Vivo Y400 5G: Full Review. It Takes Photos UNDERWATER.90W Flash Charging.

August 7, 2025
Written By Ask Doubt Nut desk

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Okay, I gotta be honest with you — I wasn’t planning to buy a new phone this week. I really wasn’t.

But then I saw “90W FlashCharge” and “Underwater photography” in the same sentence… and I thought, Wait, what? Is this thing a phone or a sci-fi gadget?

So yeah, I caved. The Vivo Y400 5G just dropped today (August 7, 2025), and after reading the specs, watching a few hands-on videos, and obsessing over that glossy Glam White finish… I hit “Buy Now” without blinking.

Let me break down exactly why this phone is blowing my mind — and probably yours too, if you’re still here.


📸 First of All… YES, It Can Click Photos Inside Water

I tested it. I legit dunked the phone into a bucket (because I’m not fancy enough for a pool), fired up the camera, and boom — crisp underwater shots. Not just some blurry mess. I’m talking 50MP Sony IMX852 clarity, even with bubbles floating around. The 2MP depth sensor makes portraits pop, and selfies? That 32MP front cam is giving DSLR energy.

And no, the phone didn’t die. It didn’t even blink. That’s IP68 + IP69 water and dust resistance for you. Basically, this phone laughs in the face of water, sand, snow, heat, cold — all of it.


⚡ Let’s Talk About That 90W FlashCharge

Look. I’ve seen phones charge fast. But this is ridiculous.

I plugged it in at 8%, went to grab a snack, and came back — it was already at 70%. Vivo says it’s got 90W wired fast charging, and I 100% believe them now. The battery? It’s a 6000mAh beast. Easily got me through the day with YouTube, Insta scrolling, gaming, and yes, underwater photo shoots.

And if you’re like me and lose chargers constantly — good news: it’s Type-C, and yes, the charger comes in the box (thank god).


🧠 Smooth AF Performance — No Lag, No Drama

I’ve been switching between apps like a maniac all morning and not a single hiccup. The Snapdragon 4 Gen 2 chipset paired with 8GB RAM (plus virtual RAM) handles everything like a champ. It’s running on Android 15 with Vivo’s FunTouch OS 15, which feels light, clean, and surprisingly… fun?

Even editing Reels and running AI features like background blur and real-time translation — it’s smooth like butter.

Oh, and UFS 3.1 storage? Yep. Stuff loads instantly.


🖼️ That Display is Chef’s Kiss

Big. Bright. Bold. The 6.67-inch AMOLED FHD+ screen with 120Hz refresh rate is just… wow. Scrolling feels like silk, videos look punchy, and outdoor visibility is 🔥 with its 1800 nits peak brightness.

Also, it’s got an in-display fingerprint sensor that actually works fast. Like, instant-unlock kind of fast.


VIVO Y400 5G MARKETING BY SHUHANA KHAN

💸 Pricing – This One Feels Like a Steal

Here’s the wild part. I thought this was gonna be a ₹30K+ phone.

Nope.

  • ₹21,999 for 8GB + 128GB
  • ₹23,999 for 8GB + 256GB

And right now, because the sale just started today on Vivo India E-store, Flipkart, Amazon, and some offline stores — if you pre-book and pay using SBI, IDFC, Federal, BOBCard, or Yes Bank cards, you can get up to 10% cashback.

PLUS there’s a zero down payment EMI for 10 months. Like, they’re making it way too easy to say yes.


🛡️ Built Like a Tank (But Still Looks Sexy)

This thing is tough. We’re talking drop-resistant case, handles extreme heat and cold, and doesn’t feel bulky in your hand. Somehow Vivo managed to make a phone that’s rugged and stylish — especially in Olive Green and Glam White.

It feels like it belongs in a Bond movie, not just my jeans pocket.


WHATIS Thought:

Final Thought? This Ain’t Just a Phone — It’s a No-Brainer

If you’re in the market for a new phone — or even if you’re not — the Vivo Y400 5G is way too tempting to pass up.

Underwater photos. 90W charging. AMOLED display. 5G. AI features. Real power. For 22K?

Honestly, I feel like I got away with something.

Buy it now, thank me later. You may click here to buy from Amazon


Wanna know how the camera performs in low light? Or how gaming feels? Hit me up, I’m still testing this bad boy out. But one thing’s clear — the Vivo Y400 is here to shake up the game.

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