Mobile / Smartwatches
AmazfitSport smartwatch
Balance 3
Released June 2026.5Press releasezepp.com/press-release/amazfit-introduces-a-new-era-of-hybrid-training-with-balance-3-and-balance-ultraRead 15 October 2026Stainless steel model on sale June 2, 2026 on Amazfit.com. The titanium model followed later Last checked 23 October 2026.
- Case size
- 51.4mm
- Platform
- Proprietary
- Display type
- OLED
- Battery life
- 504h
101 of 150 fields known.
At a glance
AOD battery life (up to)
168h
Higher than 75% of other smartwatches.
Water resistance
Higher than 75% of other smartwatches.
General
- Model numbers
- W2566AP1N, W2566AP2N, BA3ST-C1210035001, BA3TB-C1210035002, A2677, A25661Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026US SKUs W2566AP1N stainless steel and W2566AP2N titanium2Maker product pageeu.amazfit.com/products/balance-3Read 15 October 2026EU SKUs BA3ST-C1210035001 stainless steel and BA3TB-C1210035002 titanium black
- GTIN / EAN
- 850082990313, 850082990320, 6972596109983, 69725961099761Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026US barcodes from the Shopify product feed: 850082990313 stainless steel, 850082990320 titanium2Maker product pageeu.amazfit.com/products/balance-3Read 15 October 2026EU barcodes from the Shopify product feed: 6972596109983 stainless steel, 6972596109976 titanium black
- Announced
- 2 June 20265Press releasezepp.com/press-release/amazfit-introduces-a-new-era-of-hybrid-training-with-balance-3-and-balance-ultraRead 15 October 2026Press release dated June 2, 2026
- Predecessor
- Amazfit Balance 29Spec databasegadgetsandwearables.com/2026/06/06/amazfit-balance-3-vs-2-ultraRead 15 October 2026Compared against the Balance 2 as the previous model10Reviewnotebookcheck.net/Amazfit-Balance-Ultra-flagship-smartwatch-launches-with-titanium-case-and-30-day-battery-life.1313695.0.htmlRead 23 October 2026Notebookcheck says Amazfit unveiled the Balance 3 and the Balance Ultra as two successors to the Balance 2.
- Successor
- Not available
- Colours
- Stainless Steel, Titanium Black1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- OS updates promised
- Not available
- Security updates until
- Not available
Case
Front and side, drawn to scale.
- Case shape
- Round7Reviewgadgetsandwearables.com/2026/07/07/amazfit-balance-3-reviewRead 15 October 2026Round 1.5 inch display in a 51.4 mm case
- Case material (as published)
- Stainless Steel Frame & Parts, Fiber-Reinforced Polymer Shell1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Back
- Fiber-reinforced polymer9Spec databasegadgetsandwearables.com/2026/06/06/amazfit-balance-3-vs-2-ultraRead 15 October 2026Stainless steel model uses a plastic bottom shell. The maker lists a fiber-reinforced polymer shell. The titanium back is not stated
- Case dimensions
- Height51.4Width51.4Thickness12.5mm(2 × 2 × 0.5 in)1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Thickness is the 12.5 mm figure excluding the heart rate sensor. Including the sensor it is 14.6 mm
- Weight (case only)
- 62g(2.2 oz)1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Without strap. Stainless steel 62 g, titanium black 55 g
- Weight with strap
- Not available
Durability
- Water resistance
- 10ATM1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Footnote 10: 10 ATM per ISO 22810:2010, SGS report SUER260400047071
- Water resistance standard
- ISO 22810:20101Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Footnote 10
- Dust and water rating
- Not available
- Dive rating
- EN13319:2000, ISO 6425:2018, GB/T 30106:20131Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Footnote 19: EN13319:2000, ISO 6425:2018 and GB/T 30106:2013
- MIL-STD-810 tests
- Low pressure, High temperature, Low temperature, Temperature shock, Vibration, Impact1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Military-Grade Resistance row: low pressure, high temperature, low temperature, temperature shock, vibration and impact tests
Display
- Display type (as published)
- AMOLED1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Technical Specifications, Display, Material: AMOLED
- Screen size
- 1.5in(3.8 cm)1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Technical Specifications, Display, Size 1.5 inch
- Resolution
- 480 × 480px1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Pixel density
- 323ppi1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Display area
- Not available
- Max refresh rate
- Not available
- Min refresh rate
- Not available
- Minimum brightness
- Not available
- Always-on display
- Yes3Owner's manualsupport.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdfRead 15 October 2026Always On Display section, page 6
- Display cover
- Sapphire1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Display cover (as published)
- Sapphire glass1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Technical Specifications lists a sapphire cover and the comparison table lists sapphire glass
Platform
- Platform
- Proprietary7Reviewgadgetsandwearables.com/2026/07/07/amazfit-balance-3-reviewRead 15 October 2026Review of the stainless steel model, Zepp OS 6
- Software
