OPPO K13 5G vs Xiaomi Redmi S2 comparison

Compare OPPO K13 5G
Compare Xiaomi Redmi S2
key specs
Display6.70-inch5.99-inch
ProcessorQualcomm Snapdragon 6 Gen 4Qualcomm Snapdragon 625
Front Camera16-megapixel 16-megapixel
Rear Camera50-megapixel + 2-megapixel12-megapixel
RAM8GB3GB
Storage128GB, 256GB32GB
Battery Capacity7000mAh3080mAh
OSAndroid 15Android 8.1 Oreo
Resolution1080x2400 pixels720x1440 pixels
general
BrandOPPOXiaomi
ModelK13 5GRedmi S2
Release dateApril 21, 2025May 1, 2018
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Thickness8.45-
Weight (g)208.00170.00
IP ratingIP65-
Battery capacity (mAh)70003080
Fast charging80W Fast Charging-
ColoursIcy Purple, Prism BlackBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
Dimensions (mm)-160.73 x 77.26 x 8.10
Removable battery-No
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.705.99
TouchscreenYesYes
Resolution1080x2400 pixels720x1440 pixels
hardware
Processorocta-core2GHz octa-core
Processor makeQualcomm Snapdragon 6 Gen 4Qualcomm Snapdragon 625
RAM8GB3GB
Internal storage128GB, 256GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.85) + 2-megapixel12-megapixel
No. of Rear Cameras2-
Front camera16-megapixel (f/2.4)16-megapixel
No. of Front Cameras1-
Rear flash-LED
Front flash-Yes
software
Operating systemAndroid 15Android 8.1 Oreo
SkinColorOS 15MIUI 9
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 4.20
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-Yes
sim 2
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
5GYes-
GSM/CDMA-GSM
3G-Yes
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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