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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerAmazfit T-Rex 3 vs Apple Watch Series 11
The Amazfit T-Rex 3 crushes the battery life game with an astounding 27 days compared to the Apple Watch Series 11's 24 hours. If you need a watch that can keep going without frequent charging, the T-Rex 3 is your best bet. In real-world use, the Amazfit T-Rex 3's 1.5" AMOLED display shines outdoors at 2000 nits, making it easy to read in bright sunlight. On the flip side, while the Apple Watch brings features like 5G connectivity and sleep apnea notifications, its storage at 64GB offers more space for apps and media. So, what do you prioritize: endurance or premium features?
⚖️ Weight: 2.41 oz vs 1.07 oz💽 Storage: 32 GB vs 64 GB🏷️ Battery: 27 days vs 24 hours
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Amazfit T-Rex 3
★4.5
(1,926)•Amazon
Compatibility:Android 7.0 or later; iOS 14.0 or later (Zepp App required)
Operating System:Zepp OS 4
Case Size:48.5mm x 48.5mm x 13.75mm
Case Material:Polymer middle frame; Stainless steel bezel (316L)
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Apple Watch Series 11
★4.7
(1,649)•Amazon
Compatibility:iPhone 11 or later with iOS 26 or later
Operating System:watchOS 26
Case Size:42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D)
Case Material:Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural)
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
Amazfit T-Rex 3
Apple Watch Series 11
Display2 specs
Display SizeKey
Amazfit T-Rex 3
1.5 in (38.1 mm) diameter
Apple Watch Series 11
989 sq mm (42mm) or 1220 sq mm (46mm)
Resolution
Amazfit T-Rex 3
480 x 480 pixels (322 ppi)
Apple Watch Series 11
374 x 446 pixels (42mm) or 416 x 496 pixels (46mm) (326 ppi)
Performance1 specs
Storage
Amazfit T-Rex 3
32GB (Approx. 26GB user-accessible for Music/Maps)
Apple Watch Series 11
64GBWinner
Battery1 specs
Battery CapacityKey
Amazfit T-Rex 3
700 mAh; Up to 27 days (Typical usage); Up to 13 days (Heavy usage); Up to 42 hours (Accuracy GPS mode); Up to 114 hours (GPS Long Battery Life)
Apple Watch Series 11
Up to 24 hours (normal use); Up to 38 hours (Low Power Mode)
Design2 specs
Weight
Amazfit T-Rex 3
68.3 g (without strap)
Apple Watch Series 11
42mm: 30.3 g (Alu GPS), 29.7 g (Alu Cell), 34.6 g (Ti); 46mm: 37.8 g (Alu GPS), 36.9 g (Alu Cell), 43.1 g (Ti)Winner
Water Resistance
Amazfit T-Rex 3
10 ATM (100 meters); Freediving certified (EN13319) to 45m
Apple Watch Series 11
Water resistance 50 m (swimproof)
Software1 specs
Operating System
Amazfit T-Rex 3
Zepp OS 4
Apple Watch Series 11
watchOS 26
Connectivity1 specs
Connectivity
Amazfit T-Rex 3
Wi-Fi (2.4GHz); Bluetooth 5.2; BLE
Apple Watch Series 11
Wi-Fi 4 (802.11n); Bluetooth 5.3; Second-generation Ultra Wideband chip; Apple Pay; 5G (RedCap) and LTE on Cellular models
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Amazfit T-Rex 3 vs Apple Watch Series 11
Amazfit T-Rex 3
★4.5(1,926)Amazon
Apple Watch Series 11
★4.7(1,649)Amazon
| Criterion | Amazfit T-Rex 3 | Apple Watch Series 11 |
|---|---|---|
| Rating | ★4.5(1,926)Amazon | ★4.7(1,649)Amazon |
Compatibility | Android 7.0 or later; iOS 14.0 or later (Zepp App required) | iPhone 11 or later with iOS 26 or later |
Operating System | Zepp OS 4 | watchOS 26 |
Case Size | 48.5mm x 48.5mm x 13.75mm | 42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D) |
Case Material | Polymer middle frame; Stainless steel bezel (316L) | Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural) |
Display Type | AMOLED; Gorilla Glass; Peak brightness 2000 nits | Always-On Retina LTPO3 wide-angle OLED; Ion-X front glass with 2x scratch resistance (Aluminum) or Sapphire crystal (Titanium) |
Display Size | 1.5 in (38.1 mm) diameter | 989 sq mm (42mm) or 1220 sq mm (46mm) |
Resolution | 480 x 480 pixels (322 ppi) | 374 x 446 pixels (42mm) or 416 x 496 pixels (46mm) (326 ppi) |
Always On Display | Yes | Yes (Up to 2000 nits peak, 1 nit minimum) |
Water Resistance | 10 ATM (100 meters); Freediving certified (EN13319) to 45m | Water resistance 50 m (swimproof) |
Durability | MIL-STD-810H (70°C heat / -30°C cold / Shock / Humidity); Mud-resistant bridge and buttons | IP6X dust resistance; 2x more scratch-resistant Ion-X glass (Aluminum models); Sapphire crystal (Titanium models) |
GPS | Dual-band GNSS (L1+L5); 6 Satellite Positioning Systems (GPS, GLONASS, Galileo, BeiDou, QZSS, NAVIC) | L1 GPS, GNSS, Galileo, and BeiDou |
Connectivity | Wi-Fi (2.4GHz); Bluetooth 5.2; BLE | Wi-Fi 4 (802.11n); Bluetooth 5.3; Second-generation Ultra Wideband chip; Apple Pay; 5G (RedCap) and LTE on Cellular models |
NFC Payments | Zepp Pay (Europe/parts of Asia only); Not supported on US models | Apple Pay |
Sensors | BioTracker™ 6.0 PPG biometric sensor (SpO2, Heart Rate); Accelerometer; Gyroscope; Geomagnetic sensor; Barometric altimeter; Ambient light sensor; Temperature sensor (skin/water) | Electrical heart sensor (ECG); 3rd-generation optical heart sensor; Temperature sensor; Compass; Always-on altimeter; High-g accelerometer; High dynamic range gyroscope; Ambient light sensor; Depth gauge (to 6m); Water temperature sensor |
Health Features | Readiness Score; HRV (Heart Rate Variability); Sleep Breathing Quality; One-tap measuring (HR, SpO2, Stress, Breathing rate); Sleep stages (REM/Deep/Light); PAI Health Assessment | Sleep Apnea notifications; Hypertension notifications; Vitals app; ECG app; High/low heart rate notifications; Cycle tracking with retrospective ovulation estimates |
Workout Modes | Hyrox Race mode; Ultramarathon; Freediving; Strength Training (auto-detection of 25 movements); Triathlon; Skiing; Snowboarding; Surf; and 170+ others | Custom workouts; Multisport; Race Route; Running; Cycling; Hiking; Swimming (Pool & Open Water); Snorkeling (to 6m); Tides app |
Storage | 32GB (Approx. 26GB user-accessible for Music/Maps) | 64GB |
Speaker Mic | Microphone (for Zepp Flow voice commands); No Speaker (Buzzer/Beeper only for alerts) | Speaker (media playback supported); Microphone with Voice Isolation |
Calls | No (Cannot answer calls on wrist; can reject/ignore calls) | Yes (via Wi-Fi/iPhone or 5G/LTE on Cellular models) |
Battery | 700 mAh; Up to 27 days (Typical usage); Up to 13 days (Heavy usage); Up to 42 hours (Accuracy GPS mode); Up to 114 hours (GPS Long Battery Life) | Up to 24 hours (normal use); Up to 38 hours (Low Power Mode) |
Charging | Magnetic charging base (2-pin); Approx. 3 hours to full charge | Fast charge capable (0-80% in approx. 30 minutes) |
Weight | 68.3 g (without strap) | 42mm: 30.3 g (Alu GPS), 29.7 g (Alu Cell), 34.6 g (Ti); 46mm: 37.8 g (Alu GPS), 36.9 g (Alu Cell), 43.1 g (Ti) |
Band Sizes | 22mm width; Fits 145–210mm wrists (Proprietary screws but includes adapters for standard bands in some regions) | Fits 130–200mm wrists (42mm) or 140–245mm wrists (46mm) |
Extras | Offline Maps (Contour/Terrain); Turn-by-turn navigation; Zepp Flow (AI voice assistant); Night Display mode; Glove mode | S10 SiP (64-bit dual-core); 4-core Neural Engine; Double tap gesture; Precision Finding for iPhone; On-device Siri |
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Amazfit T-Rex 3
Rating:★4.5(1,926)Amazon
Compatibility:Android 7.0 or later; iOS 14.0 or later (Zepp App required)
Operating System:Zepp OS 4
Case Size:48.5mm x 48.5mm x 13.75mm
Case Material:Polymer middle frame; Stainless steel bezel (316L)
Display Type:AMOLED; Gorilla Glass; Peak brightness 2000 nits
Display Size:1.5 in (38.1 mm) diameter
Resolution:480 x 480 pixels (322 ppi)
Always On Display:Yes
Water Resistance:10 ATM (100 meters); Freediving certified (EN13319) to 45m
Durability:MIL-STD-810H (70°C heat / -30°C cold / Shock / Humidity); Mud-resistant bridge and buttons
GPS:Dual-band GNSS (L1+L5); 6 Satellite Positioning Systems (GPS, GLONASS, Galileo, BeiDou, QZSS, NAVIC)
Connectivity:Wi-Fi (2.4GHz); Bluetooth 5.2; BLE
NFC Payments:Zepp Pay (Europe/parts of Asia only); Not supported on US models
Sensors:BioTracker™ 6.0 PPG biometric sensor (SpO2, Heart Rate); Accelerometer; Gyroscope; Geomagnetic sensor; Barometric altimeter; Ambient light sensor; Temperature sensor (skin/water)
Health Features:Readiness Score; HRV (Heart Rate Variability); Sleep Breathing Quality; One-tap measuring (HR, SpO2, Stress, Breathing rate); Sleep stages (REM/Deep/Light); PAI Health Assessment
Workout Modes:Hyrox Race mode; Ultramarathon; Freediving; Strength Training (auto-detection of 25 movements); Triathlon; Skiing; Snowboarding; Surf; and 170+ others
Storage:32GB (Approx. 26GB user-accessible for Music/Maps)
Speaker Mic:Microphone (for Zepp Flow voice commands); No Speaker (Buzzer/Beeper only for alerts)
Calls:No (Cannot answer calls on wrist; can reject/ignore calls)
Battery:700 mAh; Up to 27 days (Typical usage); Up to 13 days (Heavy usage); Up to 42 hours (Accuracy GPS mode); Up to 114 hours (GPS Long Battery Life)
Charging:Magnetic charging base (2-pin); Approx. 3 hours to full charge
Weight:68.3 g (without strap)
Band Sizes:22mm width; Fits 145–210mm wrists (Proprietary screws but includes adapters for standard bands in some regions)
Extras:Offline Maps (Contour/Terrain); Turn-by-turn navigation; Zepp Flow (AI voice assistant); Night Display mode; Glove mode
✓ Pros:
- • Incredible 27-day battery life crushes the competition
- • Large, bright 1.5" AMOLED (2000 nits) is easy to read outdoors
- • Free offline contour maps with turn-by-turn navigation
- • Freediving certified to 45m (rare at this price point)
- • Generous 32GB storage for offline music and global maps
✗ Cons:
- • No built-in speaker (alerts are beeps/vibrations only)
- • NFC payments (Zepp Pay) are not supported on US hardware
- • Large 48.5mm case is bulky for smaller wrists
- • Proprietary strap system requires adapters to use standard bands
As an Amazon Associate I earn from qualifying purchases.
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Apple Watch Series 11
Rating:★4.7(1,649)Amazon
Compatibility:iPhone 11 or later with iOS 26 or later
Operating System:watchOS 26
Case Size:42mm (42mm H x 36mm W x 9.7mm D) or 46mm (46mm H x 39mm W x 9.7mm D)
Case Material:Aluminum (Rose Gold, Silver, Space Gray, Jet Black) or Titanium (Slate, Gold, Natural)
Display Type:Always-On Retina LTPO3 wide-angle OLED; Ion-X front glass with 2x scratch resistance (Aluminum) or Sapphire crystal (Titanium)
Display Size:989 sq mm (42mm) or 1220 sq mm (46mm)
Resolution:374 x 446 pixels (42mm) or 416 x 496 pixels (46mm) (326 ppi)
Always On Display:Yes (Up to 2000 nits peak, 1 nit minimum)
Water Resistance:Water resistance 50 m (swimproof)
Durability:IP6X dust resistance; 2x more scratch-resistant Ion-X glass (Aluminum models); Sapphire crystal (Titanium models)
GPS:L1 GPS, GNSS, Galileo, and BeiDou
Connectivity:Wi-Fi 4 (802.11n); Bluetooth 5.3; Second-generation Ultra Wideband chip; Apple Pay; 5G (RedCap) and LTE on Cellular models
NFC Payments:Apple Pay
Sensors:Electrical heart sensor (ECG); 3rd-generation optical heart sensor; Temperature sensor; Compass; Always-on altimeter; High-g accelerometer; High dynamic range gyroscope; Ambient light sensor; Depth gauge (to 6m); Water temperature sensor
Health Features:Sleep Apnea notifications; Hypertension notifications; Vitals app; ECG app; High/low heart rate notifications; Cycle tracking with retrospective ovulation estimates
Workout Modes:Custom workouts; Multisport; Race Route; Running; Cycling; Hiking; Swimming (Pool & Open Water); Snorkeling (to 6m); Tides app
Storage:64GB
Speaker Mic:Speaker (media playback supported); Microphone with Voice Isolation
Calls:Yes (via Wi-Fi/iPhone or 5G/LTE on Cellular models)
Battery:Up to 24 hours (normal use); Up to 38 hours (Low Power Mode)
Charging:Fast charge capable (0-80% in approx. 30 minutes)
Weight:42mm: 30.3 g (Alu GPS), 29.7 g (Alu Cell), 34.6 g (Ti); 46mm: 37.8 g (Alu GPS), 36.9 g (Alu Cell), 43.1 g (Ti)
Band Sizes:Fits 130–200mm wrists (42mm) or 140–245mm wrists (46mm)
Extras:S10 SiP (64-bit dual-core); 4-core Neural Engine; Double tap gesture; Precision Finding for iPhone; On-device Siri
✓ Pros:
- • Battery life increased to 24 hours (up from 18h on Series 10)
- • Aluminum models feature 2x more scratch-resistant Ion-X glass
- • First non-Ultra Apple Watch to support 5G (RedCap) connectivity
- • Includes sleep apnea and hypertension notification features
✗ Cons:
- • Uses the same S10 chip as the previous generation (no speed gain)
- • Design and dimensions are identical to Series 10
- • Requires iOS 26, limiting compatibility with older iPhones
- • 5G support limited to Cellular models
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Which one is better?
The Amazfit T-Rex 3 is the better buy for most people - its incredible 27-day battery life crushes the Apple Watch Series 11. That said, grab the Apple Watch if you want more advanced health tracking features and 5G support - it's lighter.
Who should buy each?
Choose the Amazfit T-Rex 3 if: you want unbeatable battery life, enjoy outdoor activities and need robust durability, or prefer a budget-friendly option. (2.41 oz weight, 32 GB storage)
Choose the Apple Watch Series 11 if: you need advanced health features like sleep apnea detection, require seamless iPhone integration, or want a lighter smartwatch. (1.07 oz weight, 64 GB storage)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
Amazfit T-Rex 3 excels if you value incredible 27-day battery life crushes the competition. Apple Watch Series 11 is better if you prioritize battery life increased to 24 hours (up from 18h on series 10). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
Affiliate disclosure
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