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Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) vs Xiaomi Mi 2 (16GB)

Side by side comparison between Asus Zenfone 4 vs Xiaomi Mi 2 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Mi 2 X Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) 25Points
5.5"
IPS

1080x1920

12.2
MP

8mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
03Points Xiaomi Mi 2 (16GB) Compare Asus Zenfone 4 X
4.3"
IPS

720x1280

8
MP

2.1mp

2GB
RAM

Quad-core

2000
mAh

(Removable)

What's the better phone? Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Zenfone 4 (ZE554KL 64GB/4GB NFC)} 25 Advantages Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) vs Mi 2 (16GB)} 3 Advantages Xiaomi Mi 2 (16GB)
+2.2GHz 64bit Octa-core120%
More powerful processor, you can open your applications faster
vs1.5GHz 32bit Quad-core (28nm)
+4GB LPDDR4X100%
More RAM memory. Typically more responsive and better for multitasking.
vs2GB LPDDR2
+64GB (52GB available)3 times
More internal storage for applications and files
vs16GB (13GB available)
+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+7.5 millimeters (0.3 inches)36%
Thinner
vs10.2 millimeters (0.4 inches)
+1080x1920 pixels125%
Higher resolution screen
vs720x1280 pixels
+401 PPI17%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs342 PPI
+5.5"28%
Larger screen
vs4.3"
+(dual camera) 12.2MP + 8MP153%
Higher resolution main camera
vs(back) 8MP
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.0 (aperture)
+(front) 8MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 2.1MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 7.1.1 NougatAdvantage
Android 7.1.1 Nougat is newer and safer
vsAndroid 4.4.4 KitKat
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 600 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 42 Mbps
+Fingerprint sensorAdvantage
Sensors help you use the device
vsNot supported
+3300 mAh65%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2000 mAh
+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
165 grams (5.78 ounces)vs+145 grams (5.08 ounces)14%
Lighter
Not supportedvs+BarometerAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily

21 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus / Autofocus
(front) Full HD (1920x1080)
Capacitive
+14 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

๐Ÿ“ฑ Model features

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
ModelZenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Other model namesAsus Zenfone 4 (NFC version) Snapdragon 630 (4GB RAM)Xiaomi Mi2, Xiaomi Mi-Two, Xiaomi Mi-2, Xiaomi Mi-2C
Country or region available(Europe)South AfricaChinaUSAHong KongTaiwan
(Europe), South Africa, China, USA, Hong Kong, Taiwan
feature not registered
BrandAsusXiaomi
Release date10/1/201711/1/2012
Depth7.5 millimeters (0.3 inches)10.2 millimeters (0.4 inches)
Size (width x height)75.2 x 155.4 millimeters (2.96 x 6.12 in)62 x 126 millimeters (2.44 x 4.96 in)
Weight165 grams (5.78 ounces)145 grams (5.08 ounces)
Build, materialsAluminum frame, glass front/backfeature not registered
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches4.3" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~65.2% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1280 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)401 PPI342 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

๐Ÿค– Operating System

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
System versionAndroid 7.1.1 NougatAndroid 4.1.1 Jelly Bean
Firmware updatefeature not registeredAndroid 4.4.4 KitKat
User Interfacefeature not registeredfeature not registered

โš™๏ธ Processor

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Chipset64bit: Qualcomm Snapdragon 630 SDM630 (14nm)32bit: Qualcomm Snapdragon S4 Pro (APQ8064) (28nm)
CPUOcta-core, 2 processors:
4x 2.2GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.5GHz Krait 300 (Quad-core)
GPU graphical controllerQualcomm Adreno 508Qualcomm Adreno 320 (400MHz)
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
RAM memory4GB LPDDR4X2GB LPDDR2
Internal storage64GB (52GB available)16GB (13GB available)
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Not supported

๐Ÿ“ถ Mobile networks

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Not supported
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
Standard mini-SIM (2FF)
Maximum Download / Upload600/150 Mbps42/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkChina version:
UMTS 850/900/1900/2100
North America version:
UMTS 800/850/900/1700/1900/2100
Taiwan version:
UMTS 800/850/900/1800/1900/2100
UMTS 850/1900/2100
Primary 4G networkLTE Cat12
China version:
LTE (Bands 1,2,3,5,7,8)
TD-LTE (Bands 34,38,39,40,41)
North America version:
LTE (Bands 1,2,3,4,5,7,8,12,17,28)
Taiwan version:
LTE (Bands 1,2,3,5,7,8,18,19,28)
TD-LTE (Bands 38,39,40,41)
Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

๐Ÿ“ท Camera

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Back camera (main camera)(dual camera)
12.2 megapixels
8MP 12mm
8 megapixels
Main camera resolution4032x3024 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.0 (aperture)
Focal length25mm (lens)feature not registered
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4ยตm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Front camera (secondary)8 megapixels2.1 megapixels
Front camera resolution3264x2448 pixels1920x1080 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal length24mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

๐Ÿ”‰ Sound and multimedia

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, DivX, XviD, H.264, H.263, WMV
Audio formatsMP3, WAV, OGG, eAAC+MP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Removable)
Battery capacity3300 mAh2000 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy30 hours (1.3 days)feature not registered
Standby552 hours (23 days)feature not registered

โž• Other features

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Moonlight white, Mint green, Midnight black
โ€ข Asus ZenUI 4.0
โ€ข 2.5D glass screen
โ€ข Sony IMX362 back camera sensor
โ€ข Fast battery charging: 50% in 36min
โ€ข 24-bit/192kHz audio
โ€ข DTS surround sound
โ€ข VoLTE
โ€ข Colors: White, Green, Blue, Red
โ€ข USB OTG On-The-Go
โ€ข MIUI 5.0
โ€ข Java framework

โ˜ข๏ธ Radiation rate

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Xiaomi Mi 2 (16GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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