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Asus Zenfone 4 ZE554KL 6GB/64GB NFC vs Asus Zenfone 4 ZE554KL 4GB/64GB NFC

Side by side comparison, pros, cons, differences between Asus Zenfone 4 ZE554KL 6GB/64GB NFC vs Asus Zenfone 4 ZE554KL 4GB/64GB NFC phones with full specifications. What's the best?

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Compare Asus Zenfone 4 X01Asus Zenfone 4 ZE554KL 6GB/64GB NFC
Asus Zenfone 4 ZE554KL 6GB/64GB NFC
5.5"
IPS

1080x1920

12.2
MP

8mp

6GB
RAM

64bit Octa

3300
mAh

(Non removable)

vs
Compare Asus Zenfone 4 X00Asus Zenfone 4 ZE554KL 4GB/64GB NFC
Asus Zenfone 4 ZE554KL 4GB/64GB NFC
5.5"
IPS

1080x1920

12.2
MP

8mp

4GB
RAM

64bