OPPO Reno 15 vs Samsung Galaxy S21+ comparison

Show Only Differences Highlight Differences	Sponsored OPPO Reno 15	Samsung Galaxy S21+
key specs
Display	6.32-inch	6.70-inch
Processor	MediaTek Dimensity 8450	Samsung Exynos 2100
Front Camera	50-megapixel	10-megapixel
Rear Camera	200-megapixel + 50-megapixel + 50-megapixel	12-megapixel + 12-megapixel + 64-megapixel
RAM	12GB	8GB
Storage	256GB	128GB, 256GB
Battery Capacity	6200mAh	4800mAh
OS	Android 16	Android 11
Resolution	1216x2640 pixels	1080x2400 pixels
general
Brand	OPPO	Samsung
Model	Reno 15	Galaxy S21+
Release date	January 8, 2026	January 14, 2021
AI Enabled	Yes	-
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	151.21 x 72.42 x 8.13	161.50 x 75.60 x 7.80
Weight (g)	188.00	202.00
IP rating	IP69	IP68
Battery capacity (mAh)	6200	4800
Removable battery	No	-
Fast charging	80W Fast Charging	Proprietary
Wireless charging	No	Yes
Colours	Aurora Blue, Twilight Blue, Aurora White	Phantom Violet
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.32	6.70
Touchscreen	Yes	Yes
Resolution	1216x2640 pixels	1080x2400 pixels
Pixels per inch (PPI)	450	394
Protection type	-	Gorilla Glass
Aspect ratio	-	20:9
hardware
Processor	octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	MediaTek Dimensity 8450	Samsung Exynos 2100
RAM	12GB	8GB
Internal storage	256GB	128GB, 256GB
Expandable storage	No	-
Expandable storage type	No	-
Dedicated microSD slot	No	-
camera
Rear camera	200-megapixel (f/1.8) + 50-megapixel (f/2.0) + 50-megapixel (f/2.8)	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	3	-
Front camera	50-megapixel (f/2.0)	10-megapixel (f/2.2, 1.22-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Telephoto	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 16	Android 11
Skin	ColorOS 16	One UI 3.1
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	Yes
Infrared	Yes	-
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
Face unlock	Yes	Yes
In-Display Fingerprint Sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Compass/ Magnetometer	-	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	-

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