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Xiaomi Redmi Note 4 vs Apple iPhone 6s vs Samsung Galaxy S6

Xiaomi Redmi Note 4 vs Apple iPhone 6s vs Samsung Galaxy S6 comparison

Show Only Differences Highlight Differences	Xiaomi Redmi Note 4	Apple iPhone 6s	Samsung Galaxy S6
ratings
Overall NDTV Rating	Read Review	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	5.10-inch
Processor	Qualcomm Snapdragon 625	Apple A9	Samsung Exynos 7 Octa 7420
Front Camera	5-megapixel	5-megapixel	5-megapixel
Rear Camera	13-megapixel	12-megapixel	16-megapixel
RAM	4GB	2GB	3GB
Storage	64GB	16GB	32GB
Battery Capacity	4100mAh	1715mAh	2550mAh
OS	Android 6.0	iOS 9	Android 5.0
Resolution	1080x1920 pixels	750x1334 pixels	1440x2560 pixels
general
Brand	Xiaomi	Apple	Samsung
Model	Redmi Note 4	iPhone 6s	Galaxy S6
Release date	August 1, 2016	September 1, 2015	March 1, 2015
Launched in India	Yes	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	151.00 x 76.00 x 8.30	138.30 x 67.10 x 7.10	143.40 x 70.50 x 6.80
Weight (g)	175.00	143.00	138.00
Battery capacity (mAh)	4100	1715	2550
Removable battery	No	No	No
Colours	Gold, Grey, Matte Black	Silver, Gold, Space Grey, Rose Gold	-
Body type	-	Metal	-
display
Screen size (inches)	5.50	4.70	5.10
Touchscreen	Yes	Yes	Yes
Resolution	1080x1920 pixels	750x1334 pixels	1440x2560 pixels
Aspect ratio	16:9	16:9	16:9
Pixels per inch (PPI)	401	326	577
Protection type	-	-	Gorilla Glass
hardware
Processor	2GHz octa-core	1.84GHz dual-core	octa-core (4x2.1GHz + 4x1.5GHz)
Processor make	Qualcomm Snapdragon 625	Apple A9	Samsung Exynos 7 Octa 7420
RAM	4GB	2GB	3GB
Internal storage	64GB	16GB	32GB
Expandable storage	Yes	No	No
Expandable storage type	microSD	-	-
Expandable storage up to (GB)	128	-	-
camera
Rear camera	13-megapixel (f/2.0, 1.12-micron)	12-megapixel (f/2.2, 1.22-micron)	16-megapixel (f/1.9, 1.12-micron)
Rear autofocus	Phase detection autofocus	Phase detection autofocus	Yes
Rear flash	Dual LED	Yes	LED
Front camera	5-megapixel (f/2.0)	5-megapixel (f/2.2)	5-megapixel (f/1.9, 1.34-micron)
software
Operating system	Android 6.0	iOS 9	Android 5.0
Skin	MIUI 8	-	TouchWiz
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.20	Yes, v 4.10
NFC	No	Yes	Yes
Infrared	Yes	No	Yes
USB OTG	Yes	No	Yes
Micro-USB	Yes	-	Yes
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	No	No
Number of SIMs	2	1	1
Wi-Fi Direct	No	No	Yes
Mobile High-Definition Link (MHL)	No	No	No
Lightning	-	Yes	-
sim 1
SIM Type	Micro-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	-	-
GSM/CDMA	GSM	-	-
3G	Yes	-	-
4G/ LTE	Yes	-	-
sensors
Fingerprint sensor	Yes	Yes	Yes
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Barometer	No	Yes	Yes
Temperature sensor	No	No	No

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