Compare Asus Zenfone 2 ZE551ML 4GB RAM, 32GB, 2.3Ghz with UMI Z with Xiaomi Redmi Note 4 4GB RAM + 64GB

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Compare Asus Zenfone 2 ZE551ML 4GB RAM, 32GB, 2.3Ghz vs UMI Z vs Xiaomi Redmi Note 4 4GB RAM + 64GB

Summary	76 Score	74 Score	76 Score
Performance	Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model) 4 GB RAM Android OS, v5.0	Mediatek Helio X27 (MT6797X) 4 GB RAM Android 6.0 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	5.5 inch 1080 x 1920 pixels 401 PPI Density	5.5 inch 1920 x 1080 pixels 401 PPI Density
Camera	13 MP (Main) 5 MP (Front)	13 MP (Main) 13 MP (Front)	13 MP (Main) 5 MP (Front)
Battery	3000 mAh Li-Po	3780 mAh Li-ion	4100 mAh Li-po
Display
Screen Size	5.5 inch	5.5 inch	5.5 inch
Screen Resolution	1080x1920 pixels	1080 x 1920 pixels	1920 x 1080 pixels
Pixel Density	401 PPI	401 PPI	401 PPI
Display Type	IPS capacitive touchscreen, 16M colors	IPS LCD, Multi-touch	FHD IPS
Gorilla Glass	Yes	-	-
Screen Protection	Corning Gorilla Glass 3	-	-
Chipset
Brand	Asus Mobiles	Umi Mobiles	Xiaomi Mobiles
Chipset	Intel Atom Z3580 (4 GB RAM model)Intel Atom Z3560 (2 GB RAM model)	Mediatek Helio X27 (MT6797X)	Qualcomm Snapdragon 625
Processor	Quad-core 2.3 GHz (4 GB RAM model)Quad-core 1.8 GHz (2 GB RAM model)	Deca core processor, ARM Cortex A-72	2GHz Octa core processor
RAM	4 GB RAM	4 GB RAM	4 GB RAM
GPU	PowerVR G6430	Mali-T880 MP4 875MHz	Adreno 506
Camera
Rear Camera Resolution	13 MP	13 MP	13 MP
Front Camera Resolution	5 MP	13 MP	5 MP
Video
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, v5.0	Android 6.0 Marshmallow	Android Marshmallow 6.0.1 with MIUI 8
Weight	170 g		165 g
Dimensions	152.5 x 77.2 x 10.9 mm		151 x 76 x 8.4 mm
Thickness	10.9mm		8.4mm
Storage
Internal Storage	32 GB	32 GB	64 GB
Card Slot	microSD, up to 64 GB	microSD, Up to 256 GB	microSD, up to 128 GB
Other	32GB storage, microSD card slot	32 GB, Expandable upto 256 GB	64GB, Expandable up to 128GB
Communication
SIM Card Slots	Single SIM	Dual SIM	Dual SIM
SIM Card Type	Micro-SIM	Nano-SIM	Micro-SIM
Bluetooth	v4.0, A2DP, EDR	v4.1	Bluetooth 4.1
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), 8(900), 28(700) - Taiwan	LTE 2100, LTE 800, LTE 1800, LTE 2600	4G LTE (TDD) - B40, LTE (FDD) - B3 / B5
3G	HSDPA 850 / 900 / 1900 / 2100	UMTS 1900 / 2100 / 850 / 900 MHz	WCDMA - 850 / 900 / 1900 / 2100 MHz
2G	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 1800 / 1900 / 850 / 900 MHz	GSM - 850 / 900 / 1800 / 1900 MHz
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/g/n	802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct
GPS	Yes, with A-GPS, GLONASS	A-GPS	A-GPS, GLONASS
GPRS
EDGE
Radio
Battery
Battery Capacity	3000 mAh	3780 mAh	4100 mAh
Battery Type	Li-Po	Li-ion	Li-po
Standby Time
Talk Time
Other Features
Fingerprint Scanner
Waterproof
Sensors	Accelerometer gyro proximity compass	G-Sensor P-Sensor L-Sensor Accelerometer	IR Blaster
Messaging	SMS(threaded view), MMS, Email, Push Email, IM
Java	No
Other	Fast battery charging: 60% in 40 min , 5GB free lifetime ASUS WebStorage , MP3/WAV/eAAC+ player , MP4/H.264 player , Document viewer , Photo/video editor