Is Speaking Faster Than Typing? What the Numbers Say
It feels obvious that talking is faster than typing. But how much faster – and does it actually matter for journaling and notes? Here's what the best available measurement found, and what it means in practice.
The study: speech vs. typing on a smartphone
In a lab study by researchers from Stanford University, the University of Washington and Baidu (Ruan et al., published in 2018 in Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies), participants entered short messages on an iPhone either by typing on the built-in keyboard or by speaking to a speech-recognition system. The results:
| Language | Speech | Keyboard | Speech was |
|---|---|---|---|
| English | 153 words/min | 52 words/min | 2.93× faster |
| Mandarin Chinese | 123 words/min | 43 words/min | 2.87× faster |
Speech also produced fewer errors during entry (5.30% vs. 11.22% corrected error rate), though it left slightly more errors in the final text (1.30% vs. 0.79%).
Important caveats
- Lab conditions. The authors measured "upper-bound" performance under ideal conditions. Background noise, accents and mumbling slow speech recognition down in real life.
- Short messages. Participants transcribed given phrases. Composing your own thoughts is slower in both modes, because you have to think.
- Phone keyboards. On a full-size keyboard, experienced typists are faster than on a phone – so the gap is smaller at a desk.
Even with these caveats, the direction is clear: on a phone, speaking is a lot faster than typing.
What about handwriting?
Handwriting is generally the slowest of the three. Exact speeds vary a lot between people and depend on whether you write neatly or scribble, but a comfortable handwriting pace is typically well below typing speed, let alone speech. If you journal by hand, you're writing down only a fraction of what you're thinking.
Why speed matters for journaling
1. You capture more of what you actually think
When your hand can't keep up, you summarise. You drop the side thoughts, the "actually, maybe it's because…", the details. Those are often the most revealing parts. At speaking speed, more of your thinking makes it into the entry.
2. Short sessions become useful
Two minutes of writing gets you a few sentences. Two minutes of speaking can get you a few hundred words. That makes a short, daily habit realistic – and short, daily habits are the ones that last.
3. Less friction means fewer skipped days
The less effort an entry takes, the more likely you'll do it when you're tired. Speed isn't just about efficiency; it's about consistency.
Where speed works against you
Faster isn't always better:
- Rambling. Because speaking is effortless, it's easy to talk in circles. A time limit or a single prompt helps.
- Less deliberate thinking. Writing's slowness forces you to choose words carefully, which can help when you're working through something complex. See Voice journaling vs. writing.
- Raw transcripts need tidying. Spoken language has filler words and unfinished sentences. That's fine for a journal, but for notes you share with others you may want to edit.
Speech for work: notes, ideas and tasks
The speed advantage is especially useful outside journaling: capturing an idea while walking, summarising a meeting right after it ends, or listing to-dos in the car. Speaking for 60 seconds right after a meeting is often the difference between having notes and having none. We describe a practical workflow in From voice notes to tasks.
The bottom line
On a phone, speaking is roughly three times faster than typing under good conditions, and handwriting is slower still. For journaling, that speed doesn't just save time – it lowers the effort enough to make a daily habit realistic and lets more of your real thinking reach the page.
Sources
- Ruan, S., Wobbrock, J. O., Liou, K., Ng, A., & Landay, J. A. (2018). Comparing speech and keyboard text entry for short messages in two languages on touchscreen phones. Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, 1(4). doi:10.1145/3161187
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