Realme C51 vs Tecno Spark 6 Air comparison

Show Only Differences Highlight Differences	Realme C51	Tecno Spark 6 Air
key specs
Display	6.74-inch	7.00-inch
Processor	Unisoc T612	MediaTek Helio A22
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel + 2-megapixel
RAM	4GB	2GB
Storage	64GB	32GB
Battery Capacity	5000mAh	6000mAh
OS	Android Android 13	Android 10
Resolution	720x1600 pixels	720x1640 pixels
general
Brand	Realme	Tecno
Model	C51	Spark 6 Air
Release date	September 4, 2023	July 30, 2020
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	174.68 x 79.36 x 9.30
Weight (g)	186.00	-
Battery capacity (mAh)	5000	6000
Removable battery	No	-
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Comet Black, Ocean Blue
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	7.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1640 pixels
Aspect ratio	-	20.5:9
hardware
Processor	octa-core	quad-core
Processor make	Unisoc T612	MediaTek Helio A22 (MT6761)
RAM	4GB	2GB
Internal storage	64GB	32GB
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	1000
Expandable storage	-	Yes
Dedicated microSD slot	-	Yes
camera
Rear camera	50-megapixel (f/f/1.8)	13-megapixel (f/1.8) + 2-megapixel
No. of Rear Cameras	2	-
No. of Front Cameras	1	-
Front camera	8-megapixel (f/f/2.0)	8-megapixel (f/2.0)
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android Android 13	Android 10
Skin	-	HIOS 6.2
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	-
Ambient light sensor	-	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

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