- Not available
- Works with
- Android, iOS1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Phone requirement
- Android 8.0 and above, iOS 17.0 and above1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Supported Devices: Android 8.0 and Above, iOS 17.0 and Above
- Voice assistants
- Zepp Flow1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Zepp Flow 2.0 voice control, languages in footnote 8
- Process
- Not available
- CPU cores
- Not available
- CPU configuration
- Not available
- Max CPU clock
- Not available
- GPU
- Not available
- Low-power coprocessor
- Not available
Memory
- RAM
- Not available
Health sensors
- Heart rate sensor
- BioTracker 6.0 PPG biometric sensor (5PD + 2LED)1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Sensors, Health: BioTracker 6.0 PPG Biometric Sensor (5PD + 2LED)
- ECG capability
- No8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026Electrical heart rate row says No and ECG says No
- Blood oxygen sensing
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Skin temperature sensing
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Health Features, 24H Monitoring lists skin temperature (thermometer)
- Blood pressure feature
- None8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026Blood pressure row says No
- Body composition sensor
- No8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026Body composition row says No
- Skin conductance (EDA)
- No8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026Galvanic skin response row says No
- Medical clearances
- Not available
Motion and environment sensors
- Accelerometer range
- Not available
- Barometric altimeter
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Compass
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Movement sensors row lists a geomagnetic sensor. The manual Control Center lists a Compass control3Owner's manualsupport.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdfRead 15 October 2026Control Center lists Compass and Barometer as addable controls
- Ambient light sensor
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Depth gauge range
- Not available
- Water temperature sensor
- Not available
Health and fitness
- Health features
- Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pageus.amazfit.com/products/balance-3Read 15 October 202624H heart rate, blood oxygen and stress. Heart rate and blood oxygen alerts. Sleep HRV and sleep stages. HybridCharge readiness. Menstrual cycle tracking. Not medical devices (footnote 2)
- Fitness features
- Automatic workout detection, VO2 max, Training load, Recovery advice, Running power, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Turn-by-turn navigation, Trackback, Golf courses, Ski resort maps1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Smart recognition of 8 sports movements. VO2 max, training stress balance and training load. Running power. Pool and open water swimming modes. Strength training with 25 recognised exercises. Interval training on the watch. Offline maps with turn-by-turn directions. Golf with downloadable course maps. Ski resort maps3Owner's manualsupport.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdfRead 15 October 2026Navigation, pages 17-18: Return to starting point offers a straight line or Backtracking along the recorded route. The other features come from the maker page
- Sport profiles
- Not available
- Dive modes
- Freedive, Scuba, single gas3Owner's manualsupport.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdfRead 15 October 2026Diving section: recreational scuba diving with one configurable breathing gas (default Air) and freediving, with automatic dive detection
- External sensors
- Heart rate strap, Power meter, Speed and cadence, Foot pod, Smart trainer1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Heart rate belts, running and cycling power meters, cycling speed and cadence sensors. Stryd footpods named for HYROX Race Mode pace. OTA 7 (September 2026) added FTMS bike trainers and spin bikes
Safety
- Fall detection
- No8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026Navigation, safety and special features row says No
- Car crash detection
- Not available
- Emergency siren
- Not available
- Live location sharing
- Not available
- Dedicated LED flashlight
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Red and white flashlight
Positioning
Connectivity
- Bluetooth version
- 5.21Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Connection: Bluetooth, BLE 5.2, Wi-Fi 2.4GHz
- Wi-Fi standard
- Wi-Fi 44Owner's manualsupport.amazfit.com/en/amazfit_balance_3/imgs/electronic_manual.pdfRead 15 October 2026Basic Parameters, page 6: 2.4 GHz 802.11 b/g/n
- Wi-Fi bands
- 2.4 GHz1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Network
- Not available
- 4G bands
- Not available
- 5G bands
- Not available
- NFC
- Not available
- Contactless payments
- Yes2Maker product pageeu.amazfit.com/products/balance-3Read 15 October 2026Zepp Pay binds up to eight bank cards. Footnote 9: supported by Curve and participating issuer banks in 31 European countries
- Payment services
