Polar Street X specifications

All the technical specifications of the Polar Street X in one place: a 1.28 inch screen, 385 mAh 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:45 mm

Weight:48 grams

Width:45 mm

Thickness:13.8 mm

General

• Status:In stores
• Announced:25 march 2026
• Available since:25 march 2026
• EAN code: 0725882070780, 0725882070773, 0725882070766

Design type

• Watch:

Controls

• Directional key:
• Touchscreen: Capacitive

Display

• Color display: Adjustable display brightness, Always On feature
• Size: 1.28 inch
• Resolution: 416 x 416 pixels
• Aspect ratio: 1:1
• Pixels Per Inch (PPI): 460
• Screen-to-body ratio: 26.1%

Carry mode

• Strap: Interchangeable

Hardware

• Integrated antenna:
• Processor:
• Clock Frequency: 275 MHz

Materials

• Biopolymer:
• Dust and waterproof: 5 ATM
• Gorilla Glass:

Telephony

• Vibrating alert:

Personal Information Management (PIM)

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

Available applications

• Calories:
• Pedometer:

Navigation

• A-GPS:
• Beidou:
• Digital Compass:
• Galileo:
• GPS receiver:
• Quasi-Zenith (QZSS).:

Build-in memory

• Internal memory:
• Storage: 32 MB

Connections

• USB: Type-C

Connectivity

• Bluetooth:

Power supply

• Battery: Li-poly
• Capacity: 385 mAh

Sensors

• Ambient light sensor:
• Barometer:
• Gesture recognition:
• Gyroscope:
• Heart rate monitor:
• Skin temperature sensor:

Contents of the package

• Charging cable:
• Wristband: