How often you check your phone matters more than how long you spend on it
We know we spend too much time on our phones, but a new study from Aalto University in Finland challenges the notion that the total time we spend on them is the key metric. Instead, it's the frequency of checks throughout the day that has a bigger impact on our mental health.
The Study
In a seven-month study involving 277 individuals, researchers tracked usage across desktop and mobile devices, logging over 13 million events. They found that:
- Total screen time had a weak correlation with information overload.
- "Session sparseness" – short, repeated checks throughout the day – was a stronger predictor of feeling overloaded.
The Takeaway
"Screen time does matter, but the heaviest users aren't always the most overloaded," said Henrik Lassila, the study's lead author.
This suggests that the constant, brief distractions of frequently checking our phones contribute to mental fatigue more than prolonged periods of focused use.
Beyond Screen Time
The findings underscore the need to re-evaluate how we measure and address our digital habits. Instead of fixating on the total time we spend online, we might consider:
- Limiting app notifications.
- Setting specific times to check our phones.
- Prioritizing focused, uninterrupted periods for work and relaxation.
By shifting our focus from how long to how often we use our devices, we may be better equipped to maintain a healthier balance in our digital lives.