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Samsung Galaxy S8 vs Xiaomi Redmi 4A vs Oppo R9s Plus

Samsung Galaxy S8 vs Xiaomi Redmi 4A vs Oppo R9s Plu comparison

Show Only Differences Highlight Differences	Samsung Galaxy S8	Xiaomi Redmi 4A	Oppo R9s Plus
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	5.80-inch	5.00-inch	6.00-inch
Processor	Samsung Exynos 8895	Qualcomm Snapdragon 425	Qualcomm Snapdragon 653
Front Camera	8-megapixel	5-megapixel	16-megapixel
Rear Camera	12-megapixel	13-megapixel	16-megapixel
RAM	4GB	2GB	6GB
Storage	64GB	16GB	64GB
Battery Capacity	3000mAh	3120mAh	4000mAh
OS	Android 7.0	Android 6.0	Android 6.0
Resolution	1440x2960 pixels	720x1280 pixels	1080x1920 pixels
general
Brand	Samsung	Xiaomi	Oppo
Model	Galaxy S8	Redmi 4A	R9s Plus
Release date	March 1, 2017	November 1, 2016	October 1, 2016
Launched in India	Yes	Yes	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	148.90 x 68.10 x 8.00	139.50 x 70.40 x 8.50	163.63 x 80.80 x 7.35
Weight (g)	155.00	131.50	185.00
Battery capacity (mAh)	3000	3120	4000
Removable battery	No	No	No
Fast charging	Quick Charge 2.0	-	-
Colours	Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold	Golden, Rose Gold, Dark Grey	Gold, Rose Gold
display
Screen size (inches)	5.80	5.00	6.00
Touchscreen	Yes	Yes	Yes
Resolution	1440x2960 pixels	720x1280 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-	-
Aspect ratio	18.5:9	16:9	-
Pixels per inch (PPI)	570	296	401
hardware
Processor	octa-core (4x2.35GHz + 4x1.9GHz)	1.4GHz quad-core	1.95GHz octa-core
Processor make	Samsung Exynos 8895	Qualcomm Snapdragon 425	Qualcomm Snapdragon 653
RAM	4GB	2GB	6GB
Internal storage	64GB	16GB	64GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	128	128
camera
Rear camera	12-megapixel (f/1.7, 1.4-micron)	13-megapixel (f/2.2)	16-megapixel
Rear autofocus	Phase detection autofocus	-	-
Rear flash	Dual LED	Dual LED	LED
Front camera	8-megapixel (f/1.7, 1.22-micron)	5-megapixel (f/2.2)	16-megapixel
Front autofocus	Yes	-	-
software
Operating system	Android 7.0	Android 6.0	Android 6.0
Skin	-	MIUI 8	ColorOS 3.0
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n	-
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.10	Yes, v 4.00
NFC	Yes	No	Yes
Infrared	No	Yes	No
USB OTG	No	Yes	No
USB Type-C	Yes	-	-
Headphones	3.5mm	3.5mm	-
FM	No	Yes	No
Number of SIMs	1	2	2
Wi-Fi Direct	No	Yes	No
Mobile High-Definition Link (MHL)	No	No	No
sim 1
GSM/CDMA	GSM	GSM	-
3G	Yes	Yes	No
4G/ LTE	Yes	Yes	Yes
SIM Type	-	Micro-SIM	-
sensors
Fingerprint sensor	Yes	-	-
Compass/ Magnetometer	Yes	No	No
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Barometer	Yes	No	No
Temperature sensor	No	No	No
sim 2
SIM Type	-	Nano-SIM	-
GSM/CDMA	-	GSM	-
3G	-	Yes	No
4G/ LTE	-	Yes	Yes

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