Oppo K13x 5G vs Vivo Y15s (2021) comparison

Compare Oppo K13x 5G
Compare Vivo Y15s (2021)
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.67-inch6.51-inch
ProcessorMediaTek Dimensity 6300MediaTek Helio P35
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB, 8GB3GB
Storage128GB32GB
Battery Capacity6000mAh5000mAh
OSAndroid 15Android 11 (Go Edition)
Resolution720x1604 pixels720x1600 pixels
general
BrandOppoVivo
ModelK13x 5GY15s (2021)
Release dateJune 23, 2025November 9, 2021
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.24 x 7.99163.96 x 75.20 x 8.28
Weight (g)194.00179.00
IP ratingIP65-
Battery capacity (mAh)60005000
Fast charging45W Fast Charging-
ColoursMidnight Violet, Sunset PeachMystic Blue, Wave Green
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.51
TouchscreenYesYes
Resolution720x1604 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 6300MediaTek Helio P35 (MT6765)
RAM4GB, 6GB, 8GB3GB
Internal storage128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
No. of Rear Cameras22
Rear flashYesYes
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras11
Rear autofocus-Yes
software
Operating systemAndroid 15Android 11 (Go Edition)
SkinColorOS 15Funtouch OS 11.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
Micro-USB-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Face unlock-Yes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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