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Asus Zenfone 2 ZE551ML

Xiaomi Mi Note

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 1900 / 2100
	TD-SCDMA - China & India	TD-SCDMA
4G Network	1, 2, 3, 4, 5, 8, 9, 18, 19, 28 - Taiwan	3, 7, 38, 39, 40, 41
	1, 2, 3, 4, 5, 7, 8, 20 - Global
	1, 2, 3, 4, 5, 7, 8, 17, 20 - US
	1, 3, 38, 39, 40, 41 - China & India
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA, LTE Cat4 150/50 Mbps

Launch
Announced	2015, January. Released 2015, March	2015, January. Released 2015, January
Status	Discontinued	Discontinued

Body
Dimensions	152.5 x 77.2 x 10.9 mm (6.00 x 3.04 x 0.43 in)	155.1 x 77.6 x 7 mm (6.11 x 3.06 x 0.28 in)
Weight	170 g (6.00 oz)	161 g (5.68 oz)
Build	Glass front (Gorilla Glass 3), plastic back, plastic frame	Glass front (Gorilla Glass 3), glass back (Gorilla Glass 3), aluminum frame
SIM	Dual SIM (Micro-SIM, dual stand-by)	Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)

Display
Type	IPS LCD	IPS LCD
Size	5.5 inches, 83.4 cm2 (~70.8% screen-to-body ratio)	5.7 inches, 89.6 cm2 (~74.4% screen-to-body ratio)
Resolution	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)	1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 3

Platform
OS	Android 5.0 (Lollipop), upgradable to 6.0 (Marshmallow)	Android 4.4.4 (KitKat), upgradable to 6.0 (Marshmallow)
Chipset	Intel Atom Z3580 (4 GB RAM model) Intel Atom Z3560 (2 GB RAM model)	Qualcomm MSM8974AC Snapdragon 801 (28 nm)
CPU	Quad-core 2.3 GHz (4 GB RAM model) Quad-core 1.8 GHz (2 GB RAM model)	Quad-core 2.5 GHz Krait 400
GPU	PowerVR G6430	Adreno 330

Memory
Card slot	microSDXC (dedicated slot)	No
Internal	16GB 2GB RAM, 32GB 2GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 128GB 4GB RAM	16GB 3GB RAM, 64GB 3GB RAM
		eMMC 5.0

Main Camera
Modules	13 MP, f/2.0, AF	13 MP, f/2.0, AF, OIS
Features	Dual-LED dual-tone flash, panorama, HDR	Dual-LED dual-tone flash, HDR, panorama
Video	1080p@30fps	4K@30fps, 1080p@30fps

Selfie Camera
Modules	5 MP, f/2.0	4 MP, f/2.0, 1/3", 2µm
Video		1080p@30fps

Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes
		24-bit/192kHz audio

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	4.0, A2DP, EDR	4.1, A2DP, LE
Positioning	GPS, GLONASS	GPS, GLONASS, BDS
NFC	Yes	No
Infrared port	No	No
Radio	FM radio, RDS	No
USB	microUSB 2.0, OTG	microUSB 2.0, OTG

Features
Sensors	Accelerometer, gyro, proximity, compass	Accelerometer, gyro, proximity, compass, barometer

Battery
Type	Li-Po 3000 mAh, non-removable	Li-Ion 3000 mAh, non-removable
Charging	18W wired, 60% in 40 min (advertised)	18W wired, QC2

Misc
Colors	Osmium Black, Sheer Gold, Glacier Gray, Glamor Red, Ceramic White	Black, White
SAR EU	0.35 W/kg (head)
Models	Z00AD, Z00A
Price	About 300 EUR	About 190 EUR

Tests
Performance	Basemark OS II 2.0: 1090 Basemark X: 12565	Basemark OS II 2.0: 1353 Basemark X: 13075
Display		Contrast ratio: 1453:1 (nominal), 2.234 (sunlight)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 62dB / Noise 61dB / Ring 67dB	Voice 75dB / Noise 68dB / Ring 83dB
Battery (old)	Endurance rating 59h	Endurance rating 48h