Table 1.
Smartphone accelerometer properties.
| Property | Smartphone 1 | Smartphone 2 | Smartphone 3 |
|---|---|---|---|
| Sensor maker | Bosch Sensortec | STMicroelectronics | STMicroelectronics |
| Sensor Model | BMI260 | LSM6DSL | LSM6DSM |
| Phone Maker, model | iPhone 12 Pro Max, 5G, IOS 14 | Samsung Galaxy S21 Ultra, 5G, Android 11 | Huawei P Smart, 5G, Android 10 |
| Type | MEMS | MEMS | MEMS |
| Sensitivity error | ±0.4% | ±0.4% | ±0.4% |
| Acceleration Range | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g | ±2/±4/±8/±16 g |
| Angular Range | ±125/±245/±500/±1000/±2000 dps | ±125/±245/±500/±1000/±2000 dps | ±125/±250/±500/±1000/±2000 dps |
| Linear acceleration zero-g level offset accuracy | ±20 mg | ±40 mg | ±40 mg |
| Linear acceleration self-test output change | N/A | 90–1700 mg | 90–1700 mg |
| Linear acceleration output data rate | 12.5 Hz … 1.6 kHz | 1.6 … 6664 Hz | 1.6 … 6664 Hz |
| Rate noise density in high performance mode | 160 µg/√Hz 0.008 dps/√Hz | 4 mdps/√Hz | 3.8 mdps/√Hz |
| Acceleration g for 0.2 ms | 10,000 g | 10,000 g | 10,000 g |
| Analog supply voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |