OPPO K13 5G vs Ringing Bells Freedom 251 comparison

Show Only Differences Highlight Differences	OPPO K13 5G	Ringing Bells Freedom 251
key specs
Display	6.70-inch	4.00-inch
Processor	Qualcomm Snapdragon 6 Gen 4	1.3GHz quad-core
Front Camera	16-megapixel	0.3-megapixel
Rear Camera	50-megapixel + 2-megapixel	3.2-megapixel
RAM	8GB	1GB
Storage	128GB, 256GB	8GB
Battery Capacity	7000mAh	1450mAh
OS	Android 15	Android 5.1
Resolution	1080x2400 pixels	540x960 pixels
general
Brand	OPPO	Ringing Bells
Model	K13 5G	Freedom 251
Release date	April 21, 2025	February 1, 2016
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Thickness	8.45	-
Weight (g)	208.00	-
IP rating	IP65	-
Battery capacity (mAh)	7000	1450
Fast charging	80W Fast Charging	-
Colours	Icy Purple, Prism Black	-
Removable battery	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.70	4.00
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	540x960 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Qualcomm Snapdragon 6 Gen 4	-
RAM	8GB	1GB
Internal storage	128GB, 256GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	50-megapixel (f/1.85) + 2-megapixel	3.2-megapixel
No. of Rear Cameras	2	-
Front camera	16-megapixel (f/2.4)	0.3-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android 5.1
Skin	ColorOS 15	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	-
GPS	Yes	No
Bluetooth	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	1
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 2
SIM Type	Nano-SIM	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No
sim 1
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No

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