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key specs | ||||
Strap Colour | Black | - | ||
Display Size | 35mm | - | ||
Compatible OS | Android and iOS | Android, iOS | ||
Strap Material | Silicone | Silicone | ||
Dial Shape | Round | Round | ||
Display Type | AMOLED | AMOLED | ||
Ideal For | Unisex | Unisex | ||
general | ||||
Brand | Garmin | Xiaomi | ||
Model | D2 Air X15 | Mi Watch Revolve Active | ||
Release date | October 22, 2025 | June 22, 2021 | ||
Model Name | Garmin D2 Air X15 | Mi Watch Revolve Active | ||
Dial Shape | Round | Round | ||
Strap Colour | Black | - | ||
Strap Material | Silicone | Silicone | ||
Size | Regular | Regular | ||
Water Resistance Depth | 5 ATM | 5ATM | ||
Usage | Fitness & Outdoor | - | ||
Ideal For | Unisex | Unisex | ||
Touchscreen | - | Yes | ||
Interchangeable Strap | - | Yes | ||
Water Resistant | - | Yes | ||
Dial Material | - | stainless steel | ||
Dial Colour | - | Beige, Black, Navy Blue | ||
dimensions | ||||
Weight (g) | 38.00 | 32.00 | ||
Width | - | 53.35 | ||
Thickness | - | 11.8 | ||
Diameter | - | 45 | ||
product details | ||||
Sensor | Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen | Heart rate sensor, acceleration sensor, gyroscope, geomagnetic sensor, barometric sensor, ambient light sensor | ||
Compatible Device | Android and iOS | Android, iPhone | ||
Notification | Call Notification, Smartphone Apps Notifications | Yes | ||
Battery Life | 10 days | 14 days | ||
Closure | - | Classic Buckle | ||
Battery Type | - | Lithium Polymer | ||
Charge Time | - | Less than 2 hours | ||
Charger Type | - | 2 Pogo Pin Charger | ||
Rechargeable Battery | - | Yes | ||
Other Features | - | SpO2 monitor | ||
connectivity features | ||||
Call Function | Yes | - | ||
Bluetooth | Yes | Yes | ||
Third Party App Support | Yes | - | ||
Call Features | Make and Receive calls | - | ||
Other Connectivity Features | GPS, Galileo, Glonass, Beidou, QZSS | Glonass | ||
Bluetooth Version | - | 5.0 | ||
GPS | - | Yes | ||
platform and storage features | ||||
Compatible Operating System | Android and iOS | Android, iOS | ||
RAM | 8GB | - | ||
camera and display features | ||||
Display Resolution | 454 x 454 | 454×454 | ||
Display Size | 35mm | - | ||
Display Type | AMOLED | AMOLED | ||
fitness and watch functions | ||||
Step Count | Yes | Yes | ||
Calorie Count | Yes | Yes | ||
Heart Rate Monitor | Yes | Yes | ||
Altimeter | Yes | - | ||
Compass | Yes | Yes | ||
Calendar | Yes | Yes | ||
Alarm Clock | Yes | Yes | ||
Date & Time Display | Yes | Yes | ||
Language | English | English | ||
Chronograph | - | Yes | ||
Number of Buttons | - | 2 | ||
Other Fitness Features | - | Sports modes, Firstbeat motion algorithm, Pressure detection, 24-hour heart rate monitoring, Breathing training, sleep detection | ||
Other Watch Functions | - | 110+ watch faces | ||
ratings | ||||
Overall NDTV Rating | - | Read Review | ||
Design and comfort Rating | - | |||
Tracking accuracy Rating | - | |||
Software and ecosystem Rating | - | |||
Battery life Rating | - | |||
audio and video features | ||||
Speaker | - | Yes | ||
Microphone | - | Yes | ||
Voice Control | - | Yes |
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