Want to compare Vivo Y15 vs Vivo S1 mobile? You have come to the right place. Here you can find Vivo Y15 vs Vivo S1 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Vivo Y15 price on Priceo.

On one hand, Vivo Y15 comes with a 4.5-inch IPS LCD multi touch display with FWVGA resolution (480 x 854 pixels) and a pixel density of 218ppi. Rich graphics is handled by Mali-400 MP2 GPU. It runs on dated Android v4.2.2 Jelly Bean OS. The Vivo Y15 sports a 1,900mAh Li-ion battery promising to deliver up to 10 hours of talktime and up to 410 hours of standby time in 2G networks. 

On the other hand, Vivo S1 has a 6.38-inch Super AMOLED display, which has a pixel density of 404 PPI. The Vivo S1 is armed with a triple camera setup consisting of 16MP, 8MP, and 2MP lenses. The Vivo S1 comes with a 128GB inbuilt storage, which helps to store a lot of files and documents in it. The processors manage the overall performance of the system and are seated on a MediaTek Helio P65 chipset.

Our recommendation: We recommend you to buy Vivo S1 over Vivo Y15.

Vivo Y15 vs Vivo S1 Comparison Table

Key Specs
Display6.38-inch4.50-inch
ProcessorMediaTek Helio P65MediaTek MT6582
Front Camera32-megapixel2-megapixel
Rear Camera16-megapixel + 8-megapixel + 5-megapixel5-megapixel
RAM4GB512MB
Storage128GB4GB
Battery Capacity4500mAh1900mAh
OSAndroid PieAndroid 4.2.2
Resolution1080×2340 pixels480×854 pixels
Ratings
Overall Rating

Design Rating  
Display Rating  
Software Rating  
Performance Rating  
Battery Life Rating  
Camera Rating  
Value for Money Rating  
General
BrandVivoVivo
ModelS1Y15
Release dateJuly 1, 2019December 1, 2014
Launched in IndiaYes
Form factorTouchscreenTouchscreen
Dimensions (mm)159.53 x 75.23 x 8.13130.40 x 65.85 x 8.98
Weight (g)179.00130.00
Battery capacity (mAh)45001900
Removable batteryNoYes
Fast chargingProprietary
Wireless chargingNo
ColoursSkyline Blue, Diamond BlackWhite, Black
SAR value0.81
Display
Screen size (inches)6.384.50
TouchscreenYesYes
Resolution1080×2340 pixels480×854 pixels
Aspect ratio19.5:9
Pixels per inch (PPI)218
Hardware
Processorocta-core1.3GHz quad-core
Processor makeMediaTek Helio P65 (MT6768)MediaTek MT6582
RAM4GB512MB
Internal storage128GB4GB
Expandable storageNoYes
Dedicated microSD slotNo
Expandable storage typemicroSD
Expandable storage up to (GB)128
Camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)5-megapixel
Front camera32-megapixel (f/2.0)2-megapixel
Rear flashYes
Software
Operating systemAndroid PieAndroid 4.2.2
SkinFuntouch OS 9Funtouch OS
Connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes
USB OTGYesNo
Number of SIMs22
Wi-Fi standards supported802.11 b/g/n
NFCNo
InfraredNo
Headphones3.5mm
FMYes
Wi-Fi DirectNo
Mobile High-Definition Link (MHL)No
Sim 1
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTENo
Sim 2
SIM TypeNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTENo
Sensors
Fingerprint sensorYes
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNo
Temperature sensorNo