Fitness watches · Model guide · Maker specs

Amazfit Balance 3

Choose Amazfit Balance 3 for a 3,000-nit sapphire screen, 64GB of storage and 41 hours of accurate GPS, at $369.99–$449.99 in titanium or stainless steel.

Amazfit Balance 3
Amazfit Balance 3, from its Amazon listing.
Disclosure: As an Amazon Associate I earn from qualifying purchases. See Affiliate disclosure. This guide summarizes the makers’ published specs below — we haven’t tested them ourselves. See Methodology.

Check price on Amazon

In short

Choose Amazfit Balance 3 for a 3,000-nit sapphire screen, 64GB of storage and 41 hours of accurate GPS, at $369.99–$449.99 in titanium or stainless steel. Its 658mAh battery lasts up to 21 days in typical use, and it adds 10 ATM, a red and white flashlight and Bluetooth calls. It needs iOS 17 on an iPhone, so owners of older models should look at the cheaper Balance 2.

Who it is for

  • Runners and HYROX athletes who train with structure. Amazfit lists HYROX training templates, Track Run, lactate threshold, running power and Zepp Coach.
  • People who want one watch for work and weekends: a titanium or stainless steel case, 10 ATM and a red and white flashlight.

Who should skip it

  • Anyone after a smaller or tougher watch. T-Rex 3 Pro costs $399.99, comes in 44mm and 48mm, and its 48mm version outlasts Balance 3 at 25 days of typical use.
  • Anyone who wants an ECG app. Amazfit doesn't list one for Balance 3.
  • People invested in Garmin Connect, watchOS or Wear OS. Balance 3 runs Zepp OS and syncs to Amazfit's Zepp app.

What sets it apart

  • A 1.5-inch, 480 × 480 AMOLED rated up to 3,000 nits, under a 44.8mm sapphire cover.
  • 64GB of storage; Balance 2's capacity isn't given.
  • 41 hours in Accuracy GPS mode and 84 in Power Saving mode.
  • A choice of Grade 5 titanium (55 grams without the strap) or stainless steel (62 grams).
  • MIL-STD-810G-2014 testing, according to Amazfit, plus a red and white flashlight.

Caveats

  • The always-on display cuts the battery rating from 21 days to 7.
  • Amazfit's MIL-STD-810G-2014 claim comes with its own warning against prolonged exposure to those conditions.

Key specs

In the same order on every watch page, so you can compare models.

Amazfit Balance 3 — key specs
SpecValueSource and notes
Display size1.5-inch AMOLED; 44.8 × 44.8mm sapphire coverAmazfit Balance 3 specs
Display typeAMOLED under sapphire glassAmazfit Balance 3 specs
Display resolution480 × 480 (323 ppi)Amazfit Balance 3 specs
Peak brightnessUp to 3,000 nitsAmazfit Balance 3 specs
Always-On displayYes; always-on display mode rated for up to 7 daysAmazfit Balance 3 specs
Case size(s)One size in two materials; 51.4mm case diameter (Amazfit's industry-standard measure)Amazfit Balance 3 specs
Case materialTitanium model: Grade 5 titanium frame and case, stainless steel buttons. Stainless model: stainless steel frame and parts in a fiber-reinforced polymer shellAmazfit Balance 3 specs
Case dimensions51.4 × 51.4mm case (industry standard); 44.8 × 44.8mm sapphire cover; 14.6mm thick with the heart-rate sensor, 12.5mm withoutAmazfit Balance 3 specs
WeightWithout strap: stainless steel 62 g; Titanium Black 55 gAmazfit Balance 3 specs
FinishesStainless Steel; Titanium BlackAmazfit Balance 3 specs
On-device storage64GBAmazfit Balance 3 specs
Battery, typical useUp to 21 days typical; up to 10 days heavy use; up to 7 days with always-on display; 658 mAh batteryAmazfit Balance 3 specs
Battery, saver modePower Saving GPS: up to 84 hours; no multi-day saver mode listed (T-Rex 3 offers a 40-day saver)Amazfit Balance 3 specs
Battery, GPSAccuracy GPS: up to 41 hours; Power Saving GPS: up to 84 hoursAmazfit Balance 3 specs
ChargingMagnetic charging head in the box (no cable listed); no time-to-80% figure givenAmazfit Balance 3 specs
Water resistance10 ATM; Amazfit explains it as 100 meters (328 feet) of static water for up to 10 minutesAmazfit Balance 3 specs and FAQ
GNSS / GPSDual-band; six satellite systems; circularly polarized antennaAmazfit Balance 3 specs
CellularNone; Bluetooth calls supportedAmazfit Balance 3 specs
Heart rateBioTracker 6.0 PPG (5PD + 2LED); 24-hour heart rate; high and low heart-rate alertsAmazfit Balance 3 specs
Blood oxygen (SpO2)24-hour blood-oxygen monitoring and on-demand readingsAmazfit Balance 3 specs
Temperature sensingTemperature sensor; 24-hour skin temperatureAmazfit Balance 3 specs
Sleep trackingSleep stages including REM; naps; sleep schedule; breathing quality; sleep score; sleep HRVAmazfit Balance 3 specs
Workout types180+ sports modes; HYROX training templates; Track Run; lactate threshold; running power; Zepp CoachAmazfit Balance 3 specs
Other sensorsAccelerometer; gyroscope; ambient light; geomagnetic; temperature; barometric altimeterAmazfit Balance 3 specs
Durability / ingress10 ATM; MIL-STD-810G-2014 tested (Amazfit report SUER260400046971); Amazfit advises against prolonged exposureAmazfit Balance 3 footnotes
Safety / incident alertsAlerts for high or low heart rate, low blood oxygen and high stress; no Crash Detection listedAmazfit Balance 3 specs
Operating systemZepp OS 6, per Amazfit's Balance Ultra and Balance 3 comparison; Balance 3's own specs just say Zepp appAmazfit Balance Ultra comparison; Balance 3 specs
Phone compatibilityAndroid 8.0 or later; iOS 17.0 or later; Zepp appAmazfit Balance 3 specs
Wireless (Wi-Fi / Bluetooth)Bluetooth and BLE 5.2; Wi-Fi 2.4GHz; Bluetooth calls through the mic and speakerAmazfit Balance 3 specs
NFC / contactless paymentsNo NFC payments listed for Balance 3; Membership Cards supportedAmazfit Balance 3 specs
Band / strap system22mm silicone; fits 140–210mm wrists; classic pin buckle; standard strap in the boxAmazfit Balance 3 specs
US price$369.99–$449.99 on Amazfit's US store (19 September 2026)Amazfit US store
Price bandUpper midrange ($350–$450)Based on the $369.99–$449.99 US price
AvailabilityOn sale at Amazfit's US store for $369.99–$449.99 on 19 September 2026Amazfit US store

