vivo S21 Pro vs vivo Y51 (2015) Comparison
Detailed specs comparison: display, processor, camera, battery and price
Display
Type
AMOLED
IPS_LCD
Size
6.67"
5"
Resolution
QHD+
HD
Refresh Rate
120Hz
—
Brightness
—
—
Protection
—
—
Platform
OS
ANDROID Android 15, OriginOS 5
ANDROID Android 5.0.2 (Lollipop), Funtouch 2.5
Chipset
Mediatek Dimensity 9300+
Qualcomm MSM8916 Snapdragon 410
CPU
Octa-core (1x3.25 GHz Cortex-X4 & 3x2.85 GHz Cortex-X4 & 4x2.0 GHz Cortex-A720)
Quad-core 1.2 GHz Cortex-A53
GPU
Immortalis-G720 MC12
Adreno 306
AnTuTu Score
—
—
Memory
RAM
16GB
2GB
Storage
512GB
16GB
Storage Type
UFS 3.1
eMMC 4.5
Card Slot
No
Yes
Camera
Main Camera
50MP f/1.9
8MP
Selfie Camera
50MP f/2.0
5MP
Video (Max)
4K@30fps, 1080p@30fps, gyro-EIS, OIS
1080p@30fps
OIS
Yes
No
Battery
Capacity
5,500 mAh
2,350 mAh
Wired Charging
90W
—
Wireless Charging
—
—
Fast Charging
—
—
Connectivity
Wi-Fi
Wi-Fi 7, Wi-Fi 6, Wi-Fi 5, Wi-Fi 4, Dual-band
Wi-Fi 4
Bluetooth
5.3
4.0
NFC
Yes
No
5G
Yes
No
USB
USB Type-C 2.0
microUSB 2.0
GPS
GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
GPS, GLONASS, BeiDou
Body
Dimensions
-
143.8 x 71.7 x 7.5 mm (5.66 x 2.82 x 0.30 in)
Weight
—
157g
Build
Glass / glass back / plastic frame
—
Water Resist
IP68
—
Colors
Gray; other colors
White
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