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Xiaomi Redmi Note 4 (4GB RAM, 64GB) vs Samsung Galaxy Alpha

Xiaomi Redmi Note 4 (4GB RAM, 64GB) vs Samsung Galaxy Alph comparison

Show Only Differences Highlight Differences	Xiaomi Redmi Note 4 (4GB RAM, 64GB)	Samsung Galaxy Alpha (2GB RAM, 32GB)
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	5.50-inch	4.70-inch
Processor	Qualcomm Snapdragon 625	Samsung Exynos 5430
Front Camera	5-megapixel	2.1-megapixel
Rear Camera	13-megapixel	12-megapixel
RAM	4GB	2GB
Storage	64GB	32GB
Battery Capacity	4100mAh	1860mAh
OS	Android 6.0	Android 4.4
Resolution	1080x1920 pixels	720x1280 pixels
general
Brand	Xiaomi	Samsung
Model	Redmi Note 4	Galaxy Alpha
Release date	August 1, 2016	August 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	151.00 x 76.00 x 8.30	132.40 x 65.50 x 6.70
Weight (g)	175.00	115.00
Battery capacity (mAh)	4100	1860
Removable battery	No	No
Colours	0, Black, Dark Grey, Gold, Grey, Lake Blue	White, blue, brown, black
SAR value	-	0.56
display
Screen size (inches)	5.50	4.70
Touchscreen	Yes	Yes
Resolution	1080x1920 pixels	720x1280 pixels
Aspect ratio	16:9	-
Pixels per inch (PPI)	401	312
hardware
Processor	2GHz octa-core	1.8GHz octa-core
Processor make	Qualcomm Snapdragon 625	Samsung Exynos 5430
RAM	4GB	2GB
Internal storage	64GB	32GB
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	128	-
camera
Rear camera	13-megapixel (f/2.0, 1.12-micron)	12-megapixel
Rear autofocus	Phase detection autofocus	-
Rear flash	Dual LED	Yes
Front camera	5-megapixel (f/2.0)	2.1-megapixel
software
Operating system	Android 6.0	Android 4.4
Skin	MIUI 8	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.00
NFC	No	Yes
Infrared	Yes	No
USB OTG	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	No
Number of SIMs	2	1
Wi-Fi Direct	No	Yes
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Micro-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	No	No
Temperature sensor	No	No

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