Lava Agni 4 vs vivo Y400 5G
Key differences
- The vivo Y400 5G launched ₹3,000 cheaper than the Lava Agni 4 (₹21,999 vs ₹24,999).
- The vivo Y400 5G has the bigger battery: 6,000mAh against 5,000mAh.
- The vivo Y400 5G charges faster, at 90W wired against 66W.
Full specifications compared
| Specification | Lava Agni 4 | vivo Y400 5G |
|---|---|---|
| Spec score | 8/10 | 6.5/10 |
| Brand | Lava | vivo |
| Model | Agni 4 | Y400 5G |
| India launch date | 20 November 2025 | 4 August 2025 |
| First sale | 25 November 2025 | 7 August 2025 |
| Launch price | From ₹24,999 | From ₹21,999 |
| Variants | 8GB RAM + 256GB | 8GB RAM + 128GB · 8GB RAM + 256GB |
| Display | 6.67", 1.5K Flat AMOLED, 2712x1220, 120Hz, 2,400 nits peak | 6.67", AMOLED, 2400x1080, 120Hz, 1,800 nits peak |
| Screen protection | Corning Gorilla Glass 5 | Not published |
| Processor | MediaTek Dimensity 8350 | Snapdragon 4 Gen 2 |
| RAM | 8GB | 8GB |
| Storage | 256GB | 128GB / 256GB |
| Rear camera | 50MP main + 8MP ultrawide | 50MP main |
| Front camera | 50MP | 32MP |
| Rear video | 4K@60 | Not published |
| Front video | 4K@60 | Not published |
| Battery | 5,000mAh | 6,000mAh |
| Wired charging | 66W | 90W |
| Wireless charging | Not published | Not published |
| 5G | Yes | Yes |
| eSIM | Not published | Not published |
| Operating system | Android 15 | Android 15, Funtouch OS 15 |
| OS updates promised | 3 years | Not published |
| Water/dust rating | Not published | IP68/IP69 |
| Weight | 208 g | 198 g |
| Thickness | 8.6 mm | 7.99 mm |
| NFC | Not published | No |
| Wi-Fi | Wi-Fi 6E | Not published |
| Bluetooth | 5.4 | Not published |
| USB | USB-C 3.2 | USB 2.0 |
| Fingerprint | in-display | optical in-display |
| Colours | Phantom Black, Lunar Mist | Olive Green, Glam White |
Frequently asked questions
Lava Agni 4 or vivo Y400 5G — which is better?
On our spec score the Lava Agni 4 is ahead, 8/10 against 6.5/10. Spec score = processor tier 30% + camera hardware 25% + display 15% + battery and charging 15% + promised software updates 15%, calculated from the official specifications. It is not a hands-on review. The vivo Y400 5G launched ₹3,000 cheaper than the Lava Agni 4 (₹21,999 vs ₹24,999). The vivo Y400 5G has the bigger battery: 6,000mAh against 5,000mAh.