Google Pixel Watch 5 (45 mm, LTE) / Amazfit T-Rex Ultra 2

Google Pixel Watch 5 (45 mm, LTE): 45 mm · 4G LTE option

Amazfit T-Rex Ultra 2: A2550 · 51 mm · Black Magma · silicone strap

SpecificationGoogle Pixel Watch 5 (45 mm, LTE)Amazfit T-Rex Ultra 2
Release year20262026
LaunchAnnounced and opened for pre-order on 12 August 2026; on sale 20 August 2026 Google—
DisplayActua 360; 320 ppi AMOLED LTPO; DCI-P3; up to 3000 nits; 1–60 Hz variable refresh; as low as 1 nit in always-on mode Google1.5-inch AMOLED · 480 × 480 · sapphire glass Amazfit
Cover glassCustom 3D Corning Gorilla Glass 5 Google—
Case and band100% recycled aluminium case; soft-touch HNBR rubber Active Band (2nd gen) Google—
Wrist sizeThe small band fits 150–185 mm wrists and the large band 165–215 mm; both come in the box Google—
Size45 mm diameter; 12.3 mm height Google—
Weight36.7 g (without band) Google—
ProcessorQualcomm Snapdragon W5 Gen 2 Accelerated; Cortex-M55 co-processor; Google cites a 12% CPU increase and 50% more RAM than the previous generation Google—
Storage64 GB eMMC flash (capacity before formatting) Google64 GB total; up to 26.7 GB user space Amazfit
SoftwareWear OS 7.0 Google—
Connectivity4G LTE and UMTS; Bluetooth 6.0; Wi-Fi 802.11a/b/g/n/ac/ax (2.4 and 5 GHz); NFC; Ultra-Wideband Google—
LTE optionOn the LTE option the watch can be activated for calls, texts and music without the phone; carrier activation is required and the phone must use the same carrier Google—
Satellite SOSEmergency communication over satellite; no extra charge for 2 years after activation; may be unavailable in some countries or conditions Google—
PositioningDual-frequency GPS; US: GPS, Galileo, GLONASS; rest of world: GPS, Galileo, GLONASS, BeiDou, QZSS GoogleDual-band GNSS; six satellite systems Amazfit
GPS route accuracyGoogle says post-workout route correction uses Google Maps 3D building models and weather-station data, and claims twice the accuracy of the previous generation in difficult urban areas; the comparison rests on Google’s own July 2026 study Google—
SensorsMulti-path optical heart rate, red and infrared SpO2, electrical sensors for the ECG app, skin conductance (cEDA), far-field skin temperature, accelerometer, gyroscope, barometer, altimeter, compass, magnetometer, ambient light GoogleBioTracker 6.0 PPG; barometer, compass, motion and temperature sensors Amazfit
Health featuresIrregular rhythm and high/low heart rate notifications, ECG, loss of pulse detection; breathing emergency detection (launching in Europe first); monthly trend summaries for blood pressure, sleep breathing and insulin resistance (“coming soon” in the announcement). Availability varies by country Google—
Battery465 mAh (typical) lithium-ion; up to 40 hours with always-on display, up to 72 hours in Battery Saver mode Google870 mAh; up to 30 typical / 15 heavy / 10 AOD days

Separate manufacturer scenarios, not continuous GPS endurance.

Amazfit
ChargingWith the Quick Charge Dock: about 15 minutes to 50%, 30 minutes to 80% and 60 minutes to 100%; the 30 W adapter is sold separately GoogleMagnetic charging puck; USB-C cable separate Amazfit
Water and dust resistance5 ATM and IP68; Google states the watch is not waterproof or dustproof and that resistance can diminish over time Google—
ControlsTouchscreen, side button, haptic crown, Gen 3 premium haptics; touchless one-handed gestures Google—
AudioBuilt-in microphone and speaker Google—
GeminiGemini Intelligence; Raise to Talk, At a Glance and proactive suggestions; core actions run on the device. Features are offered in select countries and languages to users 18 and over Google—
Phone compatibilityWorks with most phones running Android 12 or newer; requires a Google Account and the Pixel Watch app; Android (Go edition) is not supported Google—
RepairGoogle cites a repairable architecture; repair manuals and options vary by region Google—
Warranty1 year in the US, Canada, Japan, India, Singapore, Taiwan, Malaysia and Mexico; 2 years in the UK, EEA, France, Switzerland and Australia Google—
Announcement / availability—19 February 2026 Amazfit
Peak brightness—Up to 3000 nits

With auto brightness; unavailable in low-temperature mode or below 30% battery.

Amazfit
Body—Polymer case; Grade 5 titanium bezel, buttons and back Amazfit
Size / weight—51 × 51 × 14.3 mm; 89.2 g with strap

Thickness excludes heart-rate sensor base.

Amazfit
Strap—26 mm silicone; 145–215 mm wrist Amazfit
GPS battery modes—Up to 50 Accurate / 90 saving / 177 max-battery hours Amazfit
Wireless—Bluetooth 5.2 BLE; 2.4 GHz Wi-Fi Amazfit
Water / diving—10 ATM; recreational diving up to 45 m

Not for technical, cave or mixed-gas diving.

Amazfit
Phone connection—Android 7+ / iOS 15+; Zepp app Amazfit
Calls—Bluetooth calls using microphone/speaker Amazfit