The vivo Y400 is an endurance-first mid-range phone, pairing a smooth 120Hz AMOLED display with a large 6000mAh battery and 90W charging. Rather than chasing headline camera specs, it leans into daily reliability and practical features.
Released on August 7, 2025, this model is aimed at users who want broad 5G support, strong durability credentials, and a balanced overall experience for long-term everyday use.
Full Specifications
Network
| Technology: | GSM / HSPA / LTE / 5G |
| 2G bands: | GSM 850 / 900 / 1800 / 1900 |
| 3G bands: | HSDPA 800 / 850 / 900 / 2100 |
| 4G bands: | 1, 3, 4, 5, 8, 18, 19, 26, 28, 38, 40, 41, 42, 48 |
| 5G bands: | 1, 3, 5, 8, 28, 40, 77, 78 SA/NSA |
| Speed: | HSPA, LTE, 5G |
Launch
| Announced: | 2025, August 04 |
| Status: | Available. Released 2025, August 07 |
Body
| Dimensions: | 162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in) |
| Weight: | 197 g (6.95 oz) |
| Build: | Glass front, plastic back, plastic frame |
| SIM: | Nano-SIM + Nano-SIM |
| IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min) MIL-STD-810H compliant* * does not guarantee ruggedness or use in extreme conditions |
Display
| Type: | AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak) |
| Size: | 6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
Platform
| OS: | Android 15, Funtouch 15 |
| Chipset: | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) |
| CPU: | Octa-core (2×2.2 GHz Cortex-A78 & 6×1.95 GHz Cortex-A55) |
| GPU: | Adreno 613 |
Memory
| Card slot: | Unspecified |
| Internal: | 128GB 8GB RAM, 256GB 8GB RAM |
| UFS 3.1 |
Main Camera
| Dual: | 50 MP, f/1.8, (wide), 1/2.96″, PDAF 2 MP, f/2.4, (depth) |
| Features: | Ring-LED flash, panorama, HDR |
| Video: | 1080p@30fps |
Selfie camera
| Single: | 32 MP, f/2.5, (wide) |
| Video: | 1080p@30fps |
Sound
| Loudspeaker: | Yes, with stereo speakers |
| 3.5mm jack: | No |
| 24-bit/192kHz Hi-Res audio |
Comms
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth: | 5.0, A2DP, LE |
| Positioning: | GPS, GLONASS, GALILEO, BDS, QZSS |
| NFC: | No |
| Radio: | No |
| USB: | USB Type-C 2.0, OTG |
Features
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Circle to Search |
Battery
| Type: | Li-Ion 6000 mAh |
| Charging: | 90W wired, 50% in 20 min Reverse wired Bypass Charging |
Misc
| Colors: | Glam White, Olive Green |
| SAR: | 0.99 W/kg (head) 0.80 W/kg (body) |
| Price: | ₹ 21,999 |
Price and Availability
The vivo Y400 offers a compelling combination of features and performance. While the base price is around ₹21,999, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the vivo Y400 converted into various currencies. Please note that these are estimates based on recent exchange rates as of March 19, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $236
- Japan: ¥37,741
- United Kingdom: £178
- Australia: A$335
- Canada: C$325
- Taiwan: NT$7,537
- Denmark: kr1.537
- Saudi Arabia: ﷼887
- South Korea: ₩353,728
- Germany: €206
- Brazil: R$1.238
- Vietnam: ₫6.229.669
- Kenya: KSh 30,626
- India: ₹21,999
- Indonesia: Rp 4.009.908
- Nigeria: ₦318,825
- Pakistan: ₨66,026
- Philippines: ₱14,168
- Bangladesh: ৳২৮,৯৮৪
Value Positioning in 2025
The vivo Y400 sits in the value 5G segment as a balanced package. Its biggest advantage versus many similarly priced phones is the combination of a large battery, fast charging, and high durability ratings in one device.
Design and Durability
With a 7.9 mm body and 197 g weight, the Y400 remains manageable for daily carry despite its big battery. The build uses a glass front with a plastic back and frame, while IP68/IP69 protection and MIL-STD-810H compliance add confidence for users who are harder on their phones.
Display Quality
The 6.67-inch AMOLED panel with 120Hz refresh rate delivers smooth scrolling and vibrant contrast. Full HD+ resolution keeps visuals sharp, and the high brightness levels improve readability outdoors, which is important for commuting and all-day use.
Performance for Daily Use
Powered by Snapdragon 4 Gen 2 (4 nm), 8GB RAM, and UFS 3.1 storage, the phone is tuned for efficient day-to-day performance. It handles social apps, streaming, navigation, and multitasking well, though it is not positioned as a high-end gaming device.
Camera Experience
The camera setup is straightforward: a 50MP main sensor plus a 2MP depth lens, with a 32MP selfie camera. This is enough for clear daylight photos and social content, but users wanting ultra-wide flexibility or higher video options should note both cameras top out at 1080p at 30fps.
Battery and Charging Advantage
Battery life is a major selling point thanks to the 6000mAh cell. The 90W wired charging speed, plus support for reverse wired charging and bypass charging, gives the Y400 a practical edge for heavy users, mobile gamers, and frequent travelers.
Software and Everyday Features
Android 15 with Funtouch 15 provides a modern base, and Circle to Search adds a useful AI-style shortcut for quick lookups. An under-display optical fingerprint sensor and complete core sensor set keep everyday interactions convenient.
Connectivity and Audio Trade-offs
The Y400 supports wide 4G and 5G band coverage (SA/NSA), dual-band Wi-Fi, and multi-system satellite positioning, which helps with network flexibility and navigation reliability. Stereo speakers and Hi-Res audio support are positives, but there is no NFC, no FM radio, and no 3.5mm headphone jack.
Who Should Buy the vivo Y400?
This phone is best for buyers who prioritize battery endurance, rugged-ready protection, and a smooth display over camera versatility or flagship-class processing power. It is a practical choice for students, commuters, and work users needing dependable all-day performance.
Conclusion
The vivo Y400 is a sensible mid-range 5G option that gets the fundamentals right: durability, display smoothness, and battery stamina. If your priority is a reliable daily phone with fast charging rather than a feature-heavy camera system, it is an easy recommendation.
