Amazfit
Amazfit Active 3 vs Venu 4 45mm
Device summary
Garmin
Venu 4 45mm
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2026 | 2025 |
| Starting price | — | — |
| Display size | 1.3-inch | 1.4-inch |
| Dimensions | 45.0 mm × 45.0 mm × 11.0 mm | 45.0 mm × 45.0 mm × 12.0 mm |
| Weight | 38 g | 30 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 466 × 466 | 454 × 454 |
| Performance | ||
| Expandable storage | No | — |
| Battery & charging | ||
| Charging standard | Magnetic charging | Garmin proprietary clip / USB charging |
| Battery type | Lithium-ion | Lithium-ion |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | GPS / multi-GNSS |
| Bluetooth | Bluetooth | Bluetooth |
| NFC | — | Yes |
| Build & durability | ||
| Frame | Stainless steel | Fiber-reinforced polymer; stainless-steel bezel |
| Ingress protection | 5 ATM | 5 ATM |
Basic information
Release year
- Amazfit Active 3
- 2026
- Venu 4 45mm
- 2025
Starting price
- Amazfit Active 3
- —
- Venu 4 45mm
- —
Display size
- Amazfit Active 3
- 1.3-inch
- Venu 4 45mm
- 1.4-inch
Dimensions
- Amazfit Active 3
- 45.0 mm × 45.0 mm × 11.0 mm
- Venu 4 45mm
- 45.0 mm × 45.0 mm × 12.0 mm
Weight
- Amazfit Active 3
- 38 g
- Venu 4 45mm
- 30 g
Front material
- Amazfit Active 3
- —
- Venu 4 45mm
- —
Back material
- Amazfit Active 3
- —
- Venu 4 45mm
- —
Display
Display technology
- Amazfit Active 3
- AMOLED
- Venu 4 45mm
- AMOLED
Resolution
- Amazfit Active 3
- 466 × 466
- Venu 4 45mm
- 454 × 454
Performance
Expandable storage
- Amazfit Active 3
- No
- Venu 4 45mm
- —
Battery & charging
Charging standard
- Amazfit Active 3
- Magnetic charging
- Venu 4 45mm
- Garmin proprietary clip / USB charging
Battery type
- Amazfit Active 3
- Lithium-ion
- Venu 4 45mm
- Lithium-ion
Connectivity
Cellular
- Amazfit Active 3
- GPS / multi-GNSS
- Venu 4 45mm
- GPS / multi-GNSS
Bluetooth
- Amazfit Active 3
- Bluetooth
- Venu 4 45mm
- Bluetooth
NFC
- Amazfit Active 3
- —
- Venu 4 45mm
- Yes
Build & durability
Frame
- Amazfit Active 3
- Stainless steel
- Venu 4 45mm
- Fiber-reinforced polymer; stainless-steel bezel
Ingress protection
- Amazfit Active 3
- 5 ATM
- Venu 4 45mm
- 5 ATM
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Thickness
Amazfit Active 3
1 mm thinner
Weight
Venu 4 45mm
8 g lighter · minor difference
Height
Very similar height
Width
Very similar width