vivo Y31s vs vivo S21 Pro Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
IPS_LCD
AMOLED
Size
6.58"
6.67"
Resolution
FHD+
QHD+
Refresh Rate
90Hz
120Hz
Brightness
—
—
Protection
—
—
Platform
OS
ANDROID Android 11, Funtouch 10.5
ANDROID Android 15, OriginOS 5
Chipset
Qualcomm SM4350 Snapdragon 480 5G
Mediatek Dimensity 9300+
CPU
Octa-core (2x2.0 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
GPU
Adreno 619
Immortalis-G720 MC12
AnTuTu Score
—
—
Memory
RAM
4GB / 6GB
16GB
Storage
64GB / 128GB
512GB
Storage Type
UFS 2.1
UFS 3.1
Card Slot
No
No
Camera
Main Camera
13MP f/2.2
50MP f/1.9
Selfie Camera
8MP f/2.0
50MP f/2.0
Video (Max)
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30fps, gyro-EIS, OIS
OIS
No
Yes
Battery
Capacity
5,000 mAh
5,500 mAh
Wired Charging
18W
90W
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Bluetooth
5.1
5.3
NFC
No
Yes
5G
Yes
Yes
USB
USB Type-C 2.0
USB Type-C 2.0
GPS
GPS, GLONASS, BeiDou, Galileo
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
Body
Dimensions
164.2 x 75.4 x 8.4 mm (6.46 x 2.97 x 0.33 in)
-
Weight
185.5g
—
Build
—
Glass / glass back / plastic frame
Water Resist
—
IP68
Colors
Red, Gray, Aurora
Gray; other colors
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