Used Amazfit Active 2 Sqaure Smart Watch Premium

The Amazfit Active 2 Square Premium (A2440) brings a bold geometric design to Amazfit's fitness-focused smartwatch line, pairing a 1.75-inch AMOLED sapphire display with a polished stainless steel case. Built around the upgraded BioTracker 6.0 biosensor and Zepp OS 5.0, the Active 2 Square Premium tracks over 160 sports modes, supports Bluetooth calling, and runs up to 10 days on a single charge. It ships with both a leather and a silicone strap, letting one watch move between the office and the gym.

Key Features

• 1.75" AMOLED Sapphire Display — A square, high-resolution 390 x 450px AMOLED panel reaches up to 2,000 nits of peak brightness, staying legible in direct sunlight, and is protected by scratch-resistant sapphire crystal glass.
• BioTracker 6.0 Biosensor with Dual-LED, 5PD Design — The latest-generation PPG sensor combines dual LEDs and five photodiodes to capture more biometric signal detail, improving the accuracy of heart rate, HRV, SpO2, and sleep tracking.
• Bluetooth Calling — A built-in microphone and speaker let the wearer answer and make calls directly from the wrist without pulling out a phone.
• Zepp Flow AI Voice Assistant — Powered by natural-language processing, Zepp Flow lets Android users schedule events, reply to notifications, check the weather, and chat hands-free using everyday speech instead of fixed commands.
• 10-Day Battery Life — Typical use delivers up to 10 days per charge, extending to roughly 19 days in battery saver mode, with a full recharge taking about 2 hours over USB-C.
• 160+ Sports Modes with Built-In GPS — Multi-band GPS positioning supports accurate outdoor tracking across running, cycling, swimming, skiing, and HYROX Race training, with metrics like VO2 Max, heart rate zones, and recovery time.
• 5 ATM Water Resistance — Rated to withstand pressure equivalent to 50 meters of static water depth, making it suitable for showering, swimming, and sweat-heavy workouts.
• Dual Strap Set (Leather + Silicone) — A quick-release 20mm leather band delivers a dressier look, while the included silicone sport band handles high-intensity training and daily wear.