material
Silicone1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Strap
Black quick-release silicone band3Maker spec sheet (PDF)d.otto.de/files/bb8c9230-2144-56be-a7ee-3603b0bbddc2.pdfRead 8 October 2026
Strap sizes
SizeWrist (min) (mm)Wrist (max) (mm)
Supplied silicone band126203
Source1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026

Regulatory

FCC ID
IPH-B520610Regulatory filingdevice.report/m/1ebd4cbb62af1c7a7684179b1c87006940f8b2c6541e7b02825447ae0a5ee758.pdfRead 8 October 2026Original FCC BLE report GCL2025-103B, cover names M/N AB5206 and FCC ID IPH-B5206. US owner manual independently identifies the Forerunner 70 as M/N AB5206.
SAR limb (US)
Not available
SAR limb (EU)
0.056W/kg2Owner's manualwww8.garmin.com/manuals/webhelp/GUID-E3AB50C9-691D-4482-8387-7EEB3961CA87/EN-US/Forerunner_70_OM_EN-US.pdfRead 8 October 2026Printed page 81 lists EU limb SAR 0.056 W/kg for this model. This is the published EU regime value, not a US SAR value.
Other certifications
Not available

In the box

In the box
Forerunner 70, Charging cable, Documentation1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026
Power adapter in box
No1Maker product pagegarmin.com/en-US/p/1941179/pn/010-04307-00Read 8 October 2026Complete In the box list includes the watch, charging cable and documentation. No power adapter is listed.

Warranty

Manufacturer warranty (source market)
1year12Maker product pagegarmin.com/en-US/legal/consumer-limited-warrantyRead 8 October 2026Current US manufacturer limited warranty, revised 30 December 2025: new non-aviation products are covered for one year from purchase through Garmin or an authorized US reseller. These Forerunner fitness watches are covered by that policy. Normal battery wear is excluded.

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