Mobile / Smartwatches
AmazfitSport smartwatch
Balance 2
Released 24 June 2025.8Press releasezepp.com/press-release/amazfit-introduces-balance-2-smartwatch-and-helio-strap-for-smarter-training-better-recovery-and-peak-performanceRead 30 September 2026Availability and Pricing: global launch June 24, 2025, USD 299.99 and EUR 299.9. Last checked 23 October 2026.
- Case size
- 47mm
- Platform
- Proprietary
- Display type
- OLED
- Battery life
- 504h
93 of 150 fields known.
At a glance
Water resistance
10ATM1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
Higher than 75% of other smartwatches.
General
- Series
- Balance1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Listed in the Balance product line
- Model numbers
- W2430GL1N, BA2BK-C1202005011, A2429, A24307Owner's manualsupport.amazfit.com/en/amazfit_balance_2/imgs/electronic_manual.pdfRead 30 September 2026Basic Parameters, page 6, names regulatory model A2429/A2430. Existing regional store identifiers are retained.
- GTIN / EAN
- 850071618297, 69725961089481Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Store barcode 850071618297 (US variant)2Maker product pagede.amazfit.com/products/balance-2Read 30 September 2026Store barcode 6972596108948 (EU variant)
- Predecessor
- Amazfit Balance9Reviewnotebookcheck.net/New-Amazfit-Balance-2-smartwatch-launches-with-longer-battery-life.1015909.0.htmlRead 23 October 2026Notebookcheck says the Amazfit Balance 2 builds on the original Amazfit Balance from 2023 and compares it with its predecessor.
- Successor
- Amazfit Balance 310Reviewnotebookcheck.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.
- OS updates promised
- Not available
- Security updates until
- Not available
Case
Front and side, drawn to scale.
- Case shape
- Round3Reviewtechradar.com/health-fitness/smartwatches/amazfit-balance-2-reviewRead 30 September 2026Classic circular watch design
- Case material
- Mixed materials1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Technical Specifications > Design lists Frame: Aluminum alloy and Case: Fiber-reinforced polymer. Mixed follows the published frame and case materials.
- Case material (as published)
- Frame: Aluminum alloy, Case: Fiber-reinforced polymer1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Back
- Not available
- Case dimensions
- Height47.4Width47.4Thickness12.3mm(1.9 × 1.9 × 0.5 in)1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Without heart rate base
- Weight (case only)
- 43g(1.5 oz)1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Without strap
- Weight with strap
- Not available
Durability
- Water resistance
- 10ATM1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Water resistance standard
- ISO 22810:20101Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Durability footnote 6.
- Dust and water rating
- Not available
- Dive rating
- EN13319:20001Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Durability footnote 6 gives EN13319:2000 and report SZES250400322101.
- MIL-STD-810
- Not available
- MIL-STD-810 tests
- Not available
Display
- Display type (as published)
- AMOLED1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Screen size
- 1.5in(3.8 cm)1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Resolution
- 480 × 480px1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Pixel density
- 323ppi1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Display area
- Not available
- Touchscreen
- Yes1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Spec row Touchscreen: Sapphire glass
- Max refresh rate
- Not available
- Min refresh rate
- Not available
- Peak brightness
- 2,000nits1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Up to 2,000 nits with automatic brightness, not below 30% battery
- Minimum brightness
- Not available
- Always-on display
- Yes6Owner's manualsupport.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdfRead 30 September 2026Always On Display section, printed page 5.
- Display cover
- Sapphire1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Display cover (as published)
- Sapphire glass1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
Platform
- Platform
- Proprietary1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Zepp OS
- OS at launch
- Zepp OS 53Reviewtechradar.com/health-fitness/smartwatches/amazfit-balance-2-reviewRead 30 September 2026Performance section identifies Zepp OS 5 before the later Zepp OS 6 update.
- Software
- Not available
- Latest OS
- Zepp OS 61Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026OTA 10, August 2026
- Works with
- Android, iOS1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Phone requirement
- Android 7.0 and above, iOS 15.0 and above1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Voice assistants
- Zepp Flow1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Chipset
- Not available
- 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-2Read 30 September 2026Some third-party pages say 8PD + 2LED. The maker page says 5PD + 2LED
- Blood oxygen sensing
- Yes1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Skin temperature sensing
- Yes6Owner's manualsupport.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdfRead 30 September 2026Temperature section, printed page 50: sensor measures skin temperature when worn.
- Blood pressure feature
- None5Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-2Read 30 September 2026Health/sensor or Navigation, safety & special features row explicitly says No. Other inconsistent database rows are not used.
- Body composition sensor
- No5Spec databasegadgetsandwearables.com/technical-specs/amazfit-balance-2Read 30 September 2026Health/sensor or Navigation, safety & special features row explicitly says No. Other inconsistent database rows are not used.
