OPPO K13 5G vs Samsung Galaxy A31 comparison

Show Only Differences Highlight Differences	OPPO K13 5G	Samsung Galaxy A31
key specs
Display	6.70-inch	6.40-inch
Processor	Qualcomm Snapdragon 6 Gen 4	MediaTek Helio P65
Front Camera	16-megapixel	20-megapixel
Rear Camera	50-megapixel + 2-megapixel	48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel
RAM	8GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 10
Resolution	1080x2400 pixels	1080x2400 pixels
general
Brand	OPPO	Samsung
Model	K13 5G	Galaxy A31
Release date	April 21, 2025	March 24, 2020
AI Enabled	Yes	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	8.45	-
Weight (g)	208.00	185.00
IP rating	IP65	-
Battery capacity (mAh)	7000	5000
Fast charging	80W Fast Charging	Proprietary
Colours	Icy Purple, Prism Black	Prism Crush Black, Prism Crush Blue, Prism Crush White
Dimensions (mm)	-	159.30 x 73.10 x 8.60
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	6.40
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x2400 pixels
Aspect ratio	-	20:9
hardware
Processor	octa-core	2GHz octa-core (2x2GHz + 6x1.7GHz)
Processor make	Qualcomm Snapdragon 6 Gen 4	MediaTek Helio P65
RAM	8GB	6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
camera
Rear camera	50-megapixel (f/1.85) + 2-megapixel	48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4)
No. of Rear Cameras	2	-
Front camera	16-megapixel (f/2.4)	20-megapixel (f/2.2)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 15	Android 10
Skin	ColorOS 15	One UI 2.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
4G/ LTE	Yes	Yes
5G	Yes	-
GSM/CDMA	-	GSM
3G	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Face unlock	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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