Amazfit
Device summary
Amazfit
Amazfit T-Rex 3 Pro 48mm
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2024 | 2025 |
| Starting price | — | — |
| Display size | 1.5-inch | 1.5-inch |
| Dimensions | 48.5 mm × 48.5 mm × 13.8 mm | 48.0 mm × 48.0 mm × 14.0 mm |
| Weight | 68 g | 52 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 480 × 480 | 480 × 480 |
| Peak brightness | 2000 nits | 3000 nits |
| Protection | Gorilla Glass | Sapphire |
| Performance | ||
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging base | Magnetic charging |
| Battery type | Lithium-ion | Lithium-ion |
| Rated capacity | 700 mAh | 700 mAh |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | GPS / multi-GNSS |
| Wi‑Fi | Wi-Fi | Wi-Fi |
| Bluetooth | Bluetooth | Bluetooth |
| Build & durability | ||
| Frame | Stainless steel bezel / polymer middle frame | Fiber-reinforced polymer / Grade 5 titanium bezel |
| Ingress protection | 10 ATM / freediving certifications | 10 ATM |
| Basic information | ||
|---|---|---|
| Release year | 2024 | 2025 |
| Starting price | — | — |
| Display size | 1.5-inch | 1.5-inch |
| Dimensions | 48.5 mm × 48.5 mm × 13.8 mm | 48.0 mm × 48.0 mm × 14.0 mm |
| Weight | 68 g | 52 g |
| Front material | — | — |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 480 × 480 | 480 × 480 |
| Peak brightness | 2000 nits | 3000 nits |
| Protection | Gorilla Glass | Sapphire |
| Performance | ||
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging base | Magnetic charging |
| Battery type | Lithium-ion | Lithium-ion |
| Rated capacity | 700 mAh | 700 mAh |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | GPS / multi-GNSS |
| Wi‑Fi | Wi-Fi | Wi-Fi |
| Bluetooth | Bluetooth | Bluetooth |
| Build & durability | ||
| Frame | Stainless steel bezel / polymer middle frame | Fiber-reinforced polymer / Grade 5 titanium bezel |
| Ingress protection | 10 ATM / freediving certifications | 10 ATM |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
Amazfit T-Rex 3 Pro 48mm
16 g lighter
Thickness
Amazfit T-Rex 3
0.3 mm thinner · minor difference
Height
Amazfit T-Rex 3
0.5 mm taller · minor difference
Width
Amazfit T-Rex 3
0.5 mm wider · minor difference