Introduction
The smartphone market in India continues to evolve at breakneck speed, with manufacturers constantly pushing the boundaries of what’s possible in the mid-range segment. Vivo’s latest offering, the Y400 5G, represents a compelling blend of premium features and accessible pricing that could reshape expectations in this competitive space. With its robust 6000mAh battery, impressive IP69 water resistance rating, and AI-powered capabilities, this device promises to deliver flagship-level experiences without the premium price tag[1][2].
📌 Key Specs at a Glance
| Features | Specifications |
|---|---|
| Display | 6.67-inch Full HD+ AMOLED, 120Hz, 1800 nits peak brightness |
| Processor | Snapdragon 4 Gen 2 with Adreno 613 GPU |
| RAM | 8GB LPDDR4X (expandable to 16GB) |
| Storage | 128GB/256GB UFS 3.1 |
| Rear Camera | 50MP Sony IMX852 + 2MP depth sensor |
| Front Camera | 32MP |
| Battery | 6000mAh with 90W fast charging |
| Water Resistance | IP68/IP69 rated |
| Operating System | Funtouch OS 15 based on Android 15 |
| Colors | Glam White, Olive Green |
| Price | ₹21,999 (128GB), ₹23,999 (256GB) |
🎨 Design & Build Quality
The Vivo Y400 5G showcases a thoughtful approach to design that balances aesthetics with practicality. Available in two sophisticated color options – **Glam White** and **Olive Green** – the device caters to different style preferences while maintaining a premium feel[2]. The smartphone’s build quality is particularly noteworthy, featuring an **IP68/IP69 water resistance rating** that sets it apart from many competitors in this price segment[1][5].
This exceptional ingress protection means the device can withstand not just accidental spills and rain, but also high-pressure water jets and extended submersion. The IP69 rating specifically indicates protection against high-temperature, high-pressure water washdowns, making it one of the most robust smartphones in its category. The engineering behind this level of protection extends to supporting **wet-hand operation** and **moisture detection**, ensuring the device remains functional even in challenging conditions[5].
**Verdict:** The Y400 5G’s robust build quality and premium design elements successfully bridge the gap between durability and style.
🌈 Display: Immersive, Stunning, Responsive
At the heart of the visual experience lies a **6.67-inch Full HD+ AMOLED display** that delivers exceptional clarity and vibrant colors[1][5]. The panel supports a **120Hz refresh rate**, ensuring smooth scrolling, responsive gaming, and fluid animations that enhance the overall user experience. What truly sets this display apart is its impressive **1800 nits of local peak brightness**, which Vivo claims enables excellent visibility even under direct sunlight[1][4].
The Full HD+ resolution of 1080×2400 pixels provides sharp detail across all content types, from streaming videos to reading text. The AMOLED technology ensures deep blacks, vibrant colors, and excellent contrast ratios that make multimedia consumption a pleasure. The high refresh rate particularly benefits gaming enthusiasts and users who appreciate smooth user interface interactions.
Complementing the visual experience, the device features **dual stereo speakers with a claimed 400% volume boost**[1]. This audio enhancement transforms the Y400 5G into a capable multimedia device, perfect for gaming sessions, movie watching, or video calls without requiring external speakers.
**Verdict:** The display and audio combination creates an immersive multimedia experience that rivals devices in much higher price segments.
Check out our review on Nothing Phone (3), as it’s price dropped from original price.
⚡ Performance & Hardware
Powering the Vivo Y400 5G is the **Snapdragon 4 Gen 2 chipset**, paired with the **Adreno 613 GPU**[3][5]. This combination provides solid performance for everyday tasks, moderate gaming, and multitasking scenarios. While not a flagship processor, the Snapdragon 4 Gen 2 offers excellent efficiency and 5G connectivity, making it well-suited for users who prioritize battery life and network performance.
The device comes equipped with **8GB of LPDDR4X RAM**, which can be extended by an additional **8GB using internal storage**, effectively providing 16GB of total RAM[1][3]. This virtual RAM expansion helps maintain smooth performance when running multiple applications simultaneously. Storage options include **128GB and 256GB of UFS 3.1 internal storage**, providing faster data access and application loading times compared to older eMMC standards.