Amazfit Balance 3 extras

Specs only this model has.

Amazfit Balance 3 extras
SpecValueSource and notes
Size optionsOne size in two materials; T-Rex 3 Pro is the Amazfit sold in 44mm and 48mm, and Balance Ultra is a separate modelAmazfit Balance 3 specs
FlashlightRed and white flashlightAmazfit Balance 3 specs
64GB storage64GB on the watchAmazfit Balance 3 specs
HybridCharge / LifeLoadHybridCharge and LifeLoad training-energy features (Amazfit's own metrics)Amazfit Balance 3 specs
Against T-Rex 3 ProThis watch first, T-Rex 3 Pro second. Price: $369.99–$449.99 vs $399.99. Size: one 51.4mm case vs 44mm or 48mm. Battery: 658 vs 700 (48mm) or 500 mAh (44mm). Typical use: 21 vs 25 or 17 days. Storage: 64GB vs not published. This watch: 41 hours in Accuracy GPS modeAmazfit US specs for both watches

Balance 3 against T-Rex 3 Pro and Balance 2

Balance 3 is Amazfit’s current Balance, priced between the older Balance 2 and the titanium Balance Ultra flagship. At similar money, Amazfit also sells the rugged T-Rex 3 Pro for $399.99.

The Pro comes in 44mm and 48mm, and the 48mm’s 700mAh battery is rated at 25 days, against Balance 3’s 21 from 658mAh. The 44mm Pro gets 17 days from 500mAh. Balance 3 answers with 64GB of storage, a 41-hour Accuracy GPS rating and a choice of titanium or stainless steel.

Balance 2 costs less and still has sapphire, 10 ATM, dual-band GPS and the 21-day rating, but its screen is dimmer and its storage isn’t specified.

Screen and case

The 1.5-inch AMOLED is 480 × 480 pixels (323 ppi), sits under a 44.8 × 44.8mm sapphire cover and is rated up to 3,000 nits. By Amazfit’s industry-standard measure the case is 51.4mm across, and it’s 14.6mm thick including the heart-rate sensor, or 12.5mm without it. That’s a lot of watch on a small wrist. It comes in one size; the 22mm silicone strap covers 140–210mm wrists.

Battery and charging

ModeBalance 3
Typical useUp to 21 days
Heavy useUp to 10 days
Always-on displayUp to 7 days
Accuracy GPSUp to 41 hours
Power Saving GPSUp to 84 hours

Balance 2 has a battery of the same 658mAh capacity, but Balance 3 is rated for more GPS time from it. There’s no multi-day battery saver in Amazfit’s list; T-Rex 3’s runs to 40 days. It tops up on a magnetic charging head.

Training, health and extras

Beyond the HYROX templates and running tools, Amazfit lists 180+ sports modes and two of its own training-energy features, LifeLoad and HybridCharge.

Health tracking runs on BioTracker 6.0: round-the-clock heart rate with high and low alerts, blood oxygen and skin temperature. At night it tracks sleep stages (REM included), naps, breathing quality and HRV, then scores your sleep. Bluetooth calls go through the built-in mic and speaker, and the watch has 2.4GHz Wi-Fi. Amazfit says it passed MIL-STD-810G-2014 testing, under report SUER260400046971.

Price

Prices on Amazfit’s US store ran from $369.99 to $449.99 on 19 September 2026, covering both materials without saying which costs more. Check the finish on the listing before you buy.

Sources

Frequently asked questions

How do the titanium and stainless steel Balance 3 differ?

In materials and weight. The Titanium Black model has a Grade 5 titanium frame and case and weighs 55 grams without the strap; the stainless model, a stainless steel frame in a fiber-reinforced polymer shell, weighs 62. Amazfit lists the same screen, battery and features for both.

Will Balance 3 work with my phone?

Yes, as long as your iPhone runs iOS 17 or later, or your Android phone runs Android 8 or later. Setup runs through the Zepp app; older iPhones should look at Balance 2.

How deep can Balance 3 go underwater?

It's rated 10 ATM, which Amazfit defines as 10 minutes at a static depth of 100 meters (328 feet).

Does Balance 3 have an always-on display?

Yes. Amazfit rates the battery for up to 7 days with it switched on, against 21 days of typical use.

Does Balance 3 run Zepp OS 6?

Yes. Amazfit's own comparison of Balance 3 with Balance Ultra lists Zepp OS 6 for both.

Official product page: Amazfit Balance 3. Tech specs: Amazfit Balance 3 specs.