Vivo X100 Pro 5G vs vivo Y31 5G: Price, Specs & Features Comparison
Launch Date
January 4, 2024 (Official)
September 13, 2025 (Official)
Operating System(OS)
Android v14
Android v15
Near Field Communication
-
No
Resolution
1260x2800 px (FHD+)
-
Flash
Yes, LED Flash
Yes, LED Flash + Aura Light
Shooting Modes
Continuous Shooting
Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features
Fixed Focus
Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording Features
8k @30 fps
Full HD @30 fps
Image Resolution
-
8150 x 6150 Pixels
Settings
-
Exposure compensation, ISO control
Resolution
1260x2800 px (FHD+)
-
Video Recording
8k @30 fps
-
Display Type
LTPO AMOLED (Curved Display)
LCD
Screen Size
6.78 inches (17.22 cm)
6.68 inches (16.97 cm)
Resolution
1260x2800 px (FHD+)
720x1608 px (HD+)
Peak Brightness
3000 nits
1000 nits
Refresh Rate
120 Hz
120 Hz
Pixel Density
453 ppi
264 ppi
Screen to Body Ratio (calculated)
89.87 %
84.2 %
Bezel-less Display
Yes with punch-hole display
Yes with punch-hole display
Screen to Body Ratio (claimed by the brand)
93 %
-
HBM Brightness
-
1000 nits
Height
164.05 mm
166.14 mm
Thickness
8.91 mm
8.39 mm
Weight
225 grams
209 grams
Build Material
Back: Mineral Glass
Back: Plastic
Water Resistance
-
Yes, Water resistant, IP68, IP69, (up to 30 minutes in a depth of 1.5 meter)
Ruggedness
-
Dust proof, Shock proof
SIM Slot(s)
Dual SIM
Dual SIM
SIM Type
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
Network Support
5G, 4G
5G, 4G
Wi-Fi
Yes, Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) 5GHz 6GHz, MIMO
-
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
SIM 2
-
5G bands, 4G bands Expand
SIM 1
-
5G bands, 4G bands Expand
Capacity
5400 mAh
6500 mAh
Quick Charging
Yes, 100W Flash Charging, 50% in 14 minutes
Yes, 44W Flash Charging, 50% in 38 minutes
Internal Storage
512 GB
128 GB
Storage Type
UFS 4.0
eMMC 5.1
Expandable Storage
No
Yes, Up to 2 TB
Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Position
On-screen
Side
Fingerprint Sensor Type
Optical
-
Other Sensors
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer
Processor
-
Qualcomm Snapdragon 4 Gen 2
RAM & Storage
-
4 GB RAM + 128 GB
6 GB RAM + 128 GB
Display
-
6.68", 720 x 1608 Resolution
