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Vivo Y18i

Vivo Y18i Comparison & Specs

Vivo Y18i

  • Unisoc T612

    12 nm

  • 5000 mAh

    15W

  • 6.56"

    720x1612 pixels

  • 13 MP

    1080p@30fps

  • Specs

vivo Y400

vivo Y400 Comparison & Specs

vivo Y400

  • Snapdragon 4 Gen 2

    4 nm

  • 6000 mAh

    90W

  • 6.67"

    1080 x 2400 pixels

  • 50 MP

    1080p@30fps

  • Specs vivo Y400 Amazon Link
Vivo Y18i Comparison & Specs

Vivo Y18i

vivo Y400 Comparison & Specs

vivo Y400

vivo Y400 Amazon Link
General
Launch Date
August 23, 2024
August 04, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
Funtouch 14
Funtouch 15
OS Updates
1 Years
2 Years
Security Updates
2 Years
3 Years
AI Features
AI Image Studio, AI Erase 2.0, AI Transcript Assist, AI Note Assist, AI Documents, Circle to Search, Focus Mode, Screen Translation and more
Body
Dimensions
163.6 x 75.6 x 8.4 mm
162.3 x 75.3 x 7.9 mm
Thickness
8.4 mm
7.9 mm
Weight
185 g
197 g
Build Details
Plastic Frame, Plastic Back
Plastic Back, Plastic Frame
IP Rating
IP54 (dust and splash resistant)
IP69 (dust tight and water resistant (high pressure water jets; immersible up to 2m for 30 min), MIL-STD-810H compliant*, also IP68 rated)
Display
Size
6.56 inches
6.67 inches
Type
IPS LCD
AMOLED
Refresh Rate
90 Hz
120 Hz
Peak Brightness
528 nits
1800 nits
Resolution
720x1612 pixels
1080 x 2400 pixels
Pixel Density
269 ppi
395 ppi
Aspect Ratio
20:9
20:9
Screen to Body Ratio
83.6 %
87.9 %
Performance
Chipset¹
Unisoc Unisoc T612
Qualcomm Snapdragon 4 Gen 2
Process Size
12 nm
4 nm
CPU
Octa-core
2x1.8 GHz Cortex-A75
6x1.8 GHz Cortex-A55
Octa-core
2x2.2 GHz Cortex-A78
6x1.95 GHz Cortex-A55
GPU
Mali-G57 MP1
Adreno 613
RAM & Storage
4GB 64GB (eMMC 5.1)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
13 MP
f/2.2, (wide), PDAF

0.08 MP
f/3.0 (auxiliary lens)
50 MP
f/1.8, (wide), 1/1.95", 0.8µm, PDAF

2 MP
f/2.4, (depth)
OIS
No
No
Features
LED flash, panorama, Digital Zoom
Ring-LED flash, panorama, HDR
Video Recording
1080p@30fps
1080p@30fps
Selfie Camera
5 MP
f/2.2, (wide)
32 MP
f/2.45, (wide), 1/3.1", 0.7µm
Selfie Video Recording
Yes
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM
SIM1: Nano, SIM2: Nano (Hybrid)
SIM 1
No 5G Support (Supports 4G Only)
8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78
SIM 2
No 5G Support (Supports 4G Only)
8 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N77, N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.0
5.0
NFC
No
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
No
Battery
Capacity
5000 mAh
6000 mAh
Type
Li-ion
Li-Ion
Removable
No
No
Wired charging
15W
90W
Charging Speed
50% in 20 min
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
Yes
Yes
3.5mm Headphone Jack
Yes
No
FM Radio
Yes
No
Extra Features
Sensors
Accelerometer, proximity
Under-display optical fingerprint sensor, accelerometer, gyroscope, proximity, compass
Colors and Pricing
Colors
Space Black, Gem Green
Glam White, Olive Green
Price in India
₹8399
₹21999
vivo Y400 Amazon Link
FAQs

In this performance comparison, the vivo Y400 with its Qualcomm Snapdragon 4 Gen 2 (4nm) performs better than the Vivo Y18i with the Unisoc Unisoc T612 (12nm), thanks to superior chipset efficiency.

vivo Y400 offers 2 years of OS updates, whereas Vivo Y18i provides 1 years. For security updates, vivo Y400 offers 3 years of support compared to Vivo Y18i's 2 years.

vivo Y400 features a superior AMOLED display, while Vivo Y18i comes with an LCD panel. In terms of smoothness, vivo Y400 offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. vivo Y400 also boasts a brighter screen with 1800 nits of peak brightness, enhancing outdoor visibility. Notably, vivo Y400 offers a higher screen resolution, resulting in sharper visuals and more detailed content.

vivo Y400 features a larger 6000 mAh battery, potentially delivering better battery life. vivo Y400 also supports faster wired charging at 90W, compared to 15W on Vivo Y18i.

vivo Y400 offers better protection against water and dust with an IP69 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.