| Price | $169.99 - $199.99 | $199.99 | $99.99 - $149.99 | $169.99 - $199.99 |
| Top Color Options | Black, White, Cherry, Denim, Coffee, Peach, Lavender, Red Shell | Black, Chrome | Black, Butter, Cherry, Chrome, Coffee, Denim, Lavender, Peach, Pine, Plum, Powder, Red Shell, Rust, Smoke, White | Black, Black CA, Black EU, Black UK, Butter, Cherry CA, Chrome, Coffee, Coffee EU, Denim UK, Plum, Powder, Red Shell, Rust, White |
| Condition | New | New | Refurbished (Good, Great, Well Loved) | New |
| Key Features | Two-phase alarm, customizable alarm tone/volume/day, high quality sound machine, wellness content (breathwork, sound baths, guided meditation), Bluetooth speaker, adjustable nightlight, sleep timer, blackout mode | Two-phase alarm, customizable alarm tone/volume/day, high quality sound machine, wellness content, Bluetooth speaker, adjustable nightlight, sleep timer, blackout mode | Two-phase alarm, customizable alarm tone/volume/day, high quality sound machine, wellness content, Bluetooth speaker, adjustable nightlight, sleep timer, blackout mode | Two-phase alarm, light and sound cues, smart features to block unwanted light and sound, built-in sleep sounds, Bluetooth speaker, dimmable nightlight, sleep timer |
| Dimensions | 6.5” W x 2.75” D x 2.75” H | 6.5” W x 2.75” D x 2.75” H | 6.5” W x 2.75” D x 2.75” H | Not explicitly stated (same model) |
| Weight | 1.8 pounds | 1.8 pounds | 1.8 pounds | Not explicitly stated (same model) |
| Material | Polycarbonate shell, steel top grill | Polycarbonate shell, steel top grill | Polycarbonate shell, steel top grill | Not explicitly stated (same model) |
| Battery | Lithium ion | Lithium ion | Lithium ion | Not explicitly stated (same model) |
| Connection | 2.4 GHz WiFi required | 2.4 GHz WiFi required | 2.4 GHz WiFi required | Not explicitly stated (same model) |
| Warranty | 60 night trial extended warranty | Not explicitly stated | One-year warranty (same as new) | Not explicitly stated |
| Special Notes | Works well offline, multiple soundscapes, some users note app integration issues | Night light can be set with alarms, blackout mode available | Inspected, cleaned, fully tested, software updated, final sale | Personalized with engraved note or monogram |
| Sleep Sounds Included | White noise, nature soundscapes, breathwork, sound baths, guided meditation | White noise, nature soundscapes, breathwork, sound baths, guided meditation | White noise, nature soundscapes, breathwork, sound baths, guided meditation | Campfire, Tent Rain, White Noise, Brown Noise, Sound Bath, Meditation, Breathwork |
| Customization Options | Alarm tone, volume, day settings | Alarm tone, volume, day settings | Alarm tone, volume, day settings | Top color, engraved personalization |
| User Ratings | 4.8 stars (1587 reviews) | 4.8 stars (1587 reviews) | 4.88 stars (103 reviews) | 4.8 stars (1587 reviews) |