Samsung Galaxy S21 Ultra vs Nokia Lumia 635 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S21 Ultra	Nokia Lumia 635
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	6.80-inch	4.50-inch
Processor	Samsung Exynos 2100	Qualcomm Snapdragon 400
Front Camera	40-megapixel	No
Rear Camera	108-megapixel + 12-megapixel + 10-megapixel + 10-megapixel	5-megapixel
RAM	12GB, 16GB	512MB
Storage	128GB, 256GB, 512GB	8GB
Battery Capacity	5000mAh	1830mAh
OS	Android 11	Windows Phone 8.1
Resolution	1440x3220 pixels	480x854 pixels
general
Brand	Samsung	Nokia
Model	Galaxy S21 Ultra	Lumia 635
Release date	January 14, 2021	May 1, 2014
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.10 x 75.60 x 8.90	129.50 x 66.70 x 9.20
Weight (g)	228.00	134.00
IP rating	IP68	-
Battery capacity (mAh)	5000	1830
Fast charging	Proprietary	-
Wireless charging	Yes	-
Colours	Phantom Titanium, Phantom Navy, Phantom Brown	Bright Green, Bright Orange, Black, White
Removable battery	-	Yes
display
Screen size (inches)	6.80	4.50
Touchscreen	Yes	Yes
Resolution	1440x3220 pixels	480x854 pixels
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	515	221
hardware
Processor	2.2GHz octa-core (3x2.8GHz + 4x2.2GHz + 1x2.9GHz)	1.2GHz quad-core
Processor make	Samsung Exynos 2100	Qualcomm Snapdragon 400
RAM	12GB, 16GB	512MB
Internal storage	128GB, 256GB, 512GB	8GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	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)	5-megapixel
Rear autofocus	Laser autofocus	-
Rear flash	Yes	No
Front camera	40-megapixel (f/2.2, 0.7-micron)	No
software
Operating system	Android 11	Windows Phone 8.1
Skin	One UI 3.1	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
NFC	Yes	No
USB Type-C	Yes	-
Number of SIMs	2	1
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	No
Temperature sensor	-	No

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