🔑 Key Specs — vivo Y400
- OS: Android 15, Funtouch 15
- Chipset: Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
- Display: 6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio)
- Display Type: Li-Ion 6000 mAh
- Storage: 128GB 8GB RAM, 256GB 8GB RAM
- Main Camera: 32 MP, f/2.5, (wide)
- Battery: Li-Ion 6000 mAh / 90W wired, 50% in 20 min
Reverse wired
Bypass Charging - Weight: 197 g (6.95 oz)
- NFC: No
- Colors: Glam White, Olive Green
- Price: ₹ 22,999
✅ Pros
- Li-Ion 6000 mAh battery
- Dedicated microSD card slot
- Up to 256GB storage option
- Ships with Android 15 out of the box
❌ Cons
- Slow charging speed
- No 5G support
vivo Y400 – Full Specifications and Complete Review
📅 Released 2025, August 07
⚡ Quick Overview
💻 Operating System
Android 15, Funtouch 15
📏 Dimensions & Weight
197g, 7.9mm thickness
💾 Memory & Storage
128GB/256GB storage, Unspecified
🔗 Services vivo Y400
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🔧
Problem Solutions
Hardware Fix
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📥
Download Firmware
Rom & Flash
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🔓
Network Unlock
Unlock & FRP
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⚙️
Root Files
Root Files
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📑 Review Contents
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 |
| Other | 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 |
| Other | UFS 3.1 |
Main Camera
| Dual | 50 MP, f/1.8, (wide), 1/2.96″, PDAF Auxiliary lens |
| 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 |
| Other | 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 |
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 | ₹ 22,999 |
❓ Frequently Asked Questions — vivo Y400
Q1: What is the operating system of vivo Y400?
Android 15, Funtouch 15
Q2: What is the battery capacity of vivo Y400?
Li-Ion 6000 mAh with 90W wired, 50% in 20 min
Reverse wired
Bypass Charging charging
Q3: What are the camera specs of vivo Y400?
32 MP, f/2.5, (wide)
Q4: What is the storage capacity of vivo Y400?
128GB 8GB RAM, 256GB 8GB RAM
Q5: Does vivo Y400 support NFC?
No
Q6: What are the dimensions and weight of vivo Y400?
162.3 x 75.3 x 7.9 mm (6.39 x 2.96 x 0.31 in) – Weight: 197 g (6.95 oz)
Q7: What chipset does vivo Y400 use?
Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
Q8: What is the price of vivo Y400?
₹ 22,999
