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Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) vs Xiaomi Redmi 6 (64GB Global)

Side by side comparison between Asus Zenfone 4 vs Xiaomi Redmi 6 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi 6 X Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) 21Points
5.5"
IPS

1080x1920

12.2
MP

8mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

vs
04Points Xiaomi Redmi 6 (64GB Global) Compare Asus Zenfone 4 X
5.45"
IPS

720x1440

12
MP

5mp

4GB
RAM

Octa-core

3000
mAh

(Non 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)} 21 Advantages Asus Zenfone 4 (ZE554KL 64GB/4GB NFC) vs Redmi 6 (64GB Global)} 4 Advantages Xiaomi Redmi 6 (64GB Global)
+2.2GHz 64bit Octa-core9%
More powerful processor, you can open your applications faster
vs2GHz 64bit Octa-core (12nm)
+4GB LPDDR4XAdvantage
This RAM type is better and more efficient.
vs4GB LPDDR3
+7.5 millimeters (0.3 inches)11%
Thinner
vs8.3 millimeters (0.33 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+1080x1920 pixels100%
Higher resolution screen
vs720x1440 pixels
+401 PPI36%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs295 PPI
+5.5"1%
Larger screen
vs5.45"
+(dual camera) 12.2MP + 8MP19%
Higher resolution main camera
vs(dual camera) 12MP + 5MP
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+f/1.8 (aperture)22%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.2 (aperture)
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(4G LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+3300 mAh10%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+10W100%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs5W
+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
vs4.2 + 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, USB OTG On-The-Go
+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+146 grams (5.11 ounces)13%
Lighter
Android 7.1.1 Nougatvs+Android 8.1 OreoAdvantage
Android 8.1 Oreo is newer and safer
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.

27 Common items in both devices
64GB (52GB available) / 64GB (51GB available)
Until 256GB microSD, microSDXC
TFT IPS LCD
16 million
LED flash
Only digital zoom
PDAF: phase detection autofocus
+20 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

📱 Model features

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
ModelZenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Other model namesAsus Zenfone 4 (NFC version) Snapdragon 630 (4GB RAM)Xiaomi Redmi 6 Global 4GB RAM + 64GB, Xiaomi Cereus
Country or region available(Europe)South AfricaChinaUSAHong KongTaiwan
(Europe), South Africa, China, USA, Hong Kong, Taiwan
(Global, International)(Europe)IndiaTaiwan
(Global, International), (Europe), India, Taiwan
BrandAsusXiaomi
Release date10/1/20176/1/2018
Depth7.5 millimeters (0.3 inches)8.3 millimeters (0.33 inches)
Size (width x height)75.2 x 155.4 millimeters (2.96 x 6.12 in)71.5 x 147.5 millimeters (2.81 x 5.81 in)
Weight165 grams (5.78 ounces)146 grams (5.11 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.5" inches5.45" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~72.7% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1440 pixels
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)401 PPI295 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
System versionAndroid 7.1.1 NougatAndroid 8.1 Oreo
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Chipset64bit: Qualcomm Snapdragon 630 SDM630 (14nm)64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUOcta-core, 2 processors:
4x 2.2GHz ARM Cortex-A53 (Quad-core)
4x 1.8GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 508PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
RAM memory4GB LPDDR4X4GB LPDDR3
Internal storage64GB (52GB available)64GB (51GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload600/150 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
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
M1804C3DG version:
UMTS 850/900/1900/2100
M1804C3DH version:
UMTS 850/900/1700/1900/2100
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)
LTE Cat4
VoLTE
M1804C3DG version:
LTE (Bands 1,2,3,4,5,7,8,20)
TD-LTE (Bands 38,40)
M1804C3DH version:
LTE (Bands 1,2,3,4,5,7,8,28)
TD-LTE (Bands 38,40)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Back camera (main camera)(dual camera)
12.2 megapixels
8MP 12mm
(dual camera)
12 megapixels
5MP depth f/2.21.12μm
Main camera resolution4032x3024 pixels4000x3000 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.2 (aperture)
Focal length25mm (lens)feature not registered
Sensor size1/2.55" inchesfeature not registered
Pixel size1.4µm pixel1.25µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.2 (aperture)
Focal length24mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registered1.12µm pixel

🔉 Sound and multimedia

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.264, H.263, XviD
Audio formatsMP3, WAV, OGG, eAAC+MP3, OGG, eAAC+, FLAC

🔌 Connectivity

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + 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, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity3300 mAh3000 mAh
Charger, watts10W (5V/2A) Wired charging5W (5V/1A) Wired 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

➕ Other features

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Moonlight white, Mint green, Midnight black
• Asus ZenUI 4.0
• 2.5D glass screen
• Sony IMX362 back camera sensor
• Fast battery charging: 50% in 36min
• 24-bit/192kHz audio
• DTS surround sound
• VoLTE
• Colors: Grey, Blue, Gold, Rose Gold
• 2.5D curved glass screen
• 18:9 screen
• MIUI 9.6

☢️ Radiation rate

Asus Zenfone 4 (ZE554KL 64GB/4GB NFC)Redmi 6 (64GB Global)
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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