
Introduction
The vivo Y400 Pro 5G pushes the boundaries of style and everyday utility in India’s crowded affordable 5G segment. With a featherweight curved design, ultra-bright AMOLED display, strong battery and rapid charge, and a focus on premium features like IP65 protection and AI smarts, the Y400 Pro aims at students, casual creators, and professionals looking for value without compromise. But does it stand out from similar rivals such as the Infinix Hot 60 5G+, Moto G96, or Redmi Note 14 Pro? Here’s everything you need to know, in your favorite reader-friendly structure.
📌 vivo Y400 Pro: Key Specs at a Glance
Feature | Specification |
---|---|
Display | 6.77″ FHD+ Curved AMOLED, 120Hz, 4500 nits |
Processor | MediaTek Dimensity 7300, Octa-core, 2.5GHz |
RAM/Storage | 8GB + 8GB virtual RAM; 128/256GB UFS 2.2 |
Rear Cameras | 50MP Sony IMX882 main + 2MP depth (LED + Aura ring) |
Front Camera | 32MP punch-hole, 4K/1080p |
Battery | 5,500mAh with 90W flash charging |
Software | Android 15 + Funtouch OS 15 |
Build | Glass front, curved plastic back, IP65, 182g, 7.49mm |
Extras | Stereo speakers, in-display fingerprint, IR blaster |
🎨 Design & Build Quality
✅ Ultra-Slim, Flagship Vibes
The Y400 Pro turns heads with its ultra-sleek 7.49mm thickness and featherlight 182g body. The curved AMOLED display melts into a curved back for a seamless in-hand feel; color options like Freestyle White, Fest Gold, and Nebula Purple add pop to your pocket. The device achieves rare ergonomic comfort, especially for long one-handed use, making it perfect for binge sessions or work calls.
Plastic sides keep weight down, and IP65 water/dust resistance adds durability against everyday spills and rain. The rear camera module packs an LED ring light for creative shots or aesthetic flair. Overall, the Y400 Pro oozes a style usually reserved for much pricier phones.
Verdict: A stunner that’s highly pocketable, comfy, and brave enough for rainy days.

🌈 Display: Curved & Luminously Smooth
✅ AMOLED Brilliance, 120Hz Speed
A 6.77-inch curved FHD+ AMOLED panel leads the show, bringing deep blacks, punchy colors, and a super-sharp 388ppi density. The wide curve not only looks luxe but also enhances immersion for videos and games, while the minimal punch-hole notch maximizes usable screen.
With a 120Hz refresh rate, every scroll, swipe, and animation feels fluid and modern. Peak brightness sails up to 4,500 nits—overkill for even Indian summer sun—meaning outdoor readability is never a problem. Touch response is crisp (300Hz), and color accuracy is calibrated for vibrant yet natural viewing.
Verdict: Simply one of the best displays in its segment—curved, ultra-bright, and gloriously smooth for all uses.
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⚡ Performance & Hardware
✅ Dimensity 7300 for Snappy Daily Use
Powered by the MediaTek Dimensity 7300, the Y400 Pro brings stellar efficiency on a 4nm process. Multitasking is responsive, app launches are quick, and both apps and light games glide with no major lag. The 8GB RAM (expandable with 8GB virtual RAM) makes switching between tasks quick and stable, ideal for social, studies, and work.
UFS 2.2 storage (128/256GB, non-expandable) ensures rapid file access and system updates. In tests, the phone delivers AnTuTu scores north of 700,000—enough for most 2025 users. No microSD or headphone jack, but USB-C audio and OTG are present. The in-display fingerprint sensor is reliable, and Face Unlock adds another secure option.
Verdict: Efficient, fast for daily needs, and reliable for multitaskers—without draining the battery.

📸 Camera System: Daylight Clarity & Social Selfies
✅ 50MP Main with AI Features
The dual rear system comprises a 50MP Sony IMX882 main shooter and a 2MP depth sensor, paired with a ring and dual-LED flash. Daylight photos reveal good color fidelity, solid exposure, and natural bokeh in portrait mode (edge detection is strong for this price). Colors trend slightly cool, sometimes missing the over-saturated “Vivo look,” but remain true and Instagram-ready.
Low light photos bring decent clarity thanks to Vivo’s strong Night Mode software, though detailed sharpness can drop and noise may sneak in. The 32MP front-facing camera is a winner for social media: selfies are clear, sharp, and flattering under both artificial and daylight, easily besting many direct rivals.
The camera app offers Pro, Vlog, Dual View, and Night modes, plus 4K/30fps video for both front and back—a rare treat in this range.
Verdict: Sharp and flexible for most users—not a flagship setup, but over-delivers for the price, especially up front.
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🔋 Battery Life & Charging
✅ Marathon 5,500mAh + Lightning 90W
The BlueVolt battery tech packs 5,500mAh into the slim shell, routinely giving users 1.5–2 days of moderate use or 8–10 hours screen-on with heavy streaming, 5G, or gaming. Advanced power management in Funtouch OS means idle drain stays impressively low.
The in-box 90W fast charger rockets from 0–50% in about 20 minutes, fully charging the cell in less than an hour—perfect for those always on the move. Reverse charging lets you top up earbuds or a friend’s phone at a pinch.
Verdict: Among the best for battery and recharging—absolutely zero battery anxiety.

