Xiaomi Redmi 4 vs Asus ZenFone 2 vs Xiaomi Mi 4 comparison

Show Only Differences Highlight Differences	Xiaomi Redmi 4	Asus ZenFone 2	Xiaomi Mi 4
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	5.00-inch	5.50-inch	5.00-inch
Processor	Qualcomm Snapdragon 435	Intel Atom Z3580	Qualcomm Snapdragon 801
Front Camera	5-megapixel	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel	13-megapixel
RAM	3GB	4GB	3GB
Storage	32GB	32GB	16GB
Battery Capacity	4100mAh	3000mAh	3080mAh
OS	Android 6.0.1	Android 5.0	Android 4.4
Resolution	720x1280 pixels	1080x1920 pixels	1080x1920 pixels
general
Brand	Xiaomi	Asus	Xiaomi
Model	Redmi 4	ZenFone 2	Mi 4
Release date	November 1, 2016	January 1, 2015	July 1, 2014
Launched in India	Yes	-	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	139.30 x 69.90 x 8.65	152.50 x 77.20 x 10.90	139.20 x 68.50 x 8.90
Weight (g)	150.00	170.00	156.00
Battery capacity (mAh)	4100	3000	3080
Removable battery	No	No	No
Colours	Gold, Black	Glacier Grey, Osmium Black, Glamour Red, Ceramic White, Sheer Gold	White
Alternate names	-	ZE551ML	-
SAR value	-	0.35	-
display
Screen size (inches)	5.00	5.50	5.00
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)	296	403	-
hardware
Processor	1.4GHz octa-core	2.3GHz quad-core	2.5GHz quad-core
Processor make	Qualcomm Snapdragon 435	Intel Atom Z3580	Qualcomm Snapdragon 801
RAM	3GB	4GB	3GB
Internal storage	32GB	32GB	16GB
Expandable storage	Yes	Yes	No
Expandable storage type	microSD	microSD	-
Expandable storage up to (GB)	128	64	-
camera
Rear camera	13-megapixel	13-megapixel	13-megapixel (f/1.8, 1.12-micron)
Rear flash	LED	Dual LED	LED
Front camera	5-megapixel	5-megapixel	8-megapixel (f/1.8)
Rear autofocus	-	-	Yes
software
Operating system	Android 6.0.1	Android 5.0	Android 4.4
Skin	MIUI 8	ZenUI	MIUI 6
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 4.00	Yes, v 4.00
NFC	No	Yes	No
Infrared	Yes	No	Yes
USB OTG	Yes	No	Yes
Micro-USB	Yes	-	Yes
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	Yes	Yes
Number of SIMs	2	2	1
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
sim 1
SIM Type	Micro-SIM	Micro-SIM	Micro-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	No
sim 2
SIM Type	Nano-SIM	Micro-SIM	-
GSM/CDMA	GSM	GSM	-
3G	Yes	No	-
4G/ LTE	Yes	No	-
sensors
Fingerprint sensor	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	Yes
Temperature sensor	No	No	No

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