Balance 2
Lug width: 22 mm
Source: MakerCase size: 47.4 mm
- Status
- Listed by the maker
Find your exact model in the list below to confirm.
22 mm
Verification: Listed by the maker for the Balance 2, ref. W2566AP1N and 2 more
46 to 51.8 mm cases · quick-release spring bars
Official page: Amazfit
Report an errorIndicative information. Check your watch before buying a strap: whatsmylugwidth.com is not responsible for an incorrect size.
The story · Since 2023
The Balance set out to read the body, not just the workout: a wrist sensor estimates body fat and muscle mass, and a morning readiness score built with a sleep specialist suggests how hard to push.
50 days
battery life of the first Balance in battery saver mode
The first Balance ran Zepp OS 3.0 from $229.99 and paired a heart-rate sensor with a bioelectric impedance sensor for body composition. Its readiness score was developed with behavioural sleep expert Dr Lisa Meltzer, and Zepp Aura played AI-driven sleep soundscapes. Tap-to-pay worked in 31 countries.
Balance 2 arrived on 24 June 2025 at $299.99 with a 1.5-inch sapphire-glass AMOLED up to 2,000 nits, 10 ATM water resistance and dive tracking. It claimed 21 days of battery and over 170 sport modes, including three for HYROX, the race series for which Amazfit is official timekeeper.
Alongside Balance 2, Amazfit launched the Helio Strap, a screenless band for round-the-clock heart rate, sold for $99.99 or bundled at $379.99. Balance 2 was also Amazfit's first watch with full in-round golf features, with maps for more than 40,000 courses.
2025. Balance 2 supports freediving and scuba diving to 45 m.
2023. An optional Body Composition Analyzer Mat let first-generation owners take deeper body measurements than the wrist sensor alone.
Launched in China in May and worldwide on June 24, 2025, with a 47.4 mm case, sapphire glass and 10 ATM rating.
Amazfit lists the Balance 2 under its 22mm straps, same as the first Balance.
Launched in September 2023 with a 46 mm aluminium case and a 1.5-inch AMOLED display.
Amazfit lists the Balance under its 22mm straps.
Amazfit Balance references in our database. Each card says where its width comes from: listed by the maker (linked to the maker's page in the details), two independent sources agree, or listed in our database and not yet verified by us.
Lug width: 22 mm
Source: MakerCase size: 47.4 mm
Lug width: 22 mm
Source: DatabaseCase size: 46 mmYear: 2025Case material: Aluminum
Balance 3
Lug width: 22 mm
Source: MakerCase size: 51.4 mmCase material: Titanium model: Grade 5 titanium frame & case; Stainless steel model: stainless steel frame, fibre-reinforced polymer shell
Balance Ultra
Lug width: 22 mm
Source: MakerCase size: 51.8 mmCase material: Grade 5 titanium bezel, frame, buttons & back cover; fibre-reinforced polymer case
Balance
Lug width: 22 mm
Source: MakerCase size: 46 mmCase material: Aluminium alloy middle frame; fibre-reinforced polymer bottom shell
No reference matches.
Amazfit Balance band sizes: 22 mm (46 to 51.8 mm cases · quick-release spring bars).
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.