Vivo promises **50 months of smooth performance** with optimized software performance[1]. This commitment suggests that the company has implemented various software optimizations and background management systems to maintain device responsiveness over extended periods of use.
**Verdict:** The hardware configuration strikes an excellent balance between performance and efficiency, ideal for mainstream users seeking reliable daily performance.
📸 Camera System: Clarity, Flexibility, Social-Ready
The photography capabilities of the Y400 5G center around a **50-megapixel Sony IMX852 primary rear camera** with an f/1.8 aperture[1][4][5]. This sensor choice demonstrates Vivo’s commitment to providing quality imaging hardware even in the mid-range segment. The main camera is accompanied by a **2-megapixel depth sensor** with f/2.4 aperture, enabling portrait mode photography with natural background blur effects[3][4].
For selfie enthusiasts, the device features a **32-megapixel front-facing camera** that promises sharp self-portraits and clear video calls[1][3][4]. This represents a significant upgrade over many competing devices in this price range, which often compromise on front camera quality.
One of the most unique features is the **underwater photography mode**, which utilizes physical buttons instead of the touchscreen for camera operation[1][5]. This innovative approach acknowledges that touchscreens become unresponsive underwater, making the device genuinely usable for aquatic photography adventures.
The camera software includes modern AI-enhanced features such as **AI Erase 2.0** for removing unwanted objects from photos, **AI Photo Enhance** for automatic image optimization, and **Live Photo** functionality for capturing brief video moments[1]. These features help users create more engaging and polished content with minimal effort.
**Verdict:** The camera system delivers impressive versatility and quality, particularly excelling in unique scenarios like underwater photography.
🔋 Battery Life & Charging
The Vivo Y400 5G’s most impressive feature is arguably its **massive 6,000mAh battery**, which promises exceptional endurance for extended usage[1][2][4]. Vivo claims this battery can retain optimal health for **four years**, suggesting the use of advanced battery management technologies and high-quality cells.
Charging performance is equally impressive, with **90W fast wired charging** support that can boost the battery from **1% to 50% in approximately 20 minutes**[1][4]. This rapid charging capability means users can quickly top up their device during short breaks, minimizing downtime.
For intensive usage scenarios, the device includes a **Bypass Charging option** that helps reduce heating while the device is plugged in[1]. This feature is particularly beneficial during extended gaming sessions or video streaming, as it allows the device to draw power directly from the charger while bypassing the battery, reducing thermal stress and maintaining optimal performance.
The combination of large battery capacity and fast charging addresses one of the most common pain points in smartphone usage – battery anxiety. Users can confidently rely on the device for full-day usage and beyond.
**Verdict:** The battery and charging combination sets new standards for endurance and convenience in the mid-range segment.
🏆 Software Experience
The Vivo Y400 5G runs **Funtouch OS 15** based on **Android 15**, providing users with the latest Android features and security updates[1][2]. This software combination ensures access to the newest Google services, improved privacy controls, and enhanced system performance optimizations.
The interface design focuses on user-friendly navigation and customization options, allowing users to personalize their experience according to their preferences. The integration of Android 15 brings improved battery management, enhanced app permissions, and better overall system stability.
Vivo has also integrated various system-level optimizations that contribute to the promised **50 months of smooth performance**[1]. These optimizations include background app management, memory cleaning algorithms, and thermal management systems that help maintain consistent performance over time.
**Verdict:** The software experience combines modern Android features with Vivo’s optimization expertise for a smooth, reliable user experience.
🔊 Connectivity & Extra Features
As a 5G-enabled device, the Y400 5G provides comprehensive connectivity options for modern communication needs[2]. The **Snapdragon 4 Gen 2 chipset** ensures reliable 5G performance across multiple bands, enabling faster downloads, smoother streaming, and improved overall network performance.
The device supports **dual SIM functionality** with nano-SIM cards, allowing users to manage personal and professional numbers simultaneously[3]. Standard connectivity features include Wi-Fi, Bluetooth, GPS, and USB-C for charging and data transfer.
Special attention has been paid to challenging connectivity scenarios through features like **moisture detection** and **wet-hand operation support**[5]. These capabilities ensure the device remains functional even in humid conditions or when hands are wet, extending usability in various real-world situations.
**Verdict:** Comprehensive connectivity options and specialized features address practical usage scenarios that many competitors overlook.
🧪 Real-World Usage
Daily usage of the Vivo Y400 5G reveals a device designed for practical versatility. The large AMOLED display excels in both indoor and outdoor environments, with the high brightness capability ensuring visibility even in direct sunlight. The 120Hz refresh rate provides noticeable smoothness in scrolling through social media feeds, navigating menus, and playing compatible games.
The substantial battery capacity translates to reliable all-day performance, easily handling typical usage patterns including social media, photography, video streaming, and moderate gaming. The fast charging capability proves invaluable for users with busy lifestyles, providing significant battery recovery during brief charging sessions.
The IP68/IP69 water resistance rating adds peace of mind for outdoor activities, allowing users to capture photos near water bodies or use the device in rainy conditions without concern. The underwater photography feature opens up new creative possibilities for users who enjoy swimming or water sports.
**Verdict:** Real-world performance consistently meets expectations, with standout durability and battery life enhancing daily usability.
🔥 AI Features, Personalization and Smart Efficiency
Vivo has equipped the Y400 5G with a comprehensive **AI Suite** that enhances productivity and user experience through intelligent automation[1][4]. The **AI Note Assist** feature provides smart layouts, automatic summaries, translations, and to-do extraction from notes, streamlining organization and task management.
**AI Transcript Assist** offers real-time transcription and summarization of audio files, proving invaluable for students, professionals, and content creators who need to convert spoken content into written format[1][4]. This feature can summarize notes and extract action points automatically, saving significant time in meeting follow-ups and content review.
**Circle to Search** integration enables seamless content discovery by simply circling items on the screen, while **Screen Translation** provides real-time translation capabilities for foreign language content[4]. These features make the device more accessible and useful for international users or those learning new languages.
The **AI Superlink** technology provides smart signal detection and automatic network switching to maintain stronger connectivity in weak signal areas[4]. Additionally, **Focus Mode** helps minimize distractions and improve productivity by intelligently managing notifications and app access.
**AI Documents** feature offers automatic document capture and cropping, transforming the smartphone into a portable scanner for important papers and receipts[4].
**Verdict:** The AI feature suite transforms the Y400 5G from a simple communication device into a comprehensive productivity tool.
🎮 Entertainment & Gaming
For entertainment enthusiasts, the Vivo Y400 5G delivers a well-rounded experience that punches above its price point. The combination of the large AMOLED display, 120Hz refresh rate, and dual stereo speakers creates an immersive environment for gaming and media consumption[1].
The **Snapdragon 4 Gen 2 chipset** with **Adreno 613 GPU** provides adequate performance for popular mobile games, including mid-level graphics settings for demanding titles[3]. The **8GB RAM with 8GB virtual expansion** ensures smooth multitasking and reduces loading times when switching between applications or game levels.
The **Bypass Charging feature** becomes particularly valuable during extended gaming sessions, as it prevents battery heating while maintaining optimal performance[1]. This technology allows serious gamers to play for hours without worrying about thermal throttling or battery degradation.
The **dual stereo speakers with 400% volume boost** eliminate the need for external speakers in most scenarios, providing clear audio for games, movies, and music[1]. The audio quality enhances the gaming experience by providing better spatial awareness and immersion.
**Verdict:** Gaming and entertainment performance exceeds expectations for the price point, with thoughtful features that enhance extended usage sessions.
✅ Pros & Cons at a Glance
**Pros:**
– Exceptional 6000mAh battery with 4-year health retention promise
– Ultra-fast 90W charging reaching 50% in 20 minutes
– Premium IP68/IP69 water resistance rating
– Bright 1800-nits AMOLED display with 120Hz refresh rate
– Comprehensive AI feature suite for productivity
– Unique underwater photography capabilities
– 50MP Sony IMX852 main camera for quality photography
– Competitive pricing for the feature set offered
– Latest Android 15 with Funtouch OS 15
– Dual stereo speakers with significant volume enhancement
**Cons:**
– Mid-range Snapdragon 4 Gen 2 processor may limit intensive gaming
– Limited to dual rear camera setup without ultrawide lens
– Virtual RAM expansion depends on available storage space
– No wireless charging support despite fast wired charging
– Funtouch OS may not appeal to stock Android purists
🤔 FAQs
**Q:** Does the Vivo Y400 5G support underwater photography?
**A:** Yes, the device features a dedicated underwater photography mode that uses physical buttons instead of the touchscreen for operation, making it functional for aquatic photography.
**Q:** How long does it take to fully charge the 6000mAh battery?
**A:** With 90W fast charging, the device can charge from 1% to 50% in about 20 minutes, though full charging time wasn’t specified in available specifications.
**Q:** Can the 8GB RAM be expanded?
**A:** Yes, the device supports virtual RAM expansion of up to 8GB additional using internal storage, effectively providing 16GB total RAM.
**Q:** What AI features are included with the Y400 5G?
**A:** The device includes AI Note Assist, AI Transcript Assist, AI Documents, Circle to Search, Screen Translation, AI Superlink, and Focus Mode for enhanced productivity and convenience.
**Q:** Is the device suitable for gaming?
**A:** The Snapdragon 4 Gen 2 chipset with Adreno 613 GPU provides adequate performance for popular mobile games, with features like Bypass Charging supporting extended gaming sessions.
**Q:** What is the warranty period for battery health?
**A:** Vivo claims the 6000mAh battery can retain optimal health for four years, though specific warranty terms should be confirmed at purchase.
🆚 Alternatives in the Price Range
| Model | Key Features | Price (INR) |
|---|---|---|
| Realme 12 5G | Dimensity 6100+, 108MP camera, 5000mAh battery | ₹17,999 |
| Samsung Galaxy M35 | Exynos 1380, 6000mAh battery, 120Hz AMOLED | ₹19,999 |
| Xiaomi Redmi Note 13 5G | Dimensity 6080, 108MP camera, 5000mAh battery | ₹18,999 |
| POCO X6 Neo | Dimensity 6080, 108MP camera, 5000mAh battery | ₹21,999 |
| Motorola Edge 50 Fusion | Snapdragon 7s Gen 2, 50MP camera, 5000mAh battery | ₹22,999 |
🌟 Final Verdict
The Vivo Y400 5G emerges as a compelling choice in the crowded mid-range smartphone market, successfully differentiating itself through a combination of practical innovations and premium features. The device’s standout **6000mAh battery with 90W fast charging** addresses one of the most critical user concerns, while the **IP69 water resistance rating** provides durability that exceeds most competitors.
The **bright AMOLED display with 120Hz refresh rate** ensures excellent visual experiences, and the comprehensive **AI feature suite** adds genuine productivity value. The **underwater photography capability** represents genuine innovation, offering functionality that’s both unique and practical for adventure-oriented users.
While the **Snapdragon 4 Gen 2 processor** may not satisfy power users seeking flagship-level performance, it provides more than adequate capability for mainstream usage patterns. The **competitive pricing of ₹21,999 for the base model** positions the device as excellent value for money, especially considering the premium features typically found in more expensive segments.
For users prioritizing **battery life, durability, display quality, and AI-enhanced productivity**, the Vivo Y400 5G represents one of the strongest options available. The device successfully balances performance, features, and price in a way that should appeal to a broad range of users, from students and professionals to outdoor enthusiasts and content creators.
The Y400 5G stands as proof that mid-range smartphones can deliver premium experiences without premium pricing, making it a worthy consideration for anyone seeking a reliable, feature-rich device that won’t break the budget.
