Product Price Heart Rate Monitor Steps Tracker Calories Burned Counter Sleep Tracking GPS Waterproof Rating Battery Life Screen Size (inches)
Garmin Forerunner 570
US
£406.05 5 ATM Up to 10 days smartwatch mode for 42 mm; up to 11 days smartwatch mode for 47 mm; up to 18 hours GPS mode 1.1 in for 42 mm; 1.4 in for 47 mm

The Garmin Forerunner 570 is a lightweight GPS running smartwatch with a bright AMOLED display, multi-band GNSS, advanced heart-rate monitoring, sleep tracking, and training-readiness features. It suits runners, cyclists, triathletes, and active users who want detailed workout and recovery data with smartwatch features such as calls, music, and notifications.

★ Ideal for

Its 42 mm version weighs 42 g and combines a lightweight, comfortable design with an AMOLED display, accurate heart-rate tracking, multi-band GPS, and up to 18 hours of GPS battery life for long workouts.

Apple Apple Watch SE 3 40mm
US
£183.83 Water resistance 50m Up to 18 hours normal use; up to 32 hours Low Power Mode 40mm

The Apple Watch SE 3 40mm is a lightweight smartwatch with an always-on Retina display, heart-rate monitoring, sleep tracking, GPS, workout tracking and safety features. It suits iPhone users who want comprehensive activity and health tracking in a compact watch.

★ Ideal for

At 26.3g for the GPS model and 40mm in size, it is a relatively light, compact option for long workouts, while its swimproof 50m water resistance, GPS and workout tracking support active use.

Amazfit Amazfit Band 7
US
£36.91 5 ATM Up to 18 days typical use 1.47 in

The Amazfit Band 7 is a lightweight fitness band with a 1.47 in AMOLED display, heart-rate monitoring, sleep tracking, step counting, calorie tracking, and more than 120 sports modes. It suits people who want affordable everyday activity and health tracking with long battery life, but it does not include built-in GPS.

★ Ideal for

Its slim, lightweight design, 1.47 in AMOLED screen, and up to 18 days of typical-use battery life make it well suited to wearing comfortably during long workouts.