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Amazfit T Rex Ultra vs Xiaomi Poco X8 Pro

Feature Comparison

Time and method of release
Time and method of release
Availability Status Available, released to market -
Aesthetic features
Aesthetic features
Size and Dimensions 47.3 x 47.3 x 13.45 mm 157.5 x 75.2 x 8.4 mm (6.20 x 2.96 x 0.33 in)
Product Weight 89g (with strap) 201.5 g
Color Options - Black, White, Mint Green, Yellow
Dimensions - 157.5 x 75.2 x 8.4 mm (6.20 x 2.96 x 0.33 in)
Body material and design
Body material and design
Compatible SIM Card Types No -
Other Body Features Stainless steel body / Plastic frame / Water resistant up to 10 ATM (100 meters deep) -
Display
Display
Display Technology -
Screen Size 1.39 inch 6.59 inches, 106.4 cm 2 (~89.8% screen-to-body ratio)
Display Resolution 1268 x 2756 pixels, 19.5:9 ratio (~460 ppi density)
Display Technical Details 1000 nits peak brightness Corning Gorilla Glass 7i, Mohs level 5
Display Panel Type - AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Brightness - AMOLED, 68B colors, 120Hz, 3840Hz PWM, Dolby Vision, HDR10+, 2000 nits (HBM), 3500 nits (peak)
Screen Size - 6.59 inches, 106.4 cm 2 (~89.8% screen-to-body ratio)
Maximum Brightness Level - 1090 nits max brightness (measured)
Operating system or software platform
Operating system or software platform
OS Version Proprietary Zepp OS 2.0 compatible with Android 7.0 and later and iOS version 12.0 and later -
Storage memory
Storage memory
Internal Memory Capacity 256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB RAM, 512GB 12GB RAM
Internal Storage Type - UFS 4.1
Audio features
Audio features
Alert Type Vibrate -
Speaker Type No -24.8 LUFS (Very good)
Number of 3.5mm Jacks - No
Audio Capabilities - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Speaker Type - Yes, with stereo speakers (with Dolby Atmos)
Audio capabilities - 24-bit/192kHz Hi-Res & Hi-Res Wireless audio
Battery capacity and performance
Battery capacity and performance
Battery Type and Capacity Non-removable 500 mAh battery (fully charged in 2 hours) -
Battery Standby Time Up to 50 days (watch mode only) / Up to 25 days (battery saver mode) / Up to 20 days (normal usage) / Up to 9 days (heavy usage) / Up to 46 hours (GPS on) -
Capabilities
Capabilities
Smart Sensors Optical heart rate sensor with SpO2 (blood oxygen level) calculation capability, Accelerometer, Gyroscope, Geomagnetic sensor, Altimeter, Ambient light sensor Fingerprint (under display, optical), accelerometer, gyro, compass, proximity
Messaging Method Received notification announcement / Display text messages -
Other Features and Capabilities Supports 162 sport modes, heart rate monitoring, blood oxygen level measurement, sleep monitoring, stress monitoring, pedometer, phone and calendar notification display, date and time display, watch face customization, weather display, music control, interchangeable strap -
Network connections
Network connections
Communication Technologies No cellular connectivity -
Connections
Connections
Wireless Network Type -
Bluetooth Support 6.0, A2DP, LE, aptX HD, LHDC 5, Auracast, ASHA
GPS Support Yes -
NFC Support No -
USB Connections Type No, charges with proprietary magnetic charger -
Miscellaneous
Miscellaneous
Available Color Options Black, Light Brown -
Style and design
Style and design
Front Panel Material - Glass front (Gorilla Glass 7i), aluminum frame
Frame material type - IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Processor or chip
Processor or chip
Chipset Model - Mediatek Dimensity 8500 Ultra (4 nm)
Processor Core Details - Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
Main camera
Main camera
Main Camera Specifications - Wide/Standard - LED flash, HDR, panorama
Maximum Video Recording Quality of Rear Camera - 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+
Rear Camera Details - 50 MP, f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS
Front camera
Front camera
Main Selfie Camera Specifications - 20 MP, f/2.2, (wide), 1/4"
Resolution and Frame Rate of Selfie Video - 1080p@30/60fps
Main Selfie Camera Quality - 20 MP, f/2.2, (wide), 1/4"
Communications and sensors
Communications and sensors
Wi-Fi Specifications - Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Navigation Type and GPS - GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
5G Support - 1, 2, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 48, 66, 71, 77, 78 SA/NSA/Sub6
Communication Technologies - GSM / HSPA / LTE / 5G
Battery and charging features
Battery and charging features
Connection Port Type - USB Type-C 2.0, OTG
Power supply and battery life
Power supply and battery life
Battery Technology - Si/C Li-Ion
Launch Information
Launch Information
Announced - 2026, March 17
Initial data or main information
Initial data or main information
Availability Status - Available. Released 2026, March 17
Part Numbers - 2511FPC34G
Price Range at Time of Release - € 329.90 / $ 359.50 / £ 279.00 / ₹ 41,999
Body
Body
Build - Glass front (Gorilla Glass 7i), aluminum frame
Water Resistance - IP68/IP69K dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Design
Design
SIM - Nano-SIM + Nano-SIM
Platform
Platform
Operating System - Android 16, HyperOS 3
Chipset - Mediatek Dimensity 8500 Ultra (4 nm)
Central Processor (CPU)
Central Processor (CPU)
CPU - Octa-core (1x3.4 GHz Cortex-A725 & 3x3.2 GHz Cortex-A725 & 4x2.2 GHz Cortex-A725)
GPU Model - Mali-G720 MC8
Technical features
Technical features
Fast Charging Capability - 100W wired, 100W PPS, PD3.0, 100% in 48 min
Power
Power
Energy efficiency class - Class A
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User Rating Comparison

Amazfit T Rex Ultra
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from total 1 Vote
Xiaomi Poco X8 Pro
0 /10
from total 1 Vote

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