Limit: 2.0 watts/kilogram (W/kg) averaged over ten grams of tissue (Europe)
| Model | SAR (W/kg) |
| Sonim XP1 | 0.604 |
| Sonim XP2.10 Spirit | 1.060 |
| Sonim XP3.10 Enduro | 1.020 |
| Sonim XP3.20-A | 0.253 |
| Sonim XP3.20-E | 0.582 |
Limit: 2.0 watts/kilogram (W/kg) averaged over ten grams of tissue (Europe)
| Model | SAR (W/kg) |
| Sonim XP1 | 0.604 |
| Sonim XP2.10 Spirit | 1.060 |
| Sonim XP3.10 Enduro | 1.020 |
| Sonim XP3.20-A | 0.253 |
| Sonim XP3.20-E | 0.582 |