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Wearable comparison

Amazfit T-Rex 3 vs Google Pixel Watch 5 41mm

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Amazfit T-Rex 3

Amazfit T-Rex 3

  • Screen: 480 × 480 pixels; 322 ppi.
  • Runs Zepp OS 6.
  • 700 mAh battery capacity.
  • Bluetooth 5.2.
  • 10 ATM.
KSh 32,700In Stock
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02
Google Pixel Watch 5 41mm

Google Pixel Watch 5 41mm

  • Qualcomm Snapdragon W5 Gen 2; Cortex-M55 coprocessor processor.
  • 3 GB RAM in this version.
  • 64 GB storage in this version.
  • Runs Wear OS 7.
  • Wi-Fi 6 support.
KSh 42,000Out of Stock

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2 spaces available

Samsung Galaxy Watch 8 ClassicKSh 38,000
Xiaomi Watch 5KSh 30,000
Huawei Watch GT Runner 2KSh 37,000
Amazfit Balance 2KSh 40,900
AmazFit CheetahKSh 29,500
Huawei Watch GT 5 ProKSh 34,000
Huawei Watch GT 6 ProKSh 33,500
2 of 4 products

Our quick verdict

The Google Pixel Watch 5 41mm takes ECG heart-rhythm readings, is lighter to wear all day and has a brighter screen for outdoor use, while the Amazfit T-Rex 3 works with Android phones and iPhones, has a larger 1.5-inch screen and is swimproof to 100 m.

Software

Amazfit T-Rex 3
Runs Zepp OS 6
Google Pixel Watch 5 41mm
Runs Wear OS 7

Battery life

Amazfit T-Rex 3
700 mAh battery
Google Pixel Watch 5 41mm
Up to 30 hours per charge

Portability

Amazfit T-Rex 3
68.3 g
Google Pixel Watch 5 41mm
31 g

Display

Amazfit T-Rex 3
1.5-inch OLED display, 322 ppi
Google Pixel Watch 5 41mm
1.2-inch OLED display, 60 Hz, 320 ppi

Connections

Amazfit T-Rex 3
Bluetooth 5.2
Google Pixel Watch 5 41mm
Wi-Fi 6, Bluetooth 6.0

Key differences

The main differences to help you choose.

Amazfit T-Rex 3

  • Larger 1.5-inch screen (vs 1.2-inch).
  • Works with Android phones and iPhones.
  • Swimproof: water resistant to 100 m (vs 50 m).
  • Rated for free diving to 45 m.
  • Water resistant to 10 ATM (vs 5 ATM).

Google Pixel Watch 5 41mm

  • Brighter display: up to 3,000 nits (vs 2,000).
  • Lighter: 31 g (vs 68.3 g).
  • ECG heart-rhythm readings.
  • Aluminium case (vs plastic case).
  • Speaker.
  • Calling.

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.

6 priorities selected.
How each product answers the selected priorities
PriorityAmazfit T-Rex 3Google Pixel Watch 5 41mm
Battery life700 mAh batteryUp to 30 hours per charge
Display1.5-inch OLED display, 322 ppi1.2-inch OLED display, 60 Hz, 320 ppi
SoftwareZepp OS 6Wear OS 7
Battery capacity700 mAh battery41 mm: 332 mAh
ConnectionsBluetooth 5.2Wi-Fi 6, Bluetooth 6.0
Water resistance10 ATMIP68 water and dust resistance

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Display1.5-inch AMOLED41 mm: 1.2-inch; 45 mm: 1.4-inch Actua 360 LTPO AMOLED
Screen resolution480 × 480 pixels; 322 ppi41 mm: 408 × 408; 45 mm: 456 × 456 pixels; 320 ppi
Display protectionCorning Gorilla Glass3D Corning Gorilla Glass 5
Display features—Always-on display; 1–60 Hz; DCI-P3 colour

Connectivity

Connectivity specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Wi-FiWi-Fi 2.4 GHzWi-Fi 802.11a/b/g/n/ac/ax; 2.4 GHz + 5 GHz
BluetoothBluetooth 5.2 BLEBluetooth 6.0
Positioning / GNSSDual-band GNSS; 6 satellite positioning systemsDual-band L1 + L5; GPS; Galileo; GLONASS; BeiDou; QZSS
Network / cellular—LTE and UMTS on cellular editions
SIM / eSIM—LTE edition: eSIM
NFC—Supported
Ultra Wideband (UWB)—Supported
Satellite features—Satellite SOS on LTE edition; regional availability

Identity & design

Identity & design specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
BrandAmazfitGoogle
ModelAmazfit T-Rex 3Google Pixel Watch 5 (41 mm and 45 mm configurations)
Dimensions48.5 × 48.5 × 13.75 mm without heart-rate sensor base41 mm or 45 mm diameter × 12.3 mm height
Weight68.3 g without strap41 mm: 31 g; 45 mm: 36.7 g, without band
Build materialsStainless-steel bezel; polymer middle frameAluminum case
Wrist size145–210 mm41 mm: small 130–175 mm, large 165–210 mm; 45 mm: small 150–185 mm, large 165–215 mm
Strap / band22 mm liquid silicone; pin buckleSecond-generation Active Band; soft-touch HNBR
Controls / buttons4 physical buttons; touchscreenTouchless one-handed gestures Side button Haptic crown Gen 3 premium haptics
Announced—2026, August 12

Performance & software

Performance & software specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Operating systemZepp OS 6Wear OS 7
Processor—Qualcomm Snapdragon W5 Gen 2; Cortex-M55 coprocessor
CPU—Quad-core (4x1.7 GHz Cortex-A53)
GPU—Adreno A702
RAM—3 GB
Storage—64 GB eMMC

Audio & communication

Audio & communication specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
SpeakerUnsupportedSupported
MicrophoneSupportedSupported
CallingUnsupportedYes

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
SensorsBioTracker 6.0 PPG; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient light; temperatureCompass; altimeter; red and infrared SpO₂ sensors; electrical ECG sensors; multipath optical heart-rate sensor; accelerometer; gyroscope; ambient-light sensor; cEDA skin-conductance sensor; far-field skin-temperature sensor; barometer; magnetometer
Health & wellness features24-hour heart rate, SpO₂ and stress; one-tap measurement; PAI; breathing exercises; high and low heart-rate alerts; low SpO₂ alerts; high-altitude SpO₂ remindersContinuous heart rate; ECG; SpO₂; skin temperature; stress tracking; cEDA
Sleep trackingSleep stages including REM; naps; sleep breathing quality; sleep scoreSleep stages; sleep score; overnight health metrics
Sports / workout modes177 sports modes—
Training & outdoor featuresZepp Coach; PeakBeats; training templates; interval training; track running; trajectory correction; virtual pacer; offline maps; turn-by-turn navigation; route import; return navigation; route-deviation alerts; altitude assistant; compass; sunrise and sunset; moon phase; tides; storm warnings—
Diving / depth featuresFreediving to 45 m5 ATM
Safety & emergency features—Emergency SOS; fall detection; safety check

Battery & durability

Battery & durability specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Battery capacity700 mAh rated41 mm: 332 mAh; 45 mm: 465 mAh
Battery life27 days typical; 13 days heavy; 40 days Battery Saver; 81 days clock; 42 hours accurate GPS; 72 hours GPS power saver; 180 hours maximum GPS41 mm: 30 hours AOD, 48 hours Battery Saver; 45 mm: 40 hours AOD, 72 hours Battery Saver
ChargingMagnetic charging headUSB-C magnetic pin charging
Water resistance10 ATM5 ATM; IP68
Durability / certificationsEN 13319; ISO 6425; GB/T 18828 diving certificationsCustom 3D Corning® Gorilla® Glass 5

Compatibility

Compatibility specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Phone compatibilityAndroid 7 or later; iOS 14 or laterAndroid 12 or later; Google account
Companion appZeppGoogle Pixel Watch; Fitbit
ColorsOnyx; Lava; Gray41 mm: Obsidian, Fog, Olive, Canyon; 45 mm: Obsidian, Fog, Olive

Additional specifications

Additional specifications specifications comparison
SpecificationAmazfit T-Rex 3Google Pixel Watch 5 41mm
Case materialStainless-steel bezel; polymer frame100% recycled aluminum
Pixels per inch322 ppi320 ppi
Peak brightness2,000 nits peak3,000 nits peak; 1 nit minimum
Charging timeApproximately 3 hours41 mm: 15/25/45 minutes to 50/80/100%; 45 mm: 15/30/60 minutes
Packing listWatch with standard strap; magnetic charging head; instruction manualWatch; small and large bands; charging dock or cable; quick start guide
Smart recognition25 strength-training movements; 8 sports movements—
Third-party fitness appsStrava; adidas Running; TrainingPeaks; komoot; Relive; Google Fit; Apple HealthGoogle Play apps; Google Maps; Google Wallet; Google Assistant
Release status—Available. Released 2026, August 20
Model numbers—G0F3Y, G1XJ6, G25QD, GFW3R
Card slot—No
Camera—No
3.5 mm headphone jack—No
USB—No
Radio—No
2G bands—GSM 850 / 900 / 1800 / 1900
3G bands—HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands—LTE
Network speed—HSPA, LTE

Similarities

  • Both have OLED displays.
  • Both connect over Bluetooth.
  • Both have a microphone.

In summary

Get the Google Pixel Watch 5 41mm if you want ECG heart-rhythm readings and a lighter watch for all-day wear, or the Amazfit T-Rex 3 if you would rather have a choice of Android phone or iPhone and a larger 1.5-inch screen.

Back to compared products ↑

In-stock alternatives

OnePlus Watch 3For Amazfit T-Rex 3OnePlus Watch 3View product ↗Huawei Watch GT 6 ProFor Amazfit T-Rex 3Huawei Watch GT 6 ProView product ↗Amazfit Balance 2For Google Pixel Watch 5 41mmAmazfit Balance 2View product ↗Google Pixel Watch 4For Google Pixel Watch 5 41mmGoogle Pixel Watch 4View product ↗

Related comparisons

Amazfit T-Rex 3Samsung Galaxy Watch 8 ClassicAmazfit T-Rex 3Xiaomi Watch 5Amazfit T-Rex 3Huawei Watch GT Runner 2Amazfit T-Rex 3Amazfit Balance 2AmazFit CheetahAmazfit T-Rex 3Amazfit T-Rex 3Huawei Watch GT 5 ProAmazfit T-Rex 3Huawei Watch GT 6 ProAmazfit T-Rex 3OnePlus Watch 3Amazfit T-Rex 3AmazFit Cheetah RoundAmazfit T-Rex 3Amazfit Cheetah 2 Pro

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