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vivo Y31 5G vs vivo T4X 256GB: Price, Specs & Features Comparison

vivo Y31 5G vivo Y31 5G Flipkart ₹19,999
vivo T4X 256GB vivo T4X 256GB Amazon ₹20,999
General −
LAUNCH DATE
Launch Date
September 13, 2025 (Official)
March 12, 2025 (Official)
OPERATING SYSTEM(OS)
Operating System(OS)
Android v15
Android v15
CUSTOM UI
Custom UI
Funtouch OS
Funtouch OS
OIS
OIS
No
No
BLUETOOTH
Bluetooth
Yes, v4.2
Yes, v5.4
NEAR FIELD COMMUNICATION
Near Field Communication
No
No
OS UPDATES
OS Updates
-
2 Years
SECURITY UPDATES
Security Updates
-
3 Years
Back Camera −
AUTOFOCUS
Autofocus
Yes
Yes
VIDEO RECORDING FEATURES
Video Recording Features
Full HD @30 fps
4k @30 fps Full HD @30 fps
FLASH
Flash
Yes, LED Flash + Aura Light
Yes, LED Flash
IMAGE RESOLUTION
Image Resolution
8150 x 6150 Pixels
8150 x 6150 Pixels
SETTINGS
Settings
Exposure compensation, ISO control
Exposure compensation, ISO control
SHOOTING MODES
Shooting Modes
Continuous Shooting High Dynamic Range mode (HDR)
Continuous Shooting High Dynamic Range mode (HDR)
CAMERA FEATURES
Camera Features
Digital Zoom Auto Flash Face detection Touch to focus
Digital Zoom Auto Flash Face detection Touch to focus
CAMERA
Camera
50 MP + 0.08 MP
50 MP + 2 MP
Front Camera −
FRONT CAMERA
Front Camera
8 MP
8 MP
Performance −
CHIPSET
Chipset
Qualcomm Snapdragon 4 Gen 2
MediaTek Dimensity 7300
CPU
CPU
Octa core (2.2 GHz, Dual core, Cortex A78 + 1.95 GHz, Hexa Core, Cortex A55)
Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55)
ARCHITECTURE
Architecture
64 bit
64 bit
FABRICATION
Fabrication
4 nm
4 nm
GRAPHICS (GPU)
Graphics (GPU)
Adreno 613
Mali-G615 MC2
RAM
RAM
4 GB / 6 GB
6 GB / 8 GB
RAM TYPE
RAM Type
LPDDR4X
LPDDR4X
Display −
DISPLAY TYPE
Display Type
LCD
LCD
SCREEN SIZE
Screen Size
6.68 inches (16.97 cm)
6.72 inches (17.07 cm)
RESOLUTION
Resolution
720x1608 px (HD+)
1080x2408 px (FHD+)
PEAK BRIGHTNESS
Peak Brightness
1000 nits
1050 nits
HBM BRIGHTNESS
HBM Brightness
1000 nits
1050 nits
REFRESH RATE
Refresh Rate
120 Hz
120 Hz
ASPECT RATIO
Aspect Ratio
20:9
20:9
PIXEL DENSITY
Pixel Density
264 ppi
393 ppi
SCREEN TO BODY RATIO (CALCULATED)
Screen to Body Ratio (calculated)
84.2 %
86.24 %
SCREEN PROTECTION
Screen Protection
Yes
-
BEZEL-LESS DISPLAY
Bezel-less Display
Yes with punch-hole display
Yes with punch-hole display
Design & Body −
HEIGHT
Height
166.14 mm
165.70 mm
WIDTH
Width
77.01 mm
76.30 mm
THICKNESS
Thickness
8.39 mm
8.09 mm
WEIGHT
Weight
209 grams
204 grams
BUILD MATERIAL
Build Material
Back: Plastic
Back: Plastic
WATER RESISTANCE
Water Resistance
Yes, Water resistant, IP68, IP69, (up to 30 minutes in a depth of 1.5 meter)
Yes, Splash proof, IP64
RUGGEDNESS
Ruggedness
Dust proof, Shock proof
Dust proof
Network −
SIM 2
SIM 2
5G bands, 4G bands Expand
5G bands, 4G bands Expand
WI-FI FEATURES
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
GPS
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
SIM SLOT(S)
SIM Slot(s)
Dual SIM
Dual SIM
SIM TYPE
SIM Type
SIM1: Nano, SIM2: Nano (Hybrid)
SIM1: Nano, SIM2: Nano
NETWORK SUPPORT
Network Support
5G, 4G
5G, 4G
VOLTE
VoLTE
Yes
Yes
SIM 1
SIM 1
5G bands, 4G bands Expand
5G bands, 4G bands Expand
Battery −
CAPACITY
Capacity
6500 mAh
6500 mAh
BATTERY TYPE
Battery Type
Li-ion
Li-ion
QUICK CHARGING
Quick Charging
Yes, 44W Flash Charging, 50% in 38 minutes
Yes, 44W Flash Charging, 50% in 40 minutes
REVERSE CHARGING
Reverse Charging
Yes
Yes
Storage −
INTERNAL STORAGE
Internal Storage
128 GB
128 GB / 256 GB
STORAGE TYPE
Storage Type
eMMC 5.1
UFS 3.1
EXPANDABLE STORAGE
Expandable Storage
Yes, Up to 2 TB
No
Multimedia −
STEREO SPEAKERS
Stereo Speakers
Yes
Yes
AUDIO JACK
Audio Jack
USB Type-C
USB Type-C
Sensors −
FINGERPRINT SENSOR
Fingerprint Sensor
Yes
Yes
FINGERPRINT SENSOR POSITION
Fingerprint Sensor Position
Side
Side
OTHER SENSORS
Other Sensors
Light sensor, Proximity sensor, Accelerometer
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
PROCESSOR
Processor
Qualcomm Snapdragon 4 Gen 2
MediaTek Dimensity 7300
RAM & STORAGE
RAM & Storage
4 GB RAM + 128 GB 6 GB RAM + 128 GB
6 GB RAM + 128 GB 8 GB RAM + 128 GB 8 GB RAM + 256 GB
DISPLAY
Display
6.68", 720 x 1608 Resolution
6.72", 1080 x 2408 Resolution

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