Short answer: the Vietnam e-visa portrait is a 4×6 cm passport-style photo on a plain white background, taken within the last six months, with no glasses, a neutral expression, both ears visible and the whole head in frame, uploaded as a JPG. Most rejections are not caused by any of those rules being misunderstood. They are caused by something almost nobody thinks about: the phone that took the picture quietly edited the face. Beauty and portrait modes smooth skin, narrow jawlines and enlarge eyes by default, and an automated check reads that as a face that does not match the passport.

This page covers the exact specification, the failures that actually happen, and what to do when a rejected photo has cost you time you did not have. The full document list is in Vietnam e-visa requirements.

The specification, precisely

  • Dimensions: 4×6 cm portrait orientation — the standard Vietnamese photo size, slightly taller than the 2×2 inch American format.
  • Background: plain white, evenly lit, no shadow, no texture, no furniture edge, no doorframe.
  • Face: straight to camera, neutral expression, mouth closed. Both ears visible. The whole head must be in frame, including the top of the hair.
  • No glasses. Not tinted, not clear, not “but I always wear them”. Remove them.
  • No head covering except for religious reasons, and then the full face must remain visible from chin to forehead.
  • Recency: taken within the last six months.
  • File: JPG. Keep it comfortably under the portal’s upload limit; a photo of several megabytes is more likely to fail the upload than to impress anyone.

You also upload a passport data-page scan alongside the portrait, and it has its own failure modes — covered further down, because roughly as many applications stall on the scan as on the face.

The phone problem nobody warns you about

This is the section worth the visit. Modern phone cameras do not record what is in front of them. They interpret it.

Portrait mode blurs the background — which destroys the plain white background requirement and can soften the edge of your hair. Beauty, smoothing or “natural” retouching, which is on by default on many Android phones and on iPhone via Photographic Styles, evens skin tone, removes texture, and in stronger settings narrows the face and enlarges the eyes.

The result looks better and matches you less. An automated comparison against your passport photograph sees a face whose proportions have shifted, and the safe machine answer is to reject.

Before you retake:

  • Turn off portrait mode — use the plain photo mode.
  • Turn off beautification explicitly in the camera settings. On many phones it is not obvious that it is on.
  • Do not use the front camera. Selfie lenses distort facial proportions at close range, and some phones mirror the image.
  • Have someone else take it from about 1.5 metres, then crop. This solves both the distortion and the outstretched-arm angle.
  • Do not apply a filter afterwards. Including the mild automatic ones some gallery apps add on export.

How to take an acceptable photo at home in five minutes

You do not need a photo booth, and in a hurry you may not have time for one.

  • Find a plain white wall and stand about half a metre in front of it — far enough that you do not cast a shadow onto it.
  • Face a window, with daylight on your face and the wall behind you. Do not stand with the window behind you.
  • Overhead room lights are the enemy. They put shadows under your eyes and on the wall. Turn them off and use daylight.
  • Neutral face, mouth closed, eyes open, look straight at the lens.
  • Hair back from the face, both ears showing.
  • Crop to 4×6 proportions with the head roughly centred and a small margin above the hair.

Check the result on a large screen rather than on the phone. Shadows on the background are far more visible on a laptop than on a 6-inch display, and a background shadow is one of the most common quiet rejections.

The passport scan fails just as often

The data page needs to be fully legible, and phone photographs of passports fail for predictable reasons:

  • Glare. The laminate reflects. Move the light source, do not use flash.
  • A cut corner. All four corners of the page must be inside the frame, including the machine-readable lines at the bottom.
  • Curvature. Press the passport flat. A curved page bends the text and defeats automatic reading.
  • The wrong page. It is the page with your photograph and the two lines of chevrons at the bottom — not the cover, not the signature page.
  • Shooting at an angle. Photograph from directly above, not from the side.

What a rejection actually costs you

This is why the photo matters more than it seems. A rejected application is not corrected in place. In practice it means a new application, and that means:

  • A new government fee. The e-visa fee is not refunded on rejection — you pay again.
  • The processing clock restarts. Whatever days the first attempt consumed are gone.
  • A record of a refused application against your passport, which does not help the next one.

So the arithmetic on a photo is unusually lopsided. Five extra minutes against a wall, versus a lost fee and several days at the point where days are what you are short of.

If it has already been rejected and your flight is close

Move in this order:

  • Find out what was actually rejected. Photo, scan, and data mismatches are different problems and fixing the wrong one wastes a cycle. If the notice is vague, assume the photo — it is the most common cause.
  • Retake in daylight, with beautification off. Do not resubmit a crop of the same picture; if it failed once it will fail again.
  • Check the data fields at the same time. Name order and passport number errors frequently travel with photo rejections, because both come from the same rushed session.
  • Then decide on speed. A resubmission goes to the back of the queue. Our page on reapplying fast after a rejection covers what changes on a second attempt, and how long an expedited e-visa takes sets out what the fast tiers can and cannot recover.

If the rejection has left you inside 48 hours of departure, treat it as an emergency rather than an admin task — see the pillar guide to an emergency and urgent Vietnam visa.

Common questions

Can I use my passport photo?
Usually yes, if it is recent, the background is plain and you have a clean digital copy. Photographing the printed photo inside your passport is a different thing and it does not work — it picks up the laminate, the page texture and the security overlay.

Can I wear glasses if I need them to see?
No. Remove them for the photo. This is not a rule with an exception for prescription strength.

Does a light grey or cream wall count as white?
Sometimes it passes, often it does not, and you will not know which until it costs you. Use white, or lift the exposure slightly so the wall reads as white without washing out your face.

Can I smile?
A neutral expression with the mouth closed is the safe answer. A closed-mouth trace of a smile usually passes; teeth do not.

My child needs one — same rules?
Same rules, and they are harder. Eyes open, looking at the camera, nobody else’s hands in frame. Laying a baby on a plain white sheet and shooting from directly above is the standard trick.

Do I need a professional photo?
No. A phone photo against a white wall in daylight, with the automatic retouching turned off, is entirely acceptable — and it is the retouching, not the equipment, that causes most failures.