Amazfit T-Rex 2 vs Garmin Venu Sq 2
The Verdict
These watches target different user priorities within the same price range. The Amazfit T-Rex 2 excels in battery longevity, delivering up to 24 days in smartwatch mode compared to the Venu Sq 2's 11 days, making it ideal for adventure seekers who hate charging. Its 47mm AMOLED display is larger and sharper at 454x454 resolution versus 320x360, and the 10ATM water resistance suits deeper diving activities. However, the Garmin Venu Sq 2 weighs just 38 grams versus the T-Rex 2's 66.5 grams, providing noticeably better comfort for all-day wear. Garmin's ecosystem offers superior smartwatch features including NFC payments, Wi-Fi connectivity, and more refined health apps. GPS battery performance favors Amazfit at 45 hours versus 26 hours. Both feature SpO2 monitoring, heart rate tracking, and sleep analysis with identical Bluetooth 5.0 connectivity. Your choice depends on priorities: choose the T-Rex 2 for ruggedness, massive battery life, and outdoor durability; pick the Venu Sq 2 if comfort, connectivity features, and Garmin's software ecosystem matter more. The Garmin edges ahead for everyday smartwatch experiences, while Amazfit dominates expedition scenarios.
Who Should Buy
Buy the Amazfit T-Rex 2 if…
- →MIL-STD-810G rated for extreme temperature, humidity, and shock resistance
- →24-day battery life with 45 hours of continuous GPS tracking
- →10ATM water resistance for swimming and water sports
Buy the Garmin Venu Sq 2 if…
- →11-day battery life destroys Apple Watch and Galaxy Watch endurance
- →AMOLED display with always-on mode at an affordable price
- →Garmin's best-in-class GPS accuracy for running and cycling
Category Scores
Pros & Cons
Amazfit T-Rex 2
Pros
- MIL-STD-810G rated for extreme temperature, humidity, and shock resistance
- 24-day battery life with 45 hours of continuous GPS tracking
- 10ATM water resistance for swimming and water sports
- Dual-band GPS for accurate outdoor positioning
- AMOLED display is vibrant and readable in sunlight
Cons
- 66.5 g is heavy — can be uncomfortable for sleep tracking
- No NFC or cellular connectivity
- Zepp OS has limited smart features and app support
- No ECG monitoring
- Bulky design may not suit formal or everyday casual wear
Garmin Venu Sq 2
Pros
- 11-day battery life destroys Apple Watch and Galaxy Watch endurance
- AMOLED display with always-on mode at an affordable price
- Garmin's best-in-class GPS accuracy for running and cycling
- 25+ built-in sport modes with detailed workout analytics
- NFC for Garmin Pay contactless payments
Cons
- No ECG or skin temperature monitoring
- Square design is polarizing — not as elegant as round watches
- Garmin OS has far fewer third-party apps than Wear OS
- No cellular option — phone must be nearby for notifications
Full Specifications
| Spec | Amazfit T-Rex 2 | Garmin Venu Sq 2 |
|---|---|---|
| Software | Zepp OS | Garmin OS |
| Body | ||
| Weight | 66.5 g (without strap) | 38 g |
| Case material | Fiber-reinforced polymer with metal buttons | Aluminum bezel, fiber-reinforced polymer |
| Water resistance | 10ATM | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 24 days (typical), 45 hrs GPS | Up to 11 days (smartwatch mode), 26 hrs GPS |
| Display | ||
| Size | 47mm | 40 mm (1.41 inches) |
| Type | AMOLED Always-On | AMOLED |
| Always-on display | ||
| Resolution | 454 x 454 | 320 x 360 |
| Processor | ||
| Chipset | Huami custom SoC | Garmin proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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