vivo S21 Pro vs vivo Y31 Pro Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
AMOLED
IPS_LCD
Size
6.67"
6.72"
Resolution
QHD+
FHD+
Refresh Rate
120Hz
960Hz
Brightness
—
1050 nits
Protection
—
—
Platform
OS
ANDROID Android 15, OriginOS 5
ANDROID Android 15, Funtouch 15
Chipset
Mediatek Dimensity 9300+
Mediatek Dimensity 7300
CPU
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Immortalis-G720 MC12
Mali-G615 MC2
AnTuTu Score
—
—
Memory
RAM
16GB
8GB
Storage
512GB
128GB / 256GB
Storage Type
UFS 3.1
UFS 3.1
Card Slot
No
No
Camera
Main Camera
50MP f/1.9
50MP f/1.8
Selfie Camera
50MP f/2.0
8MP
Video (Max)
4K@30fps, 1080p@30fps, gyro-EIS, OIS
4K@30fps, 1080p@30fps, gyro-EIS
OIS
Yes
No
Battery
Capacity
5,500 mAh
6,500 mAh
Wired Charging
90W
44W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.3
5.4
NFC
Yes
No
5G
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
GPS, GLONASS, BeiDou, Galileo, QZSS
Body
Dimensions
-
165.7 x 76.3 x 8.1 mm (6.52 x 3.00 x 0.32 in)
Weight
—
204g
Build
Glass / glass back / plastic frame
Glass / plastic back / plastic frame
Water Resist
IP68
IP64
Colors
Gray; other colors
Dreamy White, Mocha Brown
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