Realme GT 7 vs Samsung Galaxy S21 Ultra comparison 666x32

Show Only Differences Highlight Differences	Realme GT 7	Samsung Galaxy S21 Ultra
ratings
Overall NDTV Rating		Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.78-inch	6.80-inch
Processor	MediaTek Dimensity 9400e	Samsung Exynos 2100
Front Camera	32-megapixel	40-megapixel
Rear Camera	50-megapixel + 50-megapixel + 8-megapixel	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel
RAM	8GB, 12GB	12GB, 16GB
Storage	256GB, 512GB	128GB, 256GB, 512GB
Battery Capacity	7000mAh	5000mAh
OS	Android 15	Android 11
Resolution	1280x2800 pixels	1440x3220 pixels
general
Brand	Realme	Samsung
Model	GT 7	Galaxy S21 Ultra
Release date	May 27, 2025	January 14, 2021
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Polycarbonate	-
Dimensions (mm)	162.42 x 75.97 x 8.25	165.10 x 75.60 x 8.90
Weight (g)	203.00	228.00
IP rating	IP69	IP68
Battery capacity (mAh)	7000	5000
Fast charging	120W FlashCharge	Proprietary
Colours	IceSense Black, IceSense Blue	Phantom Titanium, Phantom Navy, Phantom Brown
Wireless charging	-	Yes
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.78	6.80
Touchscreen	Yes	Yes
Resolution	1280x2800 pixels	1440x3220 pixels
Pixels per inch (PPI)	450	515
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)
Processor make	MediaTek Dimensity 9400e	Samsung Exynos 2100
RAM	8GB, 12GB	12GB, 16GB
Internal storage	256GB, 512GB	128GB, 256GB, 512GB
Expandable storage	No	-
Dedicated microSD slot	No	-
camera
Rear camera	50-megapixel + 50-megapixel + 8-megapixel	108-megapixel (f/1.8, 0.8-micron) + 12-megapixel (f/2.2, 1.4-micron) + 10-megapixel (f/2.4, 1.22-micron) + 10-megapixel (f/4.9, 1.22-micron)
No. of Rear Cameras	3	-
Rear flash	Yes	Yes
Front autofocus	Yes	-
Front flash	LED	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Front camera	32-megapixel	40-megapixel (f/2.2, 0.7-micron)
Rear autofocus	-	Laser autofocus
software
Operating system	Android 15	Android 11
Skin	Realme UI 6.0	One UI 3.1
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards ed	802.11 b/g/n/ac	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	Yes
USB OTG	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	eSIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	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
Com/ Magnetometer	-	Yes
Barometer	-	Yes

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