Compare Samsung Galaxy Note 4 with Samsung Galaxy Note 7R with Xiaomi Redmi Note 4X

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Compare Samsung Galaxy Note 4 vs Samsung Galaxy Note 7R vs Xiaomi Redmi Note 4X

Summary	77 Score	79 Score	76 Score
Performance	Qualcomm Snapdragon 805 (SM-N910S)Exynos 5433 (SM-N910C) 3 GB RAM Android OS, v4.4.4	Exynos 8890 Octa 4 GB RAM Android v6.0.1 (Marshmallow)	Qualcomm Snapdragon 435 3 GB RAM Android 6.0 Marshmallow based MIUI 8
Display	5.7 inch 1440 x 2560 pixels 515 PPI Density	5.7 inch 1440 x 2560 pixels 518 PPI Density	5 inch 1080 x 1920 pixels 403 PPI Density
Camera	16 MP (Main) 3.7 MP (Front)	12 MP (Main) 5 MP (Front) 4K Video Recording	13 MP (Main) 5 MP (Front)
Battery	3220 mAh Li-Ion	3200 mAh Li-po	4100 mAh Li-ion
Display
Screen Size	5.7 inch	5.7 inch	5 inch
Screen Resolution	1440x2560 pixels	1440 x 2560 pixels	1080 x 1920 pixels
Pixel Density	515 PPI	518 PPI	403 PPI
Display Type	Super AMOLED capacitive touchscreen, 16M colors	Super AMOLED Capacitive, Multi-touch	IPS LCD, Multi-touch
Gorilla Glass	Yes	Yes	Yes
Screen Protection	Corning Gorilla Glass 4	Corning Gorilla Glass v5	-
Chipset
Brand	Samsung Mobiles	Samsung Mobiles	Xiaomi Mobiles
Chipset	Qualcomm Snapdragon 805 (SM-N910S)Exynos 5433 (SM-N910C)	Exynos 8890 Octa	Qualcomm Snapdragon 435
Processor	Quad-core 2.7 GHz Krait 450 (SM-N910S)Quad-core 1.3 GHz Cortex-A53 & Quad-core 1.9 GHz Cortex-A57 (SM-N910C)	Octa core (Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53)	Octa core processor
RAM	3 GB RAM	4 GB RAM	3 GB RAM
GPU	Adreno 420 (SM-N910S)Mali-T760 (SM-N910C)	Mali-T880 MP12	Adreno 505 GPU
Camera
Rear Camera Resolution	16 MP	12 MP	13 MP
Front Camera Resolution	3.7 MP	5 MP	5 MP
Video		4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android OS, v4.4.4	Android v6.0.1 (Marshmallow)	Android 6.0 Marshmallow based MIUI 8
Weight	176 g	169 g	165 g
Dimensions	153.5 x 78.6 x 8.5 mm	153.5 x 73.9 x 7.9 mm	151.00 x 76.00 x 8.45 mm
Thickness	8.5mm	7.9mm	8.45mm
Storage
Internal Storage	32 GB	64 GB	32 GB
Card Slot	microSD, up to 128 G	microSD, Up to 256 GB	microSD
Other	32GB storage, microSD card slot	64GB storage, Expandable up to 256GB via microSD card slot	32GB Storage
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Nano-SIM	Micro-SIM
Bluetooth	v4.1, A2DP, EDR, LE	v4.2	v4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	Yes		No
Connectivity
VoLTE
4G	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) - N910F, N910C	TD-LTE 2300(band 40) FD-LTE 1800(band 3)	FDD-LTE B1/B3/ B5/B7/ B8; TD-LTE B38/B39/B40/B41(2555-2655MHz)
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA B1/B2/B5/B8; TD-SCDMA B34/B39; CDMA2000/1X BC0
2G	GSM 850 / 900 / 1800 / 1900	GSM 1800 / 1900 / 850 / 900 MHz	GSM 850/900/1900MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11, a/ac/b/g/n/n 5GHz	802.11 a/b/g/n/ac
GPS	Yes, with A-GPS, GLONASS, Beidou	with A-GPS, Glonass	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	3220 mAh	3200 mAh	4100 mAh
Battery Type	Li-Ion	Li-po	Li-ion
Standby Time
Talk Time	Up to 20 h (3G)
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass barometer gesture UV heart rate SpO2	Iris scanner fingerprint accelerometer gyro proximity compass barometer heart rate SpO2	Accelerometer Proximity Compass
Messaging	SMS(threaded view), MMS, Email, Push Mail, IM
Java	No
Other	Fast battery charging: 60% in 30 min (Quick Charge 2.0) , ANT+ support , S-Voice natural language commands and dictation , Air gestures , Dropbox (50 GB cloud storage) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player