Amazfit T-Rex 3 vs TicWatch E3
Side-by-side comparison of features, pricing, ratings, and alternatives.
The Amazfit T-Rex 3 is a rugged outdoor smartwatch designed for adventure-seekers and outdoor enthusiasts. With its dual-band GPS and long battery life, this smartwatch is perfect for hiking, camping, and other outdoor activities. It also features a durable design that can withstand harsh environments and rough handling.
The TicWatch E3 is a versatile smartwatch powered by the Qualcomm Snapdragon Wear 4100 Platform, offering smooth performance and essential health monitoring capabilities. Built with a sleek polycarbonate case and a 2.5D curved glass display, it combines a lightweight design with comprehensive daily tracking features. Equipped with built-in GPS, continuous heart rate monitoring, and SpO2 blood oxygen sensing, this device helps users stay on top of their fitness goals. Running on Google's Wear OS, it provides seamless access to a wide array of apps, notifications, and contactless payments directly from the wrist.
- Durable design
- Long battery life
- Accurate GPS navigation
- Affordable price point
- Smooth performance with Snapdragon Wear 4100
- Comprehensive health and fitness tracking
- Lightweight and comfortable design
- Access to the Google Play Store on Wear OS
- Limited smart features
- No built-in music storage
- No mobile payment support
- Battery life requires daily charging during heavy use
- Lacks rotating physical bezel for navigation
- Polycarbonate casing feels less premium than metal
More alternatives & similar tools
Alternatives to Amazfit T-Rex 3
View all →A feature-packed Wear OS smartwatch designed for everyday fitness and health tracking.
Alternatives to TicWatch E3
View all →An Android-focused smartwatch with body composition and sleep coaching.
A stylish Wear OS smartwatch blending minimalist Danish design with modern tech.
The Verdict
AI-generated from listing dataThe TicWatch E3 offers a richer smartwatch experience with Wear OS and Google Pay, but needs daily charging; the Amazfit T‑Rex 3 excels in rugged durability and ultra‑long battery life, sacrificing advanced smart features.
Key differences
- •Wear OS & Google Play Store (E3) vs limited smart features (T‑Rex 3)
- •Battery life: up to 2 days (E3) vs up to 24 days (T‑Rex 3)
- •GPS: single‑band + GLONASS (E3) vs dual‑band GPS (T‑Rex 3)
- •Design: lightweight polycarbonate (E3) vs rugged, 10 ATM water resistance (T‑Rex 3)
- •Price: $199.99 (E3) vs $229 (T‑Rex 3)
Key features
E3 includes Wear OS, Google Pay, 100+ workout modes, and continuous SpO₂ monitoring; T‑Rex 3 offers basic fitness tracking only.
Battery life
E3 lasts up to 2 days (essential mode longer); T‑Rex 3 lasts up to 24 days on a single charge.
Ecosystem & compatibility
E3 runs Wear OS with full Google Play Store access; T‑Rex 3 lacks a robust app ecosystem.
Comfort & design
E3 is lightweight polycarbonate and comfortable for daily wear; T‑Rex 3 is bulkier for rugged use.
Durability
T‑Rex 3 is built for harsh environments, IP68 + 10 ATM; E3 only IP68 and less premium casing.
Price & value
E3 costs $199.99, $29 cheaper than T‑Rex 3’s $229, offering more smart features for less money.
Choose Amazfit T-Rex 3 if…
Outdoor athletes needing rugged durability and weeks‑long battery life.
Choose TicWatch E3 if…
Fitness‑focused Android users who want a full smartwatch experience.
Common questions
Which watch lasts longer between charges?
Amazfit T‑Rex 3 lasts up to 24 days; TicWatch E3 lasts up to 2 days (essential mode longer).
Do either of these watches support mobile payments?
Only the TicWatch E3 includes Google Pay for contactless transactions.
Can I install third‑party apps on both devices?
The TicWatch E3 runs Wear OS with access to the Google Play Store; the T‑Rex 3 has limited smart features and no app store.