Price Comparison
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VS
![Samsung Galaxy Watch Ultra (2025) 47mm LTE Smartwatch, Titanium Casing, Advanced Sleep Coaching, Running Coach, Energy Score, Heart Rate Tracking, GPS, Titanium Silver [US Version, 2 Yr Warranty]](https://cdn.vswizard.com/product_stores/amazon.jpg)
Xiaomi Amazfit T Rex
VS
Samsung Galaxy Watch Ultra
Feature Comparison
Time and method of release
Time and method of release
| Introduction Time | 2020, May | July 10, 2024 |
|---|---|---|
| Availability Status | Released May 2020 | Available, released July 24, 2024 |
Aesthetic features
Aesthetic features
| Size and Dimensions | 13.5 * 47.7 * 47.7 millimeter (mm) | 47.4 x 47.1 x 12.1 mm |
|---|---|---|
| Product Weight | 58 gram (g) | 60.5 gram (g) |
Body material and design
Body material and design
| Compatible SIM Card Types | No | Yes, eSIM |
|---|---|---|
| Other Body Features | Titanium frame / Ceramic and sapphire glass back / IP68 (dust and water resistant up to 1 meter for up to 30 minutes) / Water resistant up to 10 ATM (100 meters deep) / MIL-STD-810H military standard |
Display
Display
| Display Technology | ||
|---|---|---|
| Screen Size | 1.3 inch | 1.5 inch |
| Display Resolution | 360 * 360 pixel (px) | |
| Screen protector type | Gorilla Glass 3 | Sapphire glass |
| Display Technical Details | Anti-fingerprint coating |
Operating system or software platform
Operating system or software platform
| OS Version | Proprietary OS compatible with Android 5.0 and iOS 10.0 and newer versions | Wear OS 5 compatible with Android / One UI Watch 6 user interface |
|---|---|---|
| Chip Model | - | Exynos W1000 (3nm) |
Audio features
Audio features
| Speaker Type | No | Yes |
|---|
Battery capacity and performance
Battery capacity and performance
| Battery Type and Capacity | Non-removable 390 mAh Li-Po battery | Non-removable 590 mAh Li-Ion battery |
|---|---|---|
| Battery Standby Time | 20 days using all features / 66 days using as a regular watch / 20 hours continuous GPS use | Up to 100 hours |
Capabilities
Capabilities
| Smart Sensors | Heart rate monitoring sensor, 3-axis accelerometer, Altimeter, Ambient light sensor | Optical heart rate sensor with SpO2 (blood oxygen level calculation) capability, Accelerometer, Gyroscope, Compass, Altimeter, Air pressure sensor, Body thermometer, Water thermometer |
|---|---|---|
| Messaging Method | - | Received notification announcement / Display text messages |
Network connections
Network connections
| Communication Technologies | No |
|---|
Connections
Connections
| Wireless Network Type | No | Yes, supports WiFi 5 (802.11 b/g/n/ac), Dual-band |
|---|---|---|
| Bluetooth Support | Yes, Bluetooth 5.0/BLE | Yes, Version 5.3 A2DP, LE |
| GPS Support | Yes, with GLONASS | Yes, GPS, GLONASS, GALILEO, BDS |
| NFC Support | No | Yes |
| USB Connections Type | No, uses 2-pin magnetic connection | No, charges via wireless charging |
Miscellaneous
Miscellaneous
| Available Color Options | White, Nescafé (Coffee), Dark Gray, Black, Army Green | Silver, Gray, White |
|---|---|---|
| Global Price Range | - |
General specifications
General specifications
| Equivalent Name | - |
|---|
Central Processor (CPU)
Central Processor (CPU)
| CPU | - | Penta-core |
|---|
Storage memory
Storage memory
| Internal Memory Capacity | - | 32GB internal storage with 2GB RAM |
|---|
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User Rating Comparison
Xiaomi Amazfit T Rex
0
/10
from total 1 Vote
Samsung Galaxy Watch Ultra
0
/10
from total 1 Vote
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