🎯 Software & User Experience
✅ Feature-Rich Funtouch OS 15 on Android 15
Funtouch OS 15 comes clean but highly customizable, free from invasive adware and tuned with youthful, useful extras. Key smart features include:
- AI Note Assist & Transcript Assist: Auto-generates summaries and converts voice to text on calls or meetings.
- Circle to Search: Instantly trigger searches by circling anything on the screen—apps, images, or even messages.
- App Twin, Parental Mode, Privacy Dashboard: Utility and safety are well integrated for both solo users and families.
- Custom Always-On Display, Game Mode 5.0, Smart Sidebar
Updates are guaranteed for at least two Android cycles and regular security patches. Some bloatware exists out of the box but most can be removed.
Verdict: A modern, smooth, and user-friendly experience—packed with just the right AI and lifestyle features.
🔊 Connectivity & Extra Features
✅ All Modern Essentials
Dual-SIM 5G with main Indian bands, Wi-Fi 5 (ac), Bluetooth 5.4, NFC for payment, and an IR blaster to control home gadgets add to daily convenience. USB-C is present for audio/data, and stereo speakers pump out strong sound for movies and calls, though bass is only average.
IP65 dust and water resistance, in-display fingerprint, face unlock, compass, ambient light and gyro sensors all add up to a truly modern, reliable experience for a sub-₹25,000 device.
Verdict: Nearly every box ticked—especially for those needing modern payment and media features.

🧪 Real-World Usage Experience: Multitasking Champ
Using the Y400 Pro every day reveals a winning formula. Pocket and palm feel are top-notch, and you’ll rarely notice fatigue—even after hours of scrolling or long video calls. Apps stay in memory, multitasking is genuinely effortless, and you’ll make it to bedtime with battery to spare.
Stereo sound brings Netflix and YT to life on the big curved panel, and you’ll actually use the ring/Aura light for creative content. The phone never feels sluggish, and day-to-day performance matches pricier rivals unless you’re a hardcore gamer.
Verdict: Built for India’s Gen Z, students, and young professionals—it’s practical, stylish, and satisfying all day.
✅ Pros & Cons at a Glance
Pros:
✔️ Ultra-slim curved design, IP65 build
✔️ Gorgeous, super-bright 120Hz AMOLED
✔️ Reliable Dimensity 7300 and fast daily UI
✔️ 5,500mAh with blazing 90W fast charge
✔️ Strong 32MP selfies, creative camera tools
✔️ Lots of AI extras and lifestyle features
✔️ Stereo speakers, IR, NFC, in-display FP
Cons:
✘ Only dual rear cameras (no ultrawide)
✘ No headphone jack or microSD expansion
✘ Some Funtouch OS bloat out of the box
✘ Plastic frame, not metal
🤔 FAQs
Q: Is storage expandable?
No, fix to 128GB or 256GB as per your needs.
Q: Is the display good outdoors?
Yes—at 4500 nits peak brightness, visibility is outstanding even under the sun.
Q: How is the battery and charging speed?
5,500mAh battery + 90W Flash Charge: 0–50% in about 20 minutes, full in under 60.
Q: Is it water-resistant?
Yes, IP65 rating for dust/water splashes.
Q: Will it get updates?
At least two Android OS upgrades and regular security patches.
🆚 Alternatives in the Price Range
Model | Key Features | Price (INR) |
---|---|---|
Infinix Hot 60 5G+ | 120Hz LCD, Dimensity 6020, 6,000mAh | ₹13,999 |
Redmi Note 14 Pro | AMOLED 120Hz, Snapdragon 6 Gen 1, 5,100mAh | ₹15,999 |
Moto G96 | Curve pOLED, SD 7s Gen 2, IP68, 50MP OIS | ₹19,999 |
realme P3 Pro | AMOLED 90Hz, Dimensity 7000, 5,000mAh | ₹14,499 |
Y400 Pro takes the lead on display brightness, ultrasonic curve, charging speed, and selfie experience, even if it trails some in camera versatility or gaming raw power.
🌟 Final Verdict
The vivo Y400 Pro nails what young Indians need in 2025: stand-out design, a bright curved AMOLED, all-day battery, rapid charging, and camera features fine-tuned for sharing. While the absence of an ultrawide lens or expandable storage is a letdown, it hits the sweet spot for buyers who want premium touch and all the essentials—without stretching for a flagship.
If style, reliable speed, and a little bit of AI magic top your wishlist, the Y400 Pro 5G is a confident, pocket-friendly pick.