Amazfit Stratos 2S vs. Apple Watch Ultra 2

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Amazfit Stratos 2S and Apple Watch Ultra 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.

Smartwatch Specifications Comparison

Amazfit Stratos 2S vs. Apple Watch Ultra 2 Comparison Chart
GENERAL Amazfit Stratos 2S Apple Watch Ultra 2
Product Type Smart watch Smart watch
Operating System - WatchOS 10
Supported Host Device OS Android 4.4 (KitKat) or later, iOS 9 or later iOS 17 or later
Activity/Sport - Multisport, custom workouts
Wearing Style Watch style Watch style
Audio Input - Three-microphone array
Audio Output - Dual speakers
Body Details - Case only: 61.4 g
Body Material - Aerospace-grade titanium
Protection Dustproof, waterproof Water-resistant, splash-resistant, corrosion resistant, dust-resistant
Clock Display Yes Yes
FEATURES Amazfit Stratos 2S Apple Watch Ultra 2
Sensors Ambient light sensor, gyro sensor, heart rate, geomagnetic sensor, 3-axis accelerometer Accelerometer, ambient light sensor, digital compass, depth gauge, electrical heart sensor, ECG sensor, blood oxygen sensor, gyroscope, water temperature sensor, temperature sensing, optical heart sensor (3d gen), always-on altimeter
Tracking Data Distance, time, speed, calories burned, sleep activity, heart rate, pace, cadence, oxygen level Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, sleep stages, menstrual cycle, ECG, ovulation phase, rapid eye movement (REM), depth
Modes - Night mode
Goal Setting - Yes
Features Listening to music, idle alert Call handling, store & play music, Fall detection, Emergency SOS, heart rate zones, Family Setup support, International Emergency Calling, Siren (86-decibel), Crash Detection, noise monitoring, Compass Waypoint, precision finding for iPhone, brightness: 3000 nits, flashlight boost, track detection
Notifications Missed calls, SMS, Email, social apps, incoming calls Calendar, SMS, Email, high and low heart rate, irregular rhythm, cardio fitness
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Payment Technology - Apple Pay
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Siri
IoT Voice Controlled - Direct
CELLULAR Amazfit Stratos 2S Apple Watch Ultra 2
Technology - WCDMA (UMTS)
Mobile Broadband Generation - 4G
SIM Card Type - Electronic SIM card (e-SIM)
CONNECTIVITY Amazfit Stratos 2S Apple Watch Ultra 2
3M UMTS Band - Band 1, Band 2, Band 5, Band 10
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66
Wireless Interface IEEE 802.11b/g/n, Bluetooth 4.0 IEEE 802.11b/g/n, LTE, Ultra-Wideband (UWB), Bluetooth 5.3
DISPLAY Amazfit Stratos 2S Apple Watch Ultra 2
Type LCD - colour - transflective Retina LTPO OLED - colour
Resolution 320 x 300 pixels 410 x 502 pixels
Screen Size 1.34" -
Screen Protection Dinorex Glass (scratch resistant glass) Flat sapphire front crystal with display edge protection
Always On Display (AOD) - Yes
INPUT DEVICE Amazfit Stratos 2S Apple Watch Ultra 2
Type Touch sensitive screen Touch sensitive screen, customisable action button, side button, double tap gesture
CASE Amazfit Stratos 2S Apple Watch Ultra 2
Case Size - 49 mm
Case Shape Round Rectangular
Bezel Ceramic black -
Case Details Carbon fibre Titanium
Crown Type - Digital with haptic feedback
BAND Amazfit Stratos 2S Apple Watch Ultra 2
Band Type Band Alpine Loop
Band Size - S
Band Width 22 mm -
Fits Wrist with Circumference - 130-160 mm
Changeable Yes Yes
Clasp Type Buckle G-hook
Band Material Leather Textile
Band Colour Black Blue | Indigo | Olive | Orange/beige | Green/gray | Blue/black | Orange | White
STORAGE Amazfit Stratos 2S Apple Watch Ultra 2
Storage Capacity 4 GB 64 GB
User Memory 2 GB -
RAM Amazfit Stratos 2S Apple Watch Ultra 2
RAM Size 512 MB -
CPU Amazfit Stratos 2S Apple Watch Ultra 2
Manufacturer - Apple
CPU Type - S9 SiP
Clock Speed 1.2 GHz -
Features - W3 Apple wireless chip, second-generation Ultra Wideband chip, 4-core Neural Engine
BATTERY Amazfit Stratos 2S Apple Watch Ultra 2
Technology - Lithium Ion
Capacity 290 mAh -
Battery Life - 36 hours
Battery Life Details - Normal use - up to 36 hour(s)
Low power mode - up to 18 hour(s)
Power saving mode - up to 72 hour(s)
Standby Time 5 days -
Rechargeable Battery - Yes
Wireless Charging - Yes
MISCELLANEOUS Amazfit Stratos 2S Apple Watch Ultra 2
Included Accessories - Magnetic fast charger to USB-C cable (1 m)
Preloaded Software - GymKit, Oceanic+, Depth app
Compliant Standards - IP6X, BFR-free, PVC-free, Beryllium-free, Mercury-free, MIL-STD-810H, EN13319, Arsenic-free
Specific Absorption Rate (SAR) - 0.22 W/kg (head)
0.43 W/kg (limb)
Carbon Footprint - 0 kg carbon emissions
Max Depth of Water Resistance 50 m 100 m
Max Operating Temperature - 55 °C
Min Operating Temperature - -20 °C
Manufacturer Model Number - A2986
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