- Medical clearances
- Not available
Motion and environment sensors
- Accelerometer range
- Not available
- Barometric altimeter
- Yes1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Ambient light sensor
- Yes1Maker product pageus.amazfit.com/products/balance-2Read 30 September 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-2Read 30 September 202624H heart rate, SpO2 and stress. Abnormally high and low heart rate alerts. Sleep HRV and stages. Readiness score via Zepp Flow. Menstrual cycle tracking
- Fitness features
- Automatic workout detection, VO2 max, Training load, Recovery advice, Running power, Pool swim, Open water swim, Interval workouts, Route navigation, Turn-by-turn navigation, Golf courses6Owner's manualsupport.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdfRead 30 September 2026Physical indicators pages 27-30 confirm VO2 max, training load and recovery. Maker page confirms routing, swimming, golf and external running-power meter support. Advanced running-dynamics metrics were not found, so that entry is removed.
- Sport profiles
- Not available
- Dive modes
- Freedive, Scuba, single gas6Owner's manualsupport.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdfRead 30 September 2026Special workout modes > Diving, pages 20-22: freediving and recreational diving with one configured gas (default Air). Quick-start guide page 7 only describes freediving, so the fuller current manual supplies the added scuba mode.
- External sensors
- Heart rate strap, Power meter, Speed and cadence, Foot pod1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Heart rate belt, running and cycling power meter, cycling speedometer and cadence meter, Stryd footpods
Safety
- Car crash detection
- Not available
- Emergency siren
- Not available
- Live location sharing
- Not available
Positioning
- Positioning
- GPS (L1 + L5), GLONASS, Galileo, BDS, QZSS, NavIC3Reviewtechradar.com/health-fitness/smartwatches/amazfit-balance-2-reviewRead 30 September 2026Dual-band (L1 + L5) with support for GPS, GLONASS, Galileo, BDS, QZSS, Navic
Connectivity
- Bluetooth
- Not available
- Bluetooth version
- 5.21Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Wi-Fi
- Not available
- Wi-Fi standard
- Wi-Fi 47Owner's manualsupport.amazfit.com/en/amazfit_balance_2/imgs/electronic_manual.pdfRead 30 September 2026Basic Parameters, page 6: 2.4 GHz 802.11 b/g/n.
- Network
- Not available
- 4G bands
- Not available
- 5G bands
- Not available
- Contactless payments
- Yes2Maker product pagede.amazfit.com/products/balance-2Read 30 September 2026
- Payment services
- Zepp Pay2Maker product pagede.amazfit.com/products/balance-2Read 30 September 2026Zepp Pay via Curve in 31 European countries
- Ultra-wideband
- Not available
- Satellite
- Not available
Audio
- Microphones
- Not available
- Calls on the watch
- Phone only1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
Controls
- Named operating buttons
- Lower button7Owner's manualsupport.amazfit.com/en/amazfit_balance_2/imgs/electronic_manual.pdfRead 30 September 2026About the Watch, page 1. Crown excluded from this list.
- Rotating bezel
- Not available
- Gestures
- Not available
Battery and charging
- Battery capacity
- 658mAh1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Claimed battery life
Mode With solar Hours (h) Smartwatch No 504 Heavy use No 240 GPS, dual-band No 33 GPS, power saving No 67 - Smartwatch mode (claimed)
- 504h
- AOD battery life (up to)
- Not available
- GPS mode (claimed)
- Not available
- Solar charging
- Not available
- Charging method
- Magnetic pins7Owner's manualsupport.amazfit.com/en/amazfit_balance_2/imgs/electronic_manual.pdfRead 30 September 2026Charging the Watch, printed page 2: metal contacts on the watch meet the supplied charging base. USB-C attaches to the base, not the watch.
- Charging guidance
- Not available
- Max charging power (watch)
- Not available
- Fast charging
- Not available
- Quick charge claim
- Not available
- Charge 0 to 80% (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
- Yes7Owner's manualsupport.amazfit.com/en/amazfit_balance_2/imgs/electronic_manual.pdfRead 30 September 2026Strap disassembly diagrams and spring-bar instructions, pages 3-4.
- Strap system
- Not available
- Strap material
- Silicone1Maker product pageus.amazfit.com/products/balance-2Read 30 September 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 and accessory strap), Magnetic charging head (no cable), Instruction manual1Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
Links
- Product page
- us.amazfit.com/products/balance-21Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026
- Spec sheet
- us.amazfit.com/products/balance-21Maker product pageus.amazfit.com/products/balance-2Read 30 September 2026Technical Specifications section.
- Manual
- support.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdf6Owner's manualsupport.amazfit.com/en/amazfit_balance_2/files/user-manual.pdf.pdfRead 30 September 2026Global-version owner manual.
- EPREL registration number
- Not available
Warranty
- Manufacturer warranty (source market)
- 1year1Maker product pageus.amazfit.com/products/balance-2Read 30 September 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 |
|---|---|---|---|---|
| W2430GL1N | 850071618297 | $299.99 | Not available | US |
| BA2BK-C1202005011 | 6972596108948 | Not available | €299.9 | EU |
Sources
We read 10 sources for this smartwatch. The numbers match the markers in the sheet.
- Maker product pageus.amazfit.com/products/balance-2
- Maker product pagede.amazfit.com/products/balance-2
See a wrong value? Tell us and name the field.
PredecessorAmazfit Balance
SuccessorAmazfit Balance 3