Apple
Apple Watch Ultra 3 vs Xiaomi Watch 2
Device summary
Xiaomi
Xiaomi Watch 2
Full specifications
| Basic information | ||
|---|---|---|
| Release year | 2025 | 2024 |
| Starting price | — | — |
| Display size | — | 1.4-inch |
| Dimensions | 44.0 mm × 49.0 mm × 12.0 mm | 45.9 mm × 47.5 mm × 11.8 mm |
| Weight | 62 g | 37 g |
| Front material | Sapphire crystal | — |
| Back material | — | — |
| Display | ||
| Display technology | Always-On Retina LTPO3 OLED with wide-angle OLEDs | AMOLED |
| Resolution | 422 × 514 | 466 × 466 |
| Peak brightness | 3000 nits | — |
| Protection | Flat sapphire crystal | — |
| Performance | ||
| Chipset | Apple S10 SiP | Snapdragon W5+ Gen 1 |
| Storage | 64 GB | 32 GB |
| Expandable storage | No | No |
| RAM | — | 2 GB |
| Battery & charging | ||
| Charging standard | Apple Watch Magnetic Fast Charger | Magnetic charging dock |
| Battery type | Built-in rechargeable lithium-ion | Lithium-ion polymer |
| Connectivity | ||
| Cellular | 5G RedCap and LTE | GPS / multi-GNSS |
| Wi‑Fi | Wi‑Fi 4 (802.11n) | — |
| Bluetooth | Bluetooth 5.3 | Bluetooth |
| NFC | Yes | Yes |
| Satellite | Emergency SOS via satellite | — |
| Build & durability | ||
| Frame | Grade 5 titanium | — |
| Ingress protection | Water resistance 100m; IP6X dust resistance | 5 ATM |
Basic information
Release year
- Apple Watch Ultra 3
- 2025
- Xiaomi Watch 2
- 2024
Starting price
- Apple Watch Ultra 3
- —
- Xiaomi Watch 2
- —
Display size
- Apple Watch Ultra 3
- —
- Xiaomi Watch 2
- 1.4-inch
Dimensions
- Apple Watch Ultra 3
- 44.0 mm × 49.0 mm × 12.0 mm
- Xiaomi Watch 2
- 45.9 mm × 47.5 mm × 11.8 mm
Weight
- Apple Watch Ultra 3
- 62 g
- Xiaomi Watch 2
- 37 g
Front material
- Apple Watch Ultra 3
- Sapphire crystal
- Xiaomi Watch 2
- —
Back material
- Apple Watch Ultra 3
- —
- Xiaomi Watch 2
- —
Display
Display technology
- Apple Watch Ultra 3
- Always-On Retina LTPO3 OLED with wide-angle OLEDs
- Xiaomi Watch 2
- AMOLED
Resolution
- Apple Watch Ultra 3
- 422 × 514
- Xiaomi Watch 2
- 466 × 466
Peak brightness
- Apple Watch Ultra 3
- 3000 nits
- Xiaomi Watch 2
- —
Protection
- Apple Watch Ultra 3
- Flat sapphire crystal
- Xiaomi Watch 2
- —
Performance
Chipset
- Apple Watch Ultra 3
- Apple S10 SiP
- Xiaomi Watch 2
- Snapdragon W5+ Gen 1
Storage
- Apple Watch Ultra 3
- 64 GB
- Xiaomi Watch 2
- 32 GB
Expandable storage
- Apple Watch Ultra 3
- No
- Xiaomi Watch 2
- No
RAM
- Apple Watch Ultra 3
- —
- Xiaomi Watch 2
- 2 GB
Battery & charging
Charging standard
- Apple Watch Ultra 3
- Apple Watch Magnetic Fast Charger
- Xiaomi Watch 2
- Magnetic charging dock
Battery type
- Apple Watch Ultra 3
- Built-in rechargeable lithium-ion
- Xiaomi Watch 2
- Lithium-ion polymer
Connectivity
Cellular
- Apple Watch Ultra 3
- 5G RedCap and LTE
- Xiaomi Watch 2
- GPS / multi-GNSS
Wi‑Fi
- Apple Watch Ultra 3
- Wi‑Fi 4 (802.11n)
- Xiaomi Watch 2
- —
Bluetooth
- Apple Watch Ultra 3
- Bluetooth 5.3
- Xiaomi Watch 2
- Bluetooth
NFC
- Apple Watch Ultra 3
- Yes
- Xiaomi Watch 2
- Yes
Satellite
- Apple Watch Ultra 3
- Emergency SOS via satellite
- Xiaomi Watch 2
- —
Build & durability
Frame
- Apple Watch Ultra 3
- Grade 5 titanium
- Xiaomi Watch 2
- —
Ingress protection
- Apple Watch Ultra 3
- Water resistance 100m; IP6X dust resistance
- Xiaomi Watch 2
- 5 ATM
Key differences
The most meaningful measured gaps in size and weight — not an overall winner.
Weight
Xiaomi Watch 2
25 g lighter
Width
Xiaomi Watch 2
1.9 mm wider · minor difference
Height
Apple Watch Ultra 3
1.5 mm taller · minor difference
Thickness
Very similar thickness