Amazfit Balance 3 vs Polar Ignite 3
The Polar Ignite 3 lists for about $30 more than the Amazfit Balance 3. On the headline smartwatch-mode figure, 21 days for the Amazfit Balance 3 against 8 days for the Polar Ignite 3. Polar publishes no always-on figure for the Polar Ignite 3. For a GPS workout the figures are 41 h and 24 h. Phones differ: the Amazfit Balance 3 is android; iphone with limits, the Polar Ignite 3 iphone and android. Only the Amazfit Balance 3 carries full topo maps. Every other published figure for both is in the table, with the rows where they differ tinted.
Amazfit
Amazfit Balance 3
~$370
Amazfit splits Balance 3 into a stainless steel model and a lighter titanium one, both with sapphire glass, a 3,000-nit 1.5-inch AMOLED screen and a red-and-white flashlight that the cheaper Balance 2 lacks.
Best for: Gym-and-run hybrid trainers who want maps and three weeks between charges without a subscription.
Polar
Polar Ignite 3
~$400
Polar positions Ignite 3 as a fitness and wellness watch, built around sleep tracking, daytime alertness insights and suggested workouts rather than navigation.
Best for: People who want sleep, recovery and workout guidance in a light, slim watch
| Specification | Amazfit Balance 3 | Polar Ignite 3 |
|---|---|---|
| Approx. price | ~$370 (Stainless Steel model, $369.99 on us.amazfit.com (Titanium model $449.99)) | ~$400 (Ignite 3, $399.99 on polar.com; Ignite 3 Titanium $449.99) |
| Type | Fitness | Fitness |
| Platform | Zepp OS | Polar |
| Case sizes | 51.4 mm | 43 mm |
| Weight | 51.4 mm: 62 g (stainless steel model, without strap (titanium model 55 g)) | 43 mm: 21 g (without wristband (35 g with it), Polar UK spec) |
| Battery, smartwatch mode | 21 days (Amazfit: "Typical Use Battery Life: Up to 21 days" (heavy use up to 10 days)) | 8 days (Polar support: Smartwatch mode up to 8 days, 24/7 wrist HR and notifications on, always-on display off (US product page: 5 d)) |
| Battery, always-on display | 7 days (Amazfit: "AOD Mode Battery Life: Up to 7 days") | Not published by the maker |
| Always-on keeps | 33% of the headline figure | not published |
| Battery, GPS workout | 41 h (Amazfit: "Accuracy GPS Mode Battery Life: Up to 41 hours" (dual frequency, all satellite systems); Amazfit publishes no standard single-band figure) | 24 h (Polar support: Performance training mode up to 24 hours, Dual-Frequency GPS on, 1-second recording, always-on display off (US product page: 18 h)) |
| Battery, dual-band GPS | 41 h | 24 h |
| Battery note | Power Saving GPS mode (single frequency, low-power GPS, AOD off): up to 84 hours. | Polar publishes no single-band or always-on figure; its support figures assume the always-on display is off. Eco training mode: up to 95 hours (single-frequency GPS every 2 minutes, wrist HR off). |
| Works with | Android; iPhone with limits | iPhone and Android |
| iPhone | Yes, with limits | Yes |
| Android | Yes | Yes |
| Phone limits | Amazfit lists Call Quick Reply as Android only, so iPhone owners cannot send quick replies from the watch; phone camera control is iOS only. | Polar Flow app on iOS and Android; Polar lists push notifications and Find My Phone on the watch, with no platform restriction stated. |
| Paid tier | Zepp Aura, $69.99/year | Polar Fitness Program, $107.88/year |
| What the paid tier gates | No watch feature requires it; Amazfit sells workout and recovery data in the Zepp App with no subscription. Zepp Aura adds unlimited AI sleep-assistant chats (free users get one message a day), detailed weekly and monthly sleep reports, and the full sleep and meditation music library. | No watch feature requires it. Polar: 'A subscription to Fitness Program is not required to fully enjoy Polar products or the Flow service'; it adds adaptive 4-week cardio, strength and mobility plans in Polar Flow |
| Update years | Not published by the maker | Not published by the maker |
| Cleared health features | None the maker cites | None the maker cites |
| Display | AMOLED | AMOLED |
| Always-on display | Yes | not published |
| Dual-band GPS | Yes | Yes |
| Maps | Full topo maps on the watch (Amazfit: "Base, Contour & Ski Resort Maps, Turn-by-Turn Directions, POI Search, Route Planning, Round-Trip Routes & Auto Rerouting"; 64GB storage) | No maps (Polar lists Back to Start but no maps or route guidance for Ignite 3) |
| Music on the watch | not published | No |
| LTE | No LTE version | No LTE version |
| Contactless pay | No | No |
| Flashlight | Yes | No |
| Water rating | 10 ATM | WR30 |
| Case | stainless steel frame, fiber-reinforced polymer shell (titanium option) | plastic case, stainless steel bezel |
| Released | 2026 | not published |
Amazfit Balance 3: what it gives up
- No contactless payments in the US
- Third-party music apps such as Spotify cannot be installed
- iPhone owners lose call quick replies
- 51.4 mm case is large on small wrists
- Always-on display cuts the rating from 21 days to 7
Polar Ignite 3: what it gives up
- No barometer, wrist ECG or SpO2, all found on the Vantage M3
- No maps or route guidance
- WR30 water rating, the lowest here
- Shorter smartwatch-mode battery than the Street X
Full pages: Amazfit Balance 3 · Polar Ignite 3