Redmi Y1 vs Mi A1 vs Lenovo K8 Note comparison

Show Only Differences Highlight Differences	Redmi Y1	Mi A1	Lenovo K8 Note
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	5.50-inch	5.50-inch
Processor	Qualcomm Snapdragon 435	Qualcomm Snapdragon 625	MediaTek Helio X23
Front Camera	16-megapixel	5-megapixel	13-megapixel
Rear Camera	13-megapixel	12-megapixel	13-megapixel
RAM	3GB	4GB	3GB
Storage	32GB	64GB	32GB
Battery Capacity	3080mAh	3080mAh	4000mAh
OS	Android 7.0	Android 7.1.2	Android 7.1.1
Resolution	720x1280 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Xiaomi	Xiaomi	Lenovo
Model	Redmi Y1	Mi A1	K8 Note
Release date	November 1, 2017	September 1, 2017	August 1, 2017
Launched in India	Yes	Yes	-
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	153.00 x 76.20 x 7.70	155.40 x 75.80 x 7.30	154.50 x 75.90 x 8.50
Weight (g)	153.00	165.00	180.00
Battery capacity (mAh)	3080	3080	4000
Removable battery	No	No	No
Colours	Gold, Dark Grey	Rose Gold, Gold, Black	Fine Gold, Venom Black
SAR value	1.09	-	-
display
Screen size (inches)	5.50	5.50	5.50
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	1080x1920 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-	-
Aspect ratio	16:9	16:9	-
Pixels per inch (PPI)	267	-	441
hardware
Processor	1.4GHz octa-core	2GHz octa-core	1.4GHz deca-core
Processor make	Qualcomm Snapdragon 435	Qualcomm Snapdragon 625	MediaTek Helio X23 (MT6797D)
RAM	3GB	4GB	3GB
Internal storage	32GB	64GB	32GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	128	128	128
camera
Rear camera	13-megapixel (f/2.2, 1.12-micron)	12-megapixel	13-megapixel
Rear autofocus	Phase detection autofocus	-	-
Rear flash	LED	Dual LED	Dual LED
Front camera	16-megapixel (f/2.0)	5-megapixel	13-megapixel
Front flash	Yes	-	LED
software
Operating system	Android 7.0	Android 7.1.2	Android 7.1.1
Skin	MIUI 9	-	-
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 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	No	No
Infrared	Yes	Yes	No
USB OTG	Yes	Yes	Yes
Micro-USB	Yes	-	-
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	No	Yes
Number of SIMs	2	2	2
Wi-Fi Direct	Yes	No	No
Mobile High-Definition Link (MHL)	No	No	No
USB Type-C	-	Yes	-
sim 1
SIM Type	Nano-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	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Fingerprint sensor	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	No	No
Temperature sensor	No	No	No

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