- Zepp Pay2Maker product pageeu.amazfit.com/products/balance-3Read 15 October 2026Zepp Pay, in Europe through Curve
- Ultra-wideband
- No8Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-3Read 15 October 2026UWB row says No
- Satellite
- Not available
Audio
- Microphones
- Not available
Controls
- Named operating buttons
- Up button, Down button, Power/Back button4Owner's manualsupport.amazfit.com/en/amazfit_balance_3/imgs/electronic_manual.pdfRead 15 October 2026About the Watch, page 1 labels Upper, Lower, Select and Power/Back buttons. The user manual names the controls Up, Down and Back, with the crown press as Select. The crown is counted separately
- Rotating bezel
- Not available
Battery and charging
- Battery capacity
- 658mAh1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026658 mAh (rated value)
- Claimed battery life
Mode With solar Hours (h) Smartwatch No 504 Heavy use No 240 Always-on No 168 GPS, dual-band No 41 GPS, power saving No 84 - Smartwatch mode (claimed)
- 504h
- AOD battery life (up to)
- 168h
- GPS mode (claimed)
- Not available
- Solar charging
- Not available
- Charging method
- Magnetic pins4Owner's manualsupport.amazfit.com/en/amazfit_balance_3/imgs/electronic_manual.pdfRead 15 October 2026Charging the Watch, page 3: metal contacts on the back of the watch meet the charging puck. USB-C attaches to the puck
- Charging guidance
- Charges on the supplied magnetic charging head. A USB-C cable is not included. The manual recommends a power adapter with a charging current of 1 A or above and lists the input as DC 5 V 1.5 A max.4Owner's manualsupport.amazfit.com/en/amazfit_balance_3/imgs/electronic_manual.pdfRead 15 October 2026Charging the Watch, page 3: a power adapter with a charging current of 1 A or above gives the best speed. Basic Parameters, page 6: Input DC 5 V 1.5 A MAX
- Max charging power (watch)
- Not available
- Fast charging
- Not available
- Quick charge claim
- Not available
- Charge 0 to 80% (claimed)
- Not available
- Full charge time (claimed)
- Not available
Measured
We could not find any of these 4 fields. Show them
- Peak brightness (measured)
- Not available
- Battery life (measured)
- Not available
- Battery tests (measured)
- Not available
- Full charge time (measured)
- Not available
Strap
- Quick-release strap
- Yes1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Comparison table: Strap Attachment 22mm Quick Release
- Strap system
- 22 mm quick release1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Comparison table: Strap Attachment 22mm Quick Release. Nylon and silicone 22 mm straps are listed as compatible
- Strap material
- Silicone1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Strap
- Not available
- Strap sizes
Wrist (min) (mm) Wrist (max) (mm) 140 210
Regulatory
We could not find any of these 4 fields. Show them
- FCC ID
- Not available
- SAR limb (US)
- Not available
- SAR limb (EU)
- Not available
- Other certifications
- Not available
In the box
- In the box
- Smartwatch (including Standard Strap), Magnetic Charging Head (no cable), Instruction Manual1Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026Packing list
Links
- Product page
- us.amazfit.com/products/balance-31Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Spec sheet
- us.amazfit.com/products/balance-31Maker product pageus.amazfit.com/products/balance-3Read 15 October 2026
- Manual
- support.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdf3Owner's manualsupport.amazfit.com/en/amazfit_balance_3/files/user-manual.pdf.pdfRead 15 October 2026Global version user manual, 56 pages, dated May 2026
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 1year1Maker product pageus.amazfit.com/products/balance-3Read 15 October 20261 year warranty, US store
Compare with
Pick a smartwatch to see both side by side. Differences are marked yellow.
Variants
Each variant lists only what differs from the specs above.
| Model number | GTIN | Launch price (US) | Launch price (EU) | Markets | Colours | Case material | Case material (as published) | Weight (case only) | NFC |
|---|---|---|---|---|---|---|---|---|---|
| W2566AP1N | 850082990313 | $369.99 | Not available | US | Stainless Steel | Mixed materials | Stainless Steel Frame & Parts, Fiber-Reinforced Polymer Shell | 62 g | Not available |
| W2566AP2N | 850082990320 | $449.99 | Not available | US | Titanium Black | Titanium | Grade 5 Titanium Frame & Case, Stainless Steel Buttons | 55 g | Not available |
| BA3ST-C1210035001 | 6972596109983 | Not available | €369.9 | EU | Stainless Steel | Mixed materials | Stainless Steel Frame & Parts, Fiber-Reinforced Polymer Shell | 62 g | Yes |
| BA3TB-C1210035002 | 6972596109976 | Not available | €449.9 | EU | Titanium Black | Titanium | Grade 5 Titanium Frame & Case, Stainless Steel Buttons | 55 g | Yes |
Sources
We read 10 sources for this smartwatch. The numbers match the markers in the sheet.
- Maker product pageus.amazfit.com/products/balance-3
- Maker product pageeu.amazfit.com/products/balance-3
- Press articlesmartzone.de/amazfit-balance-3-vorgestellt
See a wrong value? Tell us and name the field.
PredecessorAmazfit Balance 2