Amazfit
Device summary
Amazfit
Amazfit T-Rex Ultra
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2026 | 2023 |
| Starting price | — | — |
| Display size | 1.5-inch | 1.4-inch |
| Dimensions | 47.4 mm × 47.4 mm × 13.3 mm | 47.3 mm × 47.3 mm × 13.4 mm |
| Weight | 52 g | 89 g |
| Front material | — | Glass |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 480 × 480 | 454 × 454 |
| Peak brightness | 3000 nits | 1000 nits |
| Protection | Sapphire | — |
| Performance | ||
| Storage | 64 GB | — |
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging | Magnetic charging |
| Battery type | Lithium-ion | Lithium-ion |
| Rated capacity | 780 mAh | 500 mAh |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | Dual-band GPS / multi-GNSS |
| Wi‑Fi | Wi-Fi | Wi-Fi 2.4 GHz |
| Bluetooth | Bluetooth | Bluetooth |
| Build & durability | ||
| Frame | Grade 5 titanium / fiber-reinforced polymer | Polymer alloy middle frame |
| Ingress protection | 5 ATM / MIL-STD-810G tests | 10 ATM |
| Basic information | ||
|---|---|---|
| Release year | 2026 | 2023 |
| Starting price | — | — |
| Display size | 1.5-inch | 1.4-inch |
| Dimensions | 47.4 mm × 47.4 mm × 13.3 mm | 47.3 mm × 47.3 mm × 13.4 mm |
| Weight | 52 g | 89 g |
| Front material | — | Glass |
| Back material | — | — |
| Display | ||
| Display technology | AMOLED | AMOLED |
| Resolution | 480 × 480 | 454 × 454 |
| Peak brightness | 3000 nits | 1000 nits |
| Protection | Sapphire | — |
| Performance | ||
| Storage | 64 GB | — |
| Expandable storage | No | No |
| Battery & charging | ||
| Charging standard | Magnetic charging | Magnetic charging |
| Battery type | Lithium-ion | Lithium-ion |
| Rated capacity | 780 mAh | 500 mAh |
| Connectivity | ||
| Cellular | GPS / multi-GNSS | Dual-band GPS / multi-GNSS |
| Wi‑Fi | Wi-Fi | Wi-Fi 2.4 GHz |
| Bluetooth | Bluetooth | Bluetooth |
| Build & durability | ||
| Frame | Grade 5 titanium / fiber-reinforced polymer | Polymer alloy middle frame |
| Ingress protection | 5 ATM / MIL-STD-810G tests | 10 ATM |
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
Amazfit Cheetah 2 Ultra
37 g lighter
Display size
Amazfit Cheetah 2 Ultra
0.1 in larger display · minor difference
Height
Very similar height
Width
Very similar width