vivo X300 FE vs vivo Y400: Price, Specs & Features Comparison
Launch Date
May 6, 2026 (Official)
August 4, 2025 (Official)
Custom UI
Origin OS
Funtouch OS
Operating System(OS)
Android v16
Android v15
OS Updates
5 Year
2 Years
Security Updates
7 Year
3 Years
Near Field Communication
-
No
Resolution
1216x2640 px (FHD+)
-
Flash
Yes, Dual LED Flash
Yes, Dual-color LED Flash + Aura Light
Video Recording Features
Yes
Full HD @30 fps
Image Resolution
-
8150 x 6150 Pixels
Settings
-
Exposure compensation, ISO control
Shooting Modes
-
Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon
Camera Features
-
Digital Zoom
Auto Flash
Face detection
Touch to focus
Resolution
1216x2640 px (FHD+)
-
Flash
Yes, Dual LED Flash
-
Display Type
AMOLED
AMOLED
Screen Size
6.31 inches (16.03 cm)
6.67 inches (16.94 cm)
Resolution
1216x2640 px (FHD+)
1080x2400 px (FHD+)
Peak Brightness
5000 nits
1800 nits
Refresh Rate
120 Hz
120 Hz
Pixel Density
460 ppi
394 ppi
Screen to Body Ratio (calculated)
90.11 %
87.51 %
Screen Protection
Yes
Yes
Bezel-less Display
Yes with punch-hole display
Yes with punch-hole display
Screen to Body Ratio (claimed by the brand)
94.38 %
91.9 %
HBM Brightness
-
1200 nits
Height
150.83 mm
162.99 mm
Thickness
7.99 mm
7.90 mm
Weight
191 grams
197 grams
Build Material
Back: Glass
Back: Plastic
Water Resistance
-
Yes, Water resistant, IP68, IP69, (up to 30 minutes in a depth of 2 meter)
SIM Slot(s)
Dual SIM
Dual SIM
SIM Type
SIM1: Nano, SIM2: Nano/eSIM
SIM1: Nano, SIM2: Nano
Network Support
5G, 4G
5G, 4G
SIM 1
Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax), MIMO
5G bands, 4G bands Expand
SIM 2
Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax), MIMO
5G bands, 4G bands Expand
Wi-Fi
Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax), MIMO
-
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Capacity
6500 mAh
6000 mAh
Quick Charging
Yes, 90W Flash Charging
Yes, 90W Flash Charging, 50% in 20 minutes
Charging Time (20% to 100%)
-
43m
Internal Storage
256 GB / 512 GB
128 GB / 256 GB
Storage Type
UFS 4.1
UFS 3.1
Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Position
On-screen
On-screen
Fingerprint Sensor Type
Ultrasonic
Optical
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Processor
-
Qualcomm Snapdragon 4 Gen 2 SM4450
RAM & Storage
-
8 GB RAM + 128 GB
8 GB RAM + 256 GB
Display
-
6.67", 1080 x 2400 Resolution
