Amazfit Balance 3 vs Garmin Venu 4 45 mm Specs Comparison
Venu 4 is the better choice for deeper training and health insights. Balance 3 counters with much longer battery life and more hardware for the money.
Key differences
Feature
Amazfit Balance 3
Garmin Venu 4 45 mm
Release date
2026-06
September 2025
Physical size
51.4 x 51.4 x 14.6 mm including heart-rate sensor; 12.5 mm excluding sensor
45 x 45 x 12.5 mm
Weight
62 g stainless steel / 55 g titanium, without strap
56 g with included band
Material
Stainless steel or Grade 5 titanium frame/case; fiber-reinforced polymer shell
Stainless steel and fiber-reinforced polymer
Water resistance
10 ATM; 45 m freediving; recreational scuba diving
5 ATM
Display type
AMOLED
AMOLED optional always-on mode
Display size
1.5 inches
1.4 inch
Display resolution
480 x 480 pixels (323 ppi)
454 x 454 pixels
Full specs comparison
Use the full table below for the complete side-by-side specification breakdown.
| Specification | | |
|---|---|---|
| General | ||
| Release date | 2026-06 | September 2025 |
| Physical size | 51.4 x 51.4 x 14.6 mm including heart-rate sensor; 12.5 mm excluding sensor | 45 x 45 x 12.5 mm |
| Weight | 62 g stainless steel / 55 g titanium, without strap | 56 g with included band |
| Material | Stainless steel or Grade 5 titanium frame/case; fiber-reinforced polymer shell | Stainless steel and fiber-reinforced polymer |
| Water resistance | 10 ATM; 45 m freediving; recreational scuba diving | 5 ATM |
| Color options | Slate, Silver | |
| Display type | AMOLED | AMOLED optional always-on mode |
| Display size | 1.5 inches | 1.4 inch |
| Display resolution | 480 x 480 pixels (323 ppi) | 454 x 454 pixels |
| Display brightness | Up to 3,000 nits | |
| Display protection | Sapphire glass | |
| Battery | Built-in rechargeable battery; 658 mAh | Rechargeable lithium-ion battery |
| Battery life | Up to 21 days typical; 10 days heavy use; 7 days AOD; 41 hours accurate GPS; 84 hours power-saving GPS | Up to 12 days smartwatch mode (4 days always-on); up to 25 days Battery Saver; up to 20 hours GPS-only GNSS; up to 19 hours all-systems GNSS; up to 9 hours all-systems GNSS with music |
| Charging | Magnetic charging head | USB |
| Sensors | ||
| GNSS type | Built-in dual-band GNSS | Multi-band GNSS with SatIQ |
| GPS | Yes | Yes |
| GALILEO | Yes | Yes |
| GLONASS | Yes | Yes |
| QZSS | Yes | Yes |
| Beidou | Yes | Yes |
| Accelerometer | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometric altimeter | Yes | Yes |
| Compass | No | Yes |
| Geomagnetic | Yes | No |
| Ambient light sensor | Yes | Yes |
| Optical heart rate | Yes | Yes |
| Electrical heart rate | No | Yes |
| SpO2 | Yes | Yes |
| Temperature | Yes | Yes |
| Galvanic skin response | No | No |
| Microphone | Yes | Yes |
| Speakers | Yes | Yes |
| Vibration motor | Yes | Yes |
| Health & activity tracking | ||
| Steps | Yes | Yes |
| Distance | Yes | Yes |
| Calories burned | Yes | Yes |
| Floors | Yes | Yes |
| Sports tracking | 180+ sports modes | Yes |
| Sleep | Yes | Yes |
| Heart rate | Yes (alerts for arrhythmia and atrial fibrillation) | Yes |
| HRV | Yes | Yes |
| Stress | Yes | Yes |
| Blood oxygen | Yes (all day) | Yes |
| Respiration rate | Yes | Yes |
| Skin temperature | Yes | Yes |
| ECG | No | Yes |
| Blood pressure | No | No |
| Body composition | No | No |
| Glucose | No | No |
| Hydration level | No | No |
| UV exposure | No | No |
| Calorie intake | No | No |
| Hyperglycemia risk assessment | No | No |
| Arterial stiffness detection | No | No |
| Pulse wave arrhythmia analysis | Yes | No |
| Daily smart features | ||
| Smartphone compatibility | Android 8.0+ and iOS 17.0+ | iPhone and Android |
| Operating system at launch | Zepp OS 6 | Proprietary |
| Storage | 64 GB | |
| Bluetooth | Yes (5.2) | Yes |
| Wi-Fi | Yes (2.4 GHz) | Yes |
| NFC / connected pay | Yes (Zepp Pay, region-dependent) | Yes |
| UWB | No | No |
| Cellular | No | No |
| Smartphone notifications | Yes | Yes |
| Bluetooth calling | Yes | Yes (via paired smartphone) |
| Smartphone music control | Yes | Yes |
| On-board music storage | Yes (64 GB storage space) | Yes |
| Voice assistant | Zepp Flow | Yes (via paired smartphone) |
| Navigation, safety & special features | ||
| Maps | Yes (base, contour and ski-resort maps) | No |
| Offline maps | Yes | No |
| Navigation | Yes (turn-by-turn, POI search, route planning, round-trip routes and auto-rerouting) | Yes |
| Emergency SOS | No | Yes (Assistance via paired smartphone) |
| Satellite SOS | No | No |
| Fall detection | No | Yes (Incident Detection during select activities) |
| LED flashlight | Yes | Yes |
| Diving | Yes (45 m freediving; recreational scuba diving) | No |
| Links | ||
| Affiliate link | Amazon, Amazfit | Amazon, Garmin |
| Read more | Article | Article |