|  |  |   | ||
| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design and comfort Rating | - | |||
| Tracking accuracy Rating | - | |||
| Software and ecosystem Rating | - | |||
| Battery life Rating | - | |||
| key specs | ||||
| Strap Material | Silicone | Silicone | ||
| Dial Shape | Rectangle | Round | ||
| Display Type | OLED Retina | AMOLED | ||
| Ideal For | Unisex | Unisex | ||
| Strap Colour | - | Black | ||
| general | ||||
| Brand | Apple | Xiaomi | ||
| Model | Watch Series 9 GPS + Cellular | Watch S1 Pro | ||
| Release date | September 12, 2023 | August 11, 2022 | ||
| Model Name | Watch Series 9 GPS | Watch S1 Pro | ||
| Dial Shape | Rectangle | Round | ||
| Strap Material | Silicone | Silicone | ||
| Size | Regular | Regular | ||
| Touchscreen | Yes | 1.47-inch | ||
| Interchangeable Strap | Yes | - | ||
| Water Resistant | Yes | 5ATM | ||
| Water Resistance Depth | 5ATM | - | ||
| Usage | Fitness & Outdoor | - | ||
| Ideal For | Unisex | Unisex | ||
| Model Number | - | M2134W1 | ||
| Dial Colour | - | Black | ||
| Strap Colour | - | Black | ||
| product details | ||||
| Sensor | Compass, Always-On Altimeter, optical heart rate sensor, Accelerometer, Gyroscope and Ambient light sensor | Heart rate sensor (including blood oxygen), acceleration sensor, gyroscope geomagnetic sensor, air pressure sensor, ambient light sensor , capacitive sensor, temperature sensor | ||
| Compatible Device | iOS | - | ||
| Notification | Yes | - | ||
| Battery Life | 18 hours | - | ||
| Rechargeable Battery | Yes | - | ||
| Battery Type | - | Lithium-ion polymer battery | ||
| connectivity features | ||||
| Call Function | Yes | - | ||
| Bluetooth | Yes | - | ||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Messaging Support | Yes | - | ||
| Email Support | Yes | - | ||
| Call Features | International Emergency Calling | - | ||
| Other Connectivity Features | Emergency SOS | - | ||
| Bluetooth Version | - | Bluetooth v5.2 | ||
| Operating Range | - | 10m | ||
| platform and storage features | ||||
| Operating System | watchOS | - | ||
| Number of Cores | dual-core | - | ||
| Processor Name | S9 | - | ||
| Internal Memory | 64GB | - | ||
| camera and display features | ||||
| Display Type | OLED Retina | AMOLED | ||
| Backlight Display | Yes | - | ||
| Other Display Features | LTPO OLED Always-On Retina display, up to 2000 nits of peak brightness | - | ||
| Display Resolution | - | 480x480 | ||
| fitness and watch functions | ||||
| Step Count | Yes | - | ||
| Calorie Count | Yes | - | ||
| Heart Rate Monitor | Yes | Yes | ||
| Altimeter | Yes | - | ||
| Compass | Yes | Yes | ||
| Calendar | Yes | - | ||
| Alarm Clock | Yes | Yes | ||
| Chronograph | Yes | - | ||
| Date & Time Display | Yes | Yes | ||
| Language | English | - | ||
| Number of Buttons | 2 | - | ||
| Other Fitness Features | Blood Oxgen Sensor, ECG sensor | - | ||
| audio and video features | ||||
| Speaker | Yes | - | ||
| Gesture Control | Yes | - | ||
| Microphone | Yes | - | ||
| Voice Control | Yes | - | ||
| dimensions | ||||
| Width | - | 46mm | ||
| Height | - | 46mm | ||
| Thickness | - | 11.28mm | ||
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