Best Amazfit smartwatch for fitness, everyday wear and battery life

The Amazfit Balance 2 is the best all-round Amazfit smartwatch for fitness, everyday wear and battery life. Choose the Active 2 for a more compact, sleep-friendly fit, the T-Rex 3 Pro for rough outdoor use, the Bip 6 for uncomplicated value, or the Cheetah Pro when running tools matter most.

The best Amazfit smartwatches at a glance

The Balance 2 has the strongest blend of training features, battery life and everyday versatility, but each alternative earns its place by serving a clearer type of wearer.

The deciding factor is whether you will comfortably wear the watch all day and through sleep tracking, rather than merely during a workout.

Best overall - 1. Amazfit Balance 2

The Amazfit Balance 2 is the best choice for most people because it covers serious exercise, navigation and daily health tracking without becoming a specialist outdoor or running watch.

Its GPS battery life reaches up to 33 hours, so it has useful breathing room for long training sessions and weekends built around recorded activities. Free offline maps make it practical when you want route guidance without relying on a live phone connection, while Zepp Coach™ gives runners and multisport users a structured training tool.

The 1.5-inch display has a 480 × 480 resolution and reaches up to 2,000 nits. That means a roomy view for maps and workout data, with the brightness needed to read it in direct sunlight. Sapphire glass is another useful everyday detail: this is a watch intended to move between training and ordinary wear rather than stay in a kit bag.

Its 10 ATM rating makes the Balance 2 one of the stronger choices here for regular swimming. It also supports recreational diving and freediving to 45 m, which gives it a broader water-use case than a normal everyday fitness watch.

Battery life is rated at up to 21 days, backed by a 658 mAh battery. Real-world endurance will vary with GPS, display and health settings, but that combination is why the Balance 2 wins this comparison: it asks for fewer compromises across sport and daily wear.

The BioTracker™ 6.0 PPG sensor handles its health tracking, but comfort still matters more than the sensor name if you plan to collect overnight data. Silicone, nylon, leather, Milanese and metal options are all available among Amazfit Balance 2 straps, letting you use a softer, lighter band for sleep and training, then change the look for work.

At the time of writing, the Amazfit Balance 2 was £299.

• Choose it if: you want one watch for gym sessions, running, swimming, health tracking and ordinary daily wear.
• Look elsewhere if: compact wrist fit, harsh outdoor use or running-specific priorities matter more than all-round ability.

Best for compact daily wear - 2. Amazfit Active 2

The Amazfit Active 2 is the better choice when a compact, sleep-friendly watch matters more than maximum battery life or ruggedness.

Its round case measures 43.9 × 43.9 × 9.9 mm and weighs 29.5 g. Those dimensions make it less imposing than the larger outdoor and running models, which is valuable if you have a narrower wrist or dislike noticing your watch in bed.

The 1.32-inch AMOLED display still packs in a 466 × 466 resolution and reaches up to 2,000 nits. It remains crisp and readable outdoors, without requiring the broad case of the Balance 2 or Cheetah Pro. Depending on the version, the display cover is sapphire glass or tempered glass.

Up to 21 hours of GPS tracking is enough for routine runs, rides and walks, although it has less margin for prolonged recording than the Balance 2, T-Rex 3 Pro or Bip 6. GPS map navigation and Track Run mode keep it useful for exercise beyond basic step and heart-rate tracking.

The Active 2 is rated at up to 10 days of typical battery life and uses the BioTracker™ 6.0 PPG sensor. That pairing makes sense for continuous wear: the case is relatively light, while the battery does not need daily attention.

Fit can be tuned further through the band. Silicone, nylon, leather, Milanese and metal Amazfit Active 2 straps are available, so a soft nylon or silicone option can cover sleep and exercise while leather or metal changes its character for the office.

At the time of writing, the Amazfit Active 2 was £99.99.

• Choose it if: you want a smaller round watch for health tracking, sleep and everyday fitness.
• Look elsewhere if: you regularly need very long GPS sessions, 10 ATM water resistance or a tougher outdoor case.

Best for rugged outdoor routes - 3. Amazfit T-Rex 3 Pro

The Amazfit T-Rex 3 Pro is the strongest option when your workouts regularly become hikes, trail runs, dives or rough outdoor days.

It comes in 48 mm and 44 mm case sizes, weighing 52 g and 46.8 g respectively. Both use fibre-reinforced polymer and Grade 5 titanium, while sapphire glass protects the display. This is a more substantial watch than the Active 2, but the two sizes give you some control over how much case you carry.

The display reaches up to 3,000 nits, improving glanceability in bright outdoor conditions. The larger version has a 1.5-inch display with a 480 × 480 resolution; the smaller version uses a 1.32-inch display with a 466 × 466 resolution.

Up to 38 hours of GPS tracking is the longest claim in this shortlist. Offline maps, Zepp Coach™ and positioning through six satellite systems make that endurance useful rather than merely impressive on paper: you can record longer routes and follow guidance away from familiar streets.

Its 10 ATM water rating also suits regular swimming and demanding water activities. The watch is certified for freediving and recreational scuba diving to 45 m, making it the clear pick when water use goes beyond lengths at the local pool.

Typical battery life reaches up to 25 days. The 48 mm case has a 700 mAh battery, while the 44 mm case has a 500 mAh battery. At the time of writing, the Amazfit T-Rex 3 Pro was £399.99 in the 44 mm size and £399.99 in the 48 mm size.

If the smaller case is the better fit, you can browse Amazfit T-Rex 3 Pro 44 mm straps.

• Choose it if: outdoor durability, long GPS recording and water capability outweigh discreet office styling.
• Look elsewhere if: you want the lightest watch possible for sleep tracking and ordinary daily wear.

Best for uncomplicated value - 4. Amazfit Bip 6

The Amazfit Bip 6 is the sensible value choice if you want everyday fitness tracking, maps and useful battery life without paying for the most advanced construction.

Its rectangular case measures 46.3 × 40.2 × 10.45 mm but weighs only 27.9 g, the lowest stated weight in this group. That low weight is valuable for daily wear and sleep tracking, even though the broad display gives the watch a larger visual presence.

The 1.97-inch AMOLED screen is the largest display listed here. Its 390 × 450 resolution and brightness of up to 2,000 nits provide plenty of room for workout data and everyday notifications.

GPS battery life reaches up to 32 hours, just behind the Balance 2 and ahead of the Active 2 and Cheetah Pro. Offline maps and Zepp Coach™ are included too, so choosing the cheaper model does not mean giving up route guidance or structured coaching.

The Bip 6 uses the BioTracker™ PPG sensor, supports more than 140 sport modes and has a 5 ATM water rating. Typical battery life is rated at up to 14 days from its 340 mAh battery.

Silicone, nylon, leather, Milanese and metal Amazfit Bip 6 straps are available. A light nylon or silicone band plays to the watch’s low weight, while leather or metal can make the large rectangular face feel less overtly sporty.

At the time of writing, the Amazfit Bip 6 was £79.99.

• Choose it if: you want straightforward fitness tracking, a large display and strong claimed GPS endurance at a lower price.
• Look elsewhere if: premium glass, diving support or specialist running positioning is important to you.

Best for serious runners - 5. Amazfit Cheetah Pro

The Amazfit Cheetah Pro is the right specialist choice when accurate running routes, coaching and pace-focused training matter more than understated everyday styling.

Dual-band GPS is its deciding advantage. Combined with six satellite positioning systems, it is designed to keep route traces more dependable around tall buildings and other difficult running environments where a basic signal can produce untidy corners.

The 47 × 47 × 11.8 mm case weighs 34 g, so it gives you a broad, glanceable running display without the weight of the T-Rex 3 Pro. The 1.45-inch screen has a 480 × 480 resolution and is protected by Corning® Gorilla® Glass 3.

Up to 26 hours of GPS tracking covers long training days, while offline maps and Zepp Coach™ support route guidance and structured plans. It also has 2.3 GB of music storage, allowing transferred music to play through Bluetooth headphones or the watch speaker without your phone.

Typical battery life reaches up to 14 days from a 440 mAh battery. Its 5 ATM rating is suitable for swimming, but the Balance 2 and T-Rex 3 Pro are better choices when water use is a major part of your training.

Silicone, nylon, leather, Milanese and metal Amazfit Cheetah Pro straps are available. Runners will usually get the best comfort from silicone or nylon, while leather and metal help the specialist case blend into non-training days.

At the time of writing, the Amazfit Cheetah Pro was £320.40.

• Choose it if: running plans, pace work and route accuracy sit at the centre of your training.
• Look elsewhere if: you want a smaller sleep-tracking watch or broader multisport value.

Which Amazfit smartwatch should you choose?

Choose according to the watch you will comfortably keep on your wrist, then use your hardest regular activity to break the tie.

• If you mix exercise with normal daily wear: choose the Balance 2. It provides the most convincing middle ground between offline maps, swimming, battery life and an adaptable appearance.
• If you have a smaller wrist or track sleep every night: start with the Active 2. Its 43.9 × 43.9 × 9.9 mm case and 29.5 g weight make comfort its clearest advantage.
• If you hike, trail-run or enter the water regularly: choose the T-Rex 3 Pro. Its 10 ATM rating, outdoor construction and up to 38 hours of GPS use justify the extra bulk.
• If you want simple value: choose the Bip 6. It combines a 27.9 g case with up to 32 hours of GPS tracking and offline maps.
• If running is the priority: choose the Cheetah Pro. Dual-band GPS and Zepp Coach™ matter more here than having the most office-friendly case.

The Balance 2 remains the safest all-round answer, but the best watch is ultimately the one comfortable enough to record your ordinary days, nights and workouts - not just the occasional headline activity.

Frequently asked questions

These answers cover the remaining compatibility, calling, music, payment and case-size questions that can affect your choice.

Can I use these Amazfit watches with an iPhone as well as Android?

Yes. The Active 2, Balance 2, T-Rex 3 Pro, Bip 6 and Cheetah Pro work with both iPhone and Android phones through the Zepp app.

Can I make or answer calls from these watches?

Yes. All five support Bluetooth calling, provided the watch remains connected to your phone.

Can I store music and listen without carrying my phone?

Yes, if you choose the Balance 2, T-Rex 3 Pro or Cheetah Pro; they can play transferred music through Bluetooth headphones or the watch speaker. The Active 2 and Bip 6 instead control music playing on a connected phone.

Do any of these Amazfit watches support contactless payments?

Yes, where Zepp Pay and a compatible card are available. The Balance 2 and T-Rex 3 Pro support it, while the Active 2 provides it on the Premium NFC version.

Should I choose the smaller or larger T-Rex 3 Pro case?

Choose the 44 mm T-Rex 3 Pro for a less bulky fit on narrower wrists or during sleep. Pick the larger case if you prefer its scale and longer claimed battery life, with replacement Amazfit T-Rex 3 Pro 48 mm straps available for that version.