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Forerunner 165 vs Forerunner 70

Device summary

Garmin

Forerunner 165

Garmin

Forerunner 70

Full specifications

Full specifications
Basic information
Release year20242026
Starting price——
Display size1.2-inch1.2-inch
Dimensions43.0 mm × 43.0 mm × 11.6 mm43.0 mm × 43.0 mm × 12.6 mm
Weight39 g45 g
Front material——
Back material——
Display
Display technologyAMOLEDAMOLED
Resolution390 × 390390 × 390
Battery & charging
Charging standardGarmin proprietary clip / USB chargingGarmin proprietary clip / USB charging
Battery typeLithium-ionLithium-ion
Connectivity
CellularGPS / multi-GNSSGPS / multi-GNSS
BluetoothBluetoothBluetooth
NFCYesYes
Build & durability
FrameFiber-reinforced polymerFiber-reinforced polymer
Ingress protection5 ATM5 ATM

Basic information

Release year

Forerunner 165
2024
Forerunner 70
2026

Starting price

Forerunner 165
—
Forerunner 70
—

Display size

Forerunner 165
1.2-inch
Forerunner 70
1.2-inch

Dimensions

Forerunner 165
43.0 mm × 43.0 mm × 11.6 mm
Forerunner 70
43.0 mm × 43.0 mm × 12.6 mm

Weight

Forerunner 165
39 g
Forerunner 70
45 g

Front material

Forerunner 165
—
Forerunner 70
—

Back material

Forerunner 165
—
Forerunner 70
—

Display

Display technology

Forerunner 165
AMOLED
Forerunner 70
AMOLED

Resolution

Forerunner 165
390 × 390
Forerunner 70
390 × 390

Battery & charging

Charging standard

Forerunner 165
Garmin proprietary clip / USB charging
Forerunner 70
Garmin proprietary clip / USB charging

Battery type

Forerunner 165
Lithium-ion
Forerunner 70
Lithium-ion

Connectivity

Cellular

Forerunner 165
GPS / multi-GNSS
Forerunner 70
GPS / multi-GNSS

Bluetooth

Forerunner 165
Bluetooth
Forerunner 70
Bluetooth

NFC

Forerunner 165
Yes
Forerunner 70
Yes

Build & durability

Frame

Forerunner 165
Fiber-reinforced polymer
Forerunner 70
Fiber-reinforced polymer

Ingress protection

Forerunner 165
5 ATM
Forerunner 70
5 ATM

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Thickness

    Forerunner 165

    1 mm thinner

  • Weight

    Forerunner 165

    6 g lighter · minor difference

  • Height

    Very similar height

  • Width

    Very similar width

View Forerunner 165 detailsView Forerunner 70 details

Dimensions and weight are based on manufacturer specifications. Handling estimates are derived from physical measurements. Methodology