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OPPO K13x 5G vs Tecno Spark 6 Air comparison

 Compare OPPO K13x 5G
OPPO K13x 5G
Compare Tecno Spark 6 Air
Tecno Spark 6 Air
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-inch7.00-inch
ProcessorMediaTek Dimensity 6300MediaTek Helio A22
Front Camera8-megapixel 8-megapixel
Rear Camera50-megapixel + 2-megapixel 13-megapixel + 2-megapixel
RAM4GB, 6GB, 8GB2GB
Storage128GB32GB
Battery Capacity6000mAh6000mAh
OSAndroid 15Android 10
Resolution720x1604 pixels720x1640 pixels
general
BrandOPPOTecno
ModelK13x 5GSpark 6 Air
Release dateJune 23, 2025July 30, 2020
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.24 x 7.99174.68 x 79.36 x 9.30
Weight (g)194.00-
IP ratingIP65-
Battery capacity (mAh)60006000
Fast charging45W Fast Charging-
ColoursMidnight Violet, Sunset PeachComet Black, Ocean Blue
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.677.00
TouchscreenYesYes
Resolution720x1604 pixels720x1640 pixels
Aspect ratio-20.5:9
hardware
Processorocta-corequad-core
Processor makeMediaTek Dimensity 6300MediaTek Helio A22 (MT6761)
RAM4GB, 6GB, 8GB2GB
Internal storage128GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-1000
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.8) + 2-megapixel (f/2.4)13-megapixel (f/1.8) + 2-megapixel
No. of Rear Cameras2-
Rear flashYesYes
Front camera8-megapixel (f/2.0)8-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Pop-Up Camera-No
software
Operating systemAndroid 15Android 10
SkinColorOS 15HIOS 6.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYes-
BluetoothYes, v 5.40Yes, v 5.00
NFCYes-
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Active 4G on both SIM cardsYesYes
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
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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