Garmin Forerunner 165 specifications

All the technical specifications of the Garmin Forerunner 165 in one place: a 1.2 inch screen, Li-ion battery and heart rate monitor. Below you'll find the full overview, from storage and connectivity to what's in the box, so you can check and weigh up every detail.

Height:43 mm

Weight:39 grams

Width:43 mm

Thickness:11.6 mm

General

• Status:In stores
• Announced:5 november 2025
• Available since:5 november 2025
• Successor:Garmin Forerunner 170
• EAN code: 0753759326609, 0753759326593

Design type

• Watch:

Controls

• Directional key:
• Touchscreen: Capacitive

Display

• Color display: AMOLED, Always On feature
• Size: 1.2 inch
• Resolution: 390 x 390 pixels
• Aspect ratio: 1:1
• Pixels Per Inch (PPI): 460
• Screen-to-body ratio: 25.1%

Carry mode

• Strap: Interchangeable
• Wrist Size: 126-203 mm

Materials

• Dust and waterproof: 5 ATM
• Glass:

Personal Information Management (PIM)

• Agenda:
• Alarm clock:
• Date and time notation:
• Reminder list:
• Stopwatch & countdown timer:

Available applications

• Calories:
• Pedometer:
• Sleep tracker:

Navigation

• Build-in navigation system:
• Galileo:
• GLONASS:
• GPS receiver:

Build-in memory

• Internal memory:
• Storage: 4 GB

Connections

• Pogo pin:

Connectivity

• ANT+:
• Bluetooth:

Power supply

• Battery: Li-ion

Sensors

• Ambient light sensor:
• Gesture recognition:
• Heart rate monitor:
• Thermometer:

Compatibility

• With Android:
• With iOS: