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Wearable comparison

AmazFit Falcon vs AmazFit T-Rex Ultra

Compare battery life, health tracking, display and fit.

Compared products
01Selected
AmazFit Falcon

AmazFit Falcon

  • Screen: 416 × 416 pixels, 326 ppi.
  • Runs Zepp OS.
  • 500 mAh battery capacity.
  • Music storage supported.
  • Bluetooth 5.0.
KSh 63,000Out of Stock
02
AmazFit T-Rex Ultra

AmazFit T-Rex Ultra

  • Screen: 454 × 454 pixels, 326 ppi.
  • Runs Zepp OS 3.5.
  • 500 mAh battery capacity.
  • 2.3 GB storage.
  • Bluetooth 5.0.
KSh 47,000Out of Stock

Add to comparison

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Samsung Galaxy Watch Ultra 2 47mmKSh 62,000
Apple Watch Series 12 42mmKSh 64,000
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Apple Watch Series 12 46mmKSh 70,000
WHOOP LifeKSh 55,500
Amazfit T-Rex 3 ProKSh 55,000
Amazfit Balance 3KSh 48,000
2 of 4 products

Our quick verdict

The AmazFit Falcon is lighter to wear all day, has a premium titanium build and is swimproof to 200 m, while the AmazFit T-Rex Ultra lasts longer between charges (20 days typical).

Display

AmazFit Falcon
416 × 416 pixels, 326 ppi
AmazFit T-Rex Ultra
454 × 454 pixels, 326 ppi

Software

AmazFit Falcon
Runs Zepp OS
AmazFit T-Rex Ultra
Runs Zepp OS 3.5

Portability

AmazFit Falcon
64 g
AmazFit T-Rex Ultra
89 g

Storage

AmazFit Falcon
Music storage supported
AmazFit T-Rex Ultra
2.3 GB storage

Water resistance

AmazFit Falcon
20 ATM
AmazFit T-Rex Ultra
10 ATM

Key differences

The main differences to help you choose.

AmazFit Falcon

  • Lighter: 64 g (vs 89 g).
  • Titanium case (vs stainless steel case).
  • Swimproof: water resistant to 200 m (vs 100 m).
  • Water resistant to 20 ATM (vs 10 ATM).

AmazFit T-Rex Ultra

  • Longer battery life: up to 20 days in typical use (vs 14).
  • Longer sport-mode battery: up to 28 hours in GPS: mode (vs 21 hours in GPS: mode).
  • Slightly larger 1.39-inch screen (vs 1.28-inch).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityAmazFit FalconAmazFit T-Rex Ultra
Battery life500 mAh battery500 mAh battery
Portability64 g89 g
StorageMusic storage supported2.3 GB storage
Display1.28-inch OLED display, 326 ppi1.39-inch OLED display, 326 ppi
SoftwareZepp OSZepp OS 3.5
Water resistance20 ATM10 ATM

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
Display1.28-inch AMOLED1.39-inch AMOLED
Screen resolution416 × 416 pixels, 326 ppi454 × 454 pixels, 326 ppi
Display protectionSapphire crystal glass with anti-fingerprint coatingGlass
Display featuresAlways-On Display; sports data can remain on-screen throughout a workoutUp to 1,000 nits; Always-On Display; 120+ watch faces

Connectivity

Connectivity specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
Wi-Fi2.4 GHz Wi-Fi2.4 GHz Wi-Fi
BluetoothBluetooth 5.0 BLEBluetooth 5.0 BLE
Positioning / GNSSDual-band positioning with six satellite systems; route-file import and real-time navigationBuilt-in dual-band L1/L5 positioning; six satellite systems

Identity & design

Identity & design specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
BrandAmazfitAmazfit
ModelAmazfit FalconAmazfit T-Rex Ultra
Announced13 October 2022—
Dimensions49.45 × 47.2 × 12.95 mm47.3 × 47.3 × 13.45 mm, excluding heart-rate sensor base
Weight64 g without strap89 g without strap
Build materialsAircraft-grade TC4 titanium unibody316L stainless-steel bezel, back panel, bridge and buttons; polymer-alloy middle frame
Wrist size150–205 mm140–205 mm
Strap / band22 mm liquid-silicone strap with classic pin buckle22 mm silicone strap with classic pin buckle
Controls / buttonsFour physical buttons; sapphire-glass touchscreenFour physical buttons; glass touchscreen

Performance & software

Performance & software specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
StorageMusic storage supportedUp to 2.3 GB available for music
Operating systemZepp OSZepp OS 3.5

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
SensorsBioTracker PPG biometric sensor with SpO₂; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient-light sensorBioTracker PPG biometric sensor with SpO₂; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient-light sensor
Health & wellness features24-hour heart-rate, blood-oxygen and stress monitoring; one-tap measurement; PAI; menstrual-cycle tracking; health alerts and breathing exercises24-hour heart-rate, blood-oxygen and stress monitoring; one-tap measurement; PAI; breathing exercises; health alerts
Sleep trackingSleep stages including REM; daytime naps; sleep breathing quality; sleep scoreSleep stages including REM; naps; sleep schedule; breathing quality; sleep score
Sports / workout modesMore than 150 sports modes; automatic recognition of strength-training movements162 sports modes; smart recognition of 25 strength movements and 8 sports movements; freediving workouts
Training & outdoor featuresZepp Coach; custom training templates; training status and recovery; Track Run; external heart-rate belt and cycling power-meter support; dual-band GNSS; route import and real-time navigationOffline maps and route navigation; Zepp Coach; PeakBeats; Track Run; trajectory correction; Virtual Pacer; training templates and intervals; external heart-rate belt and cycling power meter; altitude, sun, moon and tide tools
Safety & emergency featuresAbnormal high/low heart-rate, low-SpO₂ and high-stress alertsStorm warnings; altitude blood-oxygen reminders; abnormal heart-rate, low-SpO₂ and high-stress alerts
Diving / depth features—Outdoor and indoor freediving and spearfishing; depth and water-temperature data; rated to 30 m; EN13319 and ISO 6425 diving certifications

Battery & durability

Battery & durability specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
Battery capacity500 mAh rated500 mAh rated
Battery lifeTypical use: up to 14 days; saver: up to 30 days; clock mode: up to 50 days; heavy use: up to 7 days; accurate GPS: up to 21 h; balanced GPS: up to 38 h; power-saving GPS: up to 50 hTypical: up to 20 days; saver: 25 days; clock: 50 days; heavy: 9 days; accuracy GPS: 28 h; automatic GPS: 46 h; power-saving GPS: 58 h; endurance GPS: 80 h; low-temperature GPS: 10 h
ChargingMagnetic charging; approximately 2 hoursMagnetic charging base; approximately 2 hours
Water resistance20 ATM10 ATM; ISO 22810:2010
Durability / certificationsPassed 15 military-grade tests; corrosion-resistant titanium bodyMud-resistant design; ultra-low-temperature mode down to −30 °C; SGS-certified 10 ATM testing; EN13319 and ISO 6425 diving certifications

Compatibility

Compatibility specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
Phone compatibilityAndroid 7.0 or later; iOS 12.0 or laterAndroid 7.0 or later; iOS 12.0 or later
Companion appZepp AppZepp App
ColorsSupersonic BlackAbyss Black; Sahara

Audio & communication

Audio & communication specifications comparison
SpecificationAmazFit FalconAmazFit T-Rex Ultra
Speaker—No built-in speaker; audio through connected Bluetooth headphones

Similarities

  • Both have 500 mAh batteries.
  • Both use Bluetooth 5.0.
  • Both work with a companion app.
  • Both run Zepp OS.
  • Both have OLED displays.
  • Both have similar screen sizes (1.28 and 1.39 inches).

In summary

For most buyers the AmazFit Falcon is the better buy; the AmazFit T-Rex Ultra makes sense if you want longer battery life.

Back to compared products ↑

In-stock alternatives

Samsung Galaxy Watch Ultra 2 47mmFor AmazFit FalconSamsung Galaxy Watch Ultra 2 47mmView product ↗Google Pixel Watch 5 45mmFor AmazFit FalconGoogle Pixel Watch 5 45mmView product ↗Amazfit Balance 3For AmazFit T-Rex UltraAmazfit Balance 3View product ↗Amazfit T-Rex 3 ProFor AmazFit T-Rex UltraAmazfit T-Rex 3 ProView product ↗

Related comparisons

AmazFit FalconSamsung Galaxy Watch Ultra 2 47mmAmazFit FalconApple Watch Series 12 42mmAmazFit FalconGoogle Pixel Watch 5 45mmAmazFit FalconApple Watch Series 12 46mmAmazFit FalconWHOOP LifeAmazFit FalconAmazfit T-Rex 3 ProAmazFit FalconAmazfit Balance 3AmazFit FalconHuawei Watch D3AmazFit FalconAmazfit T-Rex Ultra 2
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