I've spent the last three years coaching candidates through job searches — everything from fresh grads to VPs switching industries. One pattern comes up constantly, and it never stops surprising people when I say it out loud: phone screens are harder than video interviews. Not slightly harder. Meaningfully, measurably harder.
And almost nobody treats them that way.
When you're on video, you have feedback loops running constantly. You see the interviewer's face. You notice when they nod or lean forward. You catch the micro-expression that tells you your last sentence landed well, or the slight frown that means you lost them. All of this happens unconsciously — your brain is reading the room and adjusting your output in real time.
On a phone call, that entire channel goes dark.
You're left with audio only: tone of voice, pace, filler words, the occasional "mm-hmm." That's a tiny fraction of the signal you'd normally have. Your brain compensates by working harder — filling in blanks, monitoring more carefully for verbal cues, second-guessing things it would normally just accept. The cognitive load goes up.
This is why you'll sometimes finish a phone screen thinking it went great, only to get a rejection the next day. Your internal sense of how it went is calibrated to visual feedback. Without it, your self-assessment drifts.
In person or on video, silence is manageable. The interviewer can see you thinking — they're watching you, not just listening. A 4-second pause while you gather your thoughts reads as "they're considering the question carefully."
On the phone, 4 seconds of silence sounds like you've left the call. Or frozen. Or don't know the answer. The interviewer starts to wonder if the line dropped. The pressure to fill silence is exponentially higher.
This is where candidates tend to do one of two things: ramble to fill the gap (losing coherence), or give an answer that's too short because they panicked and jumped to a conclusion before they were ready. Neither is ideal. But the underlying cause is the same — the absent visual feedback that would normally anchor the conversation.
Here's the other thing nobody talks about: phone screens happen at weird times. Not at a desk. Not in a quiet room with a good camera setup. A recruiter calls at 11am on a Tuesday when you're between meetings. Or you're doing a scheduled call from your car, parked in a side street because your apartment has thin walls and a noisy roommate.
You don't have your notes in front of you. Your resume isn't on the screen. You can't quietly pull up a browser tab to check a date. You're just on the phone, holding your breath, hoping you can retrieve everything you need from memory.
Video interviews get all the prep attention. Candidates clean their rooms, check their cameras, wear real shirts, prep their notes off-camera. Phone interviews get treated like a casual chat. That's backwards.
I started telling my clients to prep for phone screens like they prep for final-round onsite panels. The results were noticeable within a few sessions. Here's the core of it:
Print your resume or pull it up on a second device. Have 3-4 bullets per role you've held — just enough to jog your memory on specific numbers and outcomes. You're not reading from a script; you're giving your memory a foothold.
Before answering any non-trivial question, say: "That's a great question — let me think about that for a second." Then actually pause. This reframes the silence as confident deliberation rather than confusion. Works every time.
On video, they can see you thinking. On the phone, they can't. So narrate it: "So the first thing I'd look at is X, and then I'd consider Y..." This keeps the connection alive during what would otherwise be dead air.
This one changed things for a lot of my clients. Using a tool that transcribes the call in real time means you can read the question as well as hear it. For people who process written information faster than auditory — which is actually most people — this alone reduces blanking by a lot.
"Most candidates over-prepare for video and completely wing the phone screen. The phone screen is where most people actually get eliminated."
Phone screens are gatekeepers. The recruiter on the other end has probably done 15 calls today and will do another 10 tomorrow. They're looking for reasons to advance you, but also looking for obvious reasons to pass. A halting, unstructured answer to "tell me about yourself" is an easy cut. A confident, clear one is an easy advance.
You don't need to be exceptional in the phone screen. You need to be clear. Structure and delivery matter more than depth at this stage. The in-depth conversation happens in round two — if you get there.
Treat the phone screen like a first impression at a crowded party, not like a deep one-on-one. Be memorable, be coherent, leave them wanting more. Everything else can wait for the next round.
UnJam runs on your phone, transcribing the conversation and surfacing quiet hints when you need them — so you can focus on talking, not trying to remember.
Try it free