| Customer Reviews | 4.6 out of 5 stars 593 | 4.5 out of 5 stars 1,068 | 4.6 out of 5 stars 3 | 4.4 out of 5 stars 6,529 | — |
| Price | $23.79$23.79 | $20.99$20.99 | $49.99$49.99 | $33.99$33.99 | — |
| Feature | Portable & Night Light | Portable & Night Light | High Accuracy&COmfortable Wear | App Control & Night Light | Routine Builder, Dynamic Light |
| Sound Options | 20 soothing sounds | 20 soothing sounds | +/-0.18°F Acuuracy | 34 soothing sounds | 34 soothing sounds |
| Light Options | Gentle Amber Nightlight | Adjustable Warm Light | 180-Hour Battery Life | Adjustable, Soft Luminous Lamp | Dynamic Light |
| Power Source | USB-C Rechargeable | USB-C Rechargeable | 10-Meter Bluetooth Range | USB-C Rechargeable | AC/DC Adapter |
| Bluetooth | ✔ | ✘ | ✔ | ✘ | ✔ |
| Time Display | ✘ | ✘ | ✔ | ✘ | ✔ |
| Wake Up Light & Alarm Clock | ✘ | ✘ | ✘ | ✘ | ✔ |