Realme 15 Pro 5G vs Samsung Galaxy S21 comparison

Show Only Differences Highlight Differences	Realme 15 Pro 5G	Samsung Galaxy S21
key specs
Display	6.80-inch	6.20-inch
Front Camera	50-megapixel	10-megapixel
Rear Camera	50-megapixel + 50-megapixel	12-megapixel + 12-megapixel + 64-megapixel
RAM	8GB, 12GB	8GB
Storage	128GB, 256GB, 512GB	128GB, 256GB
Battery Capacity	7000mAh	4000mAh
OS	Android 15	Android 11
Resolution	1280x2800 pixels	1080x2400 pixels
Processor	-	Samsung Exynos 2100
general
Brand	Realme	Samsung
Model	15 Pro 5G	Galaxy S21
Release date	July 24, 2025	January 14, 2021
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.26 x 76.15 x 7.69	151.70 x 71.20 x 7.90
Weight (g)	187.00	171.00
IP rating	IP69	IP68
Battery capacity (mAh)	7000	4000
Fast charging	80W Fast Charging	Proprietary
Colours	Flowing Silver, Silk Purple, Velvet Green	Phantom Violet
Wireless charging	-	Yes
display
Refresh Rate	144 Hz	-
Resolution Standard	1.5K	-
Screen size (inches)	6.80	6.20
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	1080x2400 pixels
Protection type	Gorilla Glass 7i	Gorilla Glass
Aspect ratio	-	20:9
Pixels per inch (PPI)	-	421
hardware
Processor make	Qualcomm Snapdragon 7 Gen 4	Samsung Exynos 2100
RAM	8GB, 12GB	8GB
Internal storage	128GB, 256GB, 512GB	128GB, 256GB
Processor	-	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
camera
Rear camera	50-megapixel + 50-megapixel	12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 64-megapixel (f/2.0, 0.8-micron)
No. of Rear Cameras	2	3
Rear flash	Yes	Yes
Front camera	50-megapixel	10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras	1	1
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	Yes
software
Operating system	Android 15	Android 11
Skin	Realme UI 6	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	No	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 a/b/g/n/ac/ax
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	Yes
Face unlock	-	Yes
Barometer	-	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
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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