In depth comparison and review of Apple Watch Series 7 (GPS + Cellular) and Amazfit T-Rex 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | WatchOS 8 | Zepp OS |
| Supported Host Device OS | iOS 15 or later | iOS 12 or later, Android 7.0 (Nougat) or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | - | 47.1 mm |
| Height | - | 47.1 mm |
| Depth | - | 13.65 mm |
| Weight | - | 66.5 g |
| Body Details | Case only: 32 g | - |
| Body Material | Aerospace-grade aluminium alloy | Polymer |
| Protection | Water-resistant, dust-resistant, crack-resistant | Shockproof, water-resistant, salt fog protection, freezeproof, heat-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Sensors | Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor, blood oxygen sensor | Accelerometer, ambient light sensor, digital compass, gyro sensor, geomagnetic sensor, barometric altimeter, BioTracker PPG 3.0 biometric sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, ECG | Distance, calories burned, sleep activity, heart rate, blood oxygen saturation, sleep stages, stress level, menstrual cycle |
| Modes | - | 150+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, music remote handling, ECG accurate heart rate, camera remote control, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support | Camera remote control, find phone function, flashlight, alarm, realtime location tracking, weather information, event reminders, PAI Health Assessment System, pomodoro timer, stopwatch timer, PeakBeats workout status algorithm, OxygenBeats algorithm, ExerSense algorithm, SomnusCare, Dual-band navigation |
| Notifications | Calendar, SMS, Email, high and low heart rate | Missed calls, calendar, incoming calls, applications |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Audio alert, vibration alert, visual interface, voice (intelligent assistant) | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | GPS receiver |
| Payment Technology | Apple Pay | - |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Siri | - |
| IoT Voice Controlled | Direct | - |
| CELLULAR | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Technology | WCDMA (UMTS) | - |
|---|---|---|
| Mobile Broadband Generation | 4G | - |
| SIM Card Type | Electronic SIM card (e-SIM) | - |
| CONNECTIVITY | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| 3M UMTS Band | Band 1, Band 2, Band 5, Band 8, Band 10 | - |
|---|---|---|
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66 | - |
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 5.0 | Bluetooth 5.0 BLE |
| DISPLAY | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Type | LTPO OLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 352 x 430 pixels | 454 x 454 pixels |
| Screen Size | - | 1.39" |
| Pixel Density | - | 326 ppi |
| Screen Protection | Ion-X glass | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, touch buttons |
|---|
| CASE | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Case Size | 41 mm | - |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | Sapphire crystal and ceramic back | - |
| Case Details | Midnight aluminium | Red aluminium | Silver stainless steel | Gold stainless steel | Graphite stainless steel | Starlight aluminium | Green aluminium | Blue aluminium | Ember black | Wild green | Desert khaki | Astro black and gold |
| Crown Type | Digital with haptic feedback | - |
| BAND | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Band Type | Sport band | Strap |
|---|---|---|
| Band Size | Regular | - |
| Fits Wrist with Circumference | 130-200 mm | 140-205 mm |
| Changeable | Yes | - |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | Fluoroelastomer | Silicone |
| Band Colour | Midnight | Red | Starlight | Dark cherry | Abyss blue | Clover | Silver | Gold | Graphite | Ember black | Wild green | Desert khaki |
| STORAGE | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Storage Capacity | 32 GB | - |
|---|
| CPU | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Manufacturer | Apple | - |
|---|---|---|
| CPU Type | S7 | - |
| Features | W3 Apple wireless chip, U1 chip | - |
| BATTERY | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | - | 500 mAh |
| Battery Life | 18 hours | 24 day(s) |
| Battery Life Details | - | Typical usage - up to 24 days Battery safe mode - up to 45 days Heavy usage - up to 10 days Accurate mode (with GPS) - up to 26 hour(s) Balanced mode (with GPS) - up to 50 hour(s) Power saving mode (with GPS) - up to 58 hour(s) Ultra-low temperature (with GPS) - up to 10 hour(s) Ultra-low temperature (without GPS) - up to 9 days |
| Rechargeable Battery | Yes | Yes |
| Recharge Time | - | 2 hour(s) |
| Wireless Charging | Yes | - |
| MISCELLANEOUS | Apple Watch Series 7 (GPS + Cellular) | Amazfit T-Rex 2 |
|---|
| Included Accessories | S/M band, M/L band, magnetic fast charger to USB-C cable (1 m) | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Apple Pay, GymKit | Zepp App |
| Compliant Standards | IP6X | MIL-STD 810G |
| SAR Value | 0.7 W/kg (head), 1.5 W/kg (limb) | - |
| Max Depth of Water Resistance | 50 m | 100 m |
| Manufacturer Model Number | A2476 | - |
| Warranty | 1-year warranty | 1-year warranty |
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