Compare Xiaomi Mi A1 with Xiaomi Redmi 4 64GB with Xiaomi Redmi Note 4 4GB RAM + 64GB

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Compare Xiaomi Mi A1 vs Xiaomi Redmi 4 64GB vs Xiaomi Redmi Note 4 4GB RAM + 64GB

Summary	78 Score	78 Score	76 Score
Performance	Qualcomm Snapdragon 625 4 GB RAM Android Nougat 7.1.2, Stock Android Version	Qualcomm Snapdragon 435 4 GB RAM Android 6.0.1 (Marshmallow)	Qualcomm Snapdragon 625 4 GB RAM Android Marshmallow 6.0.1 with MIUI 8
Display	5.5 inch 1080 x 1920 pixels 401 PPI Density	5 inch 720 x 1280 pixels 296 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	12 + 12 MP (Main) 5 MP (Front) 4K Video Recording Primary Lens: f/2.2, 1.25 microns Pixel Size, Telephoto Lens: f/2.6, 1.0 micron Pixel Size, PDAF, Optical Zoom: 2x	13 MP (Main) 5 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	3080 mAh Li-Po	4100 mAh Li-po	4100 mAh Li-po
Display
Screen Size	5.5 inch	5 inch	5.5 inch
Screen Resolution	1080 x 1920 pixels	720 x 1280 Pixels	1920 x 1080 pixels
Pixel Density	401 PPI	296 PPI	401 PPI
Display Type	FHD IPS, 2.5D Curved glass	IPS LCD capacitive touchscreen, 16M colors	FHD IPS
Gorilla Glass	Yes	-	-
Screen Protection	Corning Gorilla Glass 3	-	-
Chipset
Brand	Xiaomi Mobiles	Xiaomi Mobiles	Xiaomi Mobiles
Chipset	Qualcomm Snapdragon 625	Qualcomm Snapdragon 435	Qualcomm Snapdragon 625
Processor	2GHz Octa-core Processor	Octa-core 1.4 GHz Cortex-A53	2GHz Octa core processor
RAM	4 GB RAM	4 GB RAM	4 GB RAM
GPU	Adreno 506	Adreno 505 GPU	Adreno 506
Camera
Rear Camera Resolution	12 + 12 MP	13 MP	13 MP
Front Camera Resolution	5 MP	5 MP	5 MP
Video	4K Video Recording
Camera Features	Autofocus, Touch Focus, Flash, Panorama	Autofocus, Touch Focus, Flash	Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging
General
Operating System	Android	Android	Android
OS Version	Android Nougat 7.1.2, Stock Android Version	Android 6.0.1 (Marshmallow)	Android Marshmallow 6.0.1 with MIUI 8
Weight	168 g	150 g	165 g
Dimensions	75.8 x 155.4 x 7.3 mm	139.24 x 69.96 x 8.65 mm	151 x 76 x 8.4 mm
Thickness	7.3mm	8.65mm	8.4mm
Storage
Internal Storage	64 GB	64 GB	64 GB
Card Slot	microSD, upto 128GB	microSD, up to 128GB	microSD, up to 128 GB
Other	64 GB , Expandable upto 128GB	64GB storage, Expandable up to 128GB	64GB, Expandable up to 128GB
Communication
SIM Card Slots	Dual SIM	Dual SIM	Dual SIM
SIM Card Type	Nano-SIM	Micro-SIM	Micro-SIM
Bluetooth	v4.2	4.1, A2DP, LE	Bluetooth 4.1
3.5 mm Jack	Yes	Yes	Yes
NFC	No	No
Connectivity
VoLTE
4G	LTE - TDD Band (40 / 41), FDD Band (1 / 3 / 5)	LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5
3G	UMTS 2100 / 900 MHz	HSDPA 850 / 900 / 1900 / 2100	WCDMA - 850 / 900 / 1900 / 2100 MHz
2G	GSM 1800 / 1900 / 850 / 900 MHz	GSM 850 / 900 / 1800 / 1900	GSM - 850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11, b/g/n	Wi-Fi 802.11 a/g/n	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct
GPS	A-GPS	A-GPS, Glonass	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	3080 mAh	4100 mAh	4100 mAh
Battery Type	Li-Po	Li-po	Li-po
Standby Time		Upto 430 hours
Talk Time		Upto 36 hours
Other Features
Fingerprint Scanner
Waterproof
Sensors	Ambient Light Sensor Proximity Sensor E-compass Accelerometer Gyroscope Hall Sensor	Accelerometer gyro proximity compass	IR Blaster
Messaging		SMS(threaded view), MMS, Email, Push Mail, IM
Java
Other