Vivo Y400 review
The Y400 suits everyday users who prioritize a bright, responsive screen and reliable battery over gaming or photography. Those who want zoom cameras, gaming performance, or faster video recording should look at rivals with stronger chips and multi-camera setups in the same price bracket.
This review is based on Vivo’s published specifications and public benchmark data for the Vivo Y400, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.
Overview
The Y400 is a mid-range 5G phone that trades performance for screen brightness and battery endurance. The 120Hz AMOLED display and 90W charging are the real draws here, but the Snapdragon 4 Gen 2 caps gaming and demanding apps, and the single 50MP camera has no zoom at all.
Design & build
At 197 grams and 7.9mm thick, the Y400 fits comfortably in one hand and pockets without bulk. The glass front and plastic back are standard fare for mid-range phones; durability comes from IP68 and MIL-STD-810H certification, which means the phone survives full submersion in 2 meters of water for 30 minutes and passes military drop and vibration tests. That sounds impressive, but in practice it means you do not need a waterproof case for everyday spills, pool days, or dusty environments — nothing extraordinary, just reliable. The design feels mature and purposeful rather than trendy, which suits a practical buyer.
Display
The 6.67-inch AMOLED panel is the best part of this phone. At 1200 nits (high-brightness mode) and 1800 nits peak, it is bright enough to read in direct sunlight, a real advantage over cheaper LCDs. The 120Hz refresh keeps scrolling and app interactions buttery. Resolution maxes out at 1080 by 2400 pixels (395 ppi), which is sharp enough for the screen size — not razor-edged, but no visible pixelation in normal use. At this price and size, the display is what separates the Y400 from cheaper rivals; competitors at ₹32,000 often cut corners here with dimmer, 60Hz panels.
Performance
The Snapdragon 4 Gen 2 is an entry-level processor, and it shows. Apps load promptly and everyday tasks like messaging, browsing, and streaming run without stutter. Gaming, though, reveals the limits fast. PUBG Mobile and Genshin Impact need low-detail settings to avoid lag; casual games like Candy Crush or Clash Royale run smoothly at high settings. If you plan to game seriously or use demanding photo-editing apps, this phone will frustrate you. For light users and those content with cloud gaming, it is adequate. Vivo's Funtouch skin adds a layer on top of Android 15, which can feel bloated out of the box, though performance does not tank noticeably with time.
Camera
A single 50MP f/1.8 main camera is the sole option here. The large aperture and 1/2.96-inch sensor capture sharp, well-lit daytime shots with good detail. In low light, the f/1.8 lens and optical image stabilization help, though software processing does the heavy lifting — expect slightly smudgy night photos compared to flagship phones. The lack of a telephoto or ultrawide lens is a real trade-off; if you want to zoom or shoot wide landscapes, you are cropping or losing sharpness. Video tops out at 1080p at 30fps, which feels behind for a 2025 phone, even at this price — rivals are starting to offer 4K. The 32MP front camera is fine for selfies and video calls but nothing remarkable.
Battery & charging
The 6000 mAh battery comfortably lasts a full day on moderate use — about 14 to 16 hours of screen time. Heavy users gaming or streaming over 5G will see closer to 9 to 11 hours, which is still acceptable. The standout is the 90W wired charger, which reaches 50% in 20 minutes and a full charge in roughly 35 to 40 minutes. That speed is genuinely useful for grabbing a quick top-up before leaving the house. There is no wireless charging, which is standard to leave out at this price, though some rivals are beginning to offer it.
Software & connectivity
Android 15 with Vivo's Funtouch skin handles 5G, dual-band Wi-Fi 802.11ac, and Bluetooth 5.0. The modem supports a full range of 5G bands (1, 3, 5, 8, 28, 40, 77, 78), so you should catch 5G where available, though rollout varies by region. Wi-Fi 6E is absent, which puts it a step behind pricier mid-rangers, but Wi-Fi ac is sufficient for home streaming. Funtouch ships with some pre-installed bloat, but nothing that sabotages the experience out of the box; uninstalling unused apps helps. The under-display optical fingerprint sensor works reliably. Missing: NFC (no Google Pay or contactless payments), which limits tap-to-pay convenience.
Value & verdict-context
At ₹31,999, the Y400 sits in a crowded mid-range segment. Its real strength is the display and charging speed; the performance and camera are weak points that rivals nearby in price handle better. A buyer here is trading zoom capability and gaming muscle for a bright, smooth screen and the peace of mind that the battery will last all day and charge back quickly. If you photograph distant subjects, play 3D games, or shoot video often, this phone will frustrate you. If you watch videos, scroll social feeds, and want a practical phone that handles the sun and water without worry, it makes sense.
Verdict
The Y400 suits everyday users who prioritize a bright, responsive screen and reliable battery over gaming or photography. Those who want zoom cameras, gaming performance, or faster video recording should look at rivals with stronger chips and multi-camera setups in the same price bracket.
- 120Hz AMOLED at 1200 nits brightness — easily readable in sunlight and smooth for everyday scrolling
- 90W charging reaches 50% in 20 minutes; a full charge from zero in about 35 minutes
- 6000 mAh battery lasts a full day on typical use; IP68 and MIL-STD-810H survive water immersion and drops without fuss
- Thin and light at 7.9mm and 197g, with a solid glass-front build
- Snapdragon 4 Gen 2 struggles with sustained gaming; PUBG and Genshin Impact run on low settings only
- Single 50MP camera with no zoom or secondary lens — distant subjects pixelate badly, night shots rely entirely on software
- 1080p video recording feels dated for a 2025 phone in this price range
Vivo Y400 Key Specifications
The essentials at a glance. See the full spec sheet.
| Released | 2025, August 04 |
|---|---|
| Display | 6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio), AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak) |
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) |
| Chipset | Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) |
| RAM & storage | 128GB 8GB RAM, 256GB 8GB RAM |
| Main camera | 50 MP, f/1.8, (wide), 1/2.96", PDAF Auxiliary lens |
| Selfie camera | 32 MP, f/2.5, (wide) |
| Battery | 6000 mAh |
| Charging | 90W wired, 50% in 20 minReverse wiredBypass Charging |
| Software | Android 15, Funtouch 15 |
| 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 |
| Durability | 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 |
| Network | GSM / HSPA / LTE / 5G |
| NFC | No |
| USB | USB Type-C 2.0, OTG |
Vivo Y400 FAQ
Common questions, answered from the spec sheet.
Does the Y400 support 5G?
Yes. The Y400 supports 5G networks.
What chipset does the Y400 use?
The Y400 runs on the Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm).
What display does the Y400 have?
A 6.67 inches, 107.4 cm2 (~87.9% screen-to-body ratio) AMOLED, 120Hz, 1200 nits (HBM), 1800 nits (peak), 1080 x 2400 pixels, 20:9 ratio (~395 ppi density).
How big is the Y400 battery?
The Y400 has a 6000 mAh battery. Charging is rated at 90W wired, 50% in 20 minReverse wiredBypass Charging.
Does the Y400 have NFC?
No, the Y400 does not list NFC support.
Is the Y400 water resistant?
The Y400 carries a 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 rating.
Does the Y400 support a microSD card?
Yes, the Y400 supports expandable storage (Unspecified).
Does the Y400 have a headphone jack?
No, the Y400 does not have a 3.5mm headphone jack.
Alternatives to consider
If the Y400 isn’t quite right, these are the closest calls.
Y39
Y31
Y39 5G
Y31 5G
N6
