Wear Radar

Amazfit BalancevsPolar Vantage V

21d vs 8d
battery life
Amazfit Balance lasts longer
$230
price gap
Amazfit Balance cheaper
23g
lighter
Polar Vantage V
Amazfit Balance
Buy/Wait:good

Current model just released

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Polar Vantage V
Buy/Wait:bad

Late in cycle — a new model is likely coming

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Amazfit BalancePolar Vantage V
Pricing
Starting price$369$599
Subscription✓ None✓ None
Hardware
Weight62g39g
Water resistance10ATM5ATM
Battery21 days8 days
Always-on display
GPS
Cellular
PlatformiOS & AndroidiOS & Android
TierSmartwatchSports GPS
Buy timing
ReleasedJun 2, 2026Oct 4, 2023
Cycle advicegoodbad
Deals adviceneutralgood
Next modelPolar Vantage V4 (2026)

Health Sensors

Amazfit Balance only
2 exclusive sensors
Body CompositionEstimates body fat & muscle mass
Stress TrackingStress estimate from HRV and physiological signals
Both
5 shared
ECGDetects irregular heart rhythms (AFib)
SpO2Blood oxygen saturation, tracked during sleep
HRVHeart rate variability — stress & recovery scores
Heart RateContinuous or on-demand pulse tracking
Skin TempOvernight changes linked to illness or cycle tracking
Polar Vantage V only
1 exclusive sensor
Running PowerWrist-based watt output — tracks effort independent of terrain

Why buy each?

Amazfit Balance

3,000-nit sapphire AMOLED with 21-day battery

The 1.5" AMOLED is 50% brighter than the Balance 2 at 3,000 nits, under scratch-resistant sapphire glass — with 21 days of typical use and 41 hours of Accuracy-Mode GPS.

Faster dual-band GPS and offline maps

An upgraded processor renders maps 2.5× faster, with dual-frequency L1+L5 GPS across six satellite systems, 64GB of storage, and turn-by-turn offline topo navigation.

Flashlight, HYROX, and 180+ sport modes

A new dual-mode LED flashlight with white, red, and SOS modes joins official HYROX training, golf course maps, and more than 180 sport modes.

Polar Vantage V

ECG on a sports GPS watch

Polar Vantage V3 is one of the few sports GPS watches with on-demand ECG — usually only found on lifestyle smartwatches.

Wrist-based running power

Running power measurement without a foot pod or chest strap — a significant training metric for pacing effort on hills and varied terrain.

Polar Training Load Pro

The most detailed training load analysis in any sports watch: muscle groups targeted per session, recovery status per muscle, and long-term load trends.

Quick Winner

The right pick depends on what you optimize for.

For the budget
Amazfit Balance wins

$369 vs $599 over 3 years.

For battery life
Amazfit Balance wins

21 days vs 8 days battery.

For health depth
Amazfit Balance wins

7 sensors.

For daily comfort
Polar Vantage V wins

39g.

Bottom Line

Technical gaps
  1. Balance-only sensors: Body Composition, Stress Tracking.
  2. Vantage V-only sensors: Running Power.
  3. Weight. Vantage V is 23g lighter — relevant for all-day comfort and sleep.
  4. Water resistance. Balance rates 10ATM vs 5ATM on Vantage V.
Commercial gaps
  1. Hardware cost. Balance is $230 cheaper upfront ($369 vs $599).
Pick the Amazfit Balance if…

Android and iPhone users who want a premium smartwatch experience — full offline maps, long battery, and a bright sapphire display — at a price below Apple Watch or Garmin equivalents. A strong choice for runners, hikers, and hybrid athletes who want GPS map navigation without a subscription.

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Pick the Polar Vantage V if…

Serious endurance athletes — particularly runners and triathletes — who want Polar's unmatched training load science and recovery guidance, combined with ECG health monitoring and running power in a premium package.

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