OPPO K13x 5G vs Vivo Z1i comparison

Compare OPPO K13x 5G
Compare Vivo Z1i
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-inch6.26-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 636
Front Camera8-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB, 8GB4GB
Storage128GB128GB
Battery Capacity6000mAh3260mAh
OSAndroid 15Android 8.1
Resolution720x1604 pixels1080x2280 pixels
general
BrandOPPOVivo
ModelK13x 5GZ1i
Release dateJune 23, 2025July 1, 2018
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.24 x 7.99154.81 x 75.03 x 7.89
Weight (g)194.00149.30
IP ratingIP65-
Battery capacity (mAh)60003260
Fast charging45W Fast Charging-
ColoursMidnight Violet, Sunset PeachBlack, Red
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.676.26
TouchscreenYesYes
Resolution720x1604 pixels1080x2280 pixels
Aspect ratio-19:9
Pixels per inch (PPI)-403
hardware
Processorocta-core1.8GHz octa-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 636
RAM4GB, 6GB, 8GB4GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel + 2-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.0)16-megapixel
No. of Front Cameras1-
Rear autofocus-Phase detection autofocus
software
Operating systemAndroid 15Android 8.1
SkinColorOS 15Funtouch OS 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
USB OTG-Yes
Micro-USB-Yes
FM-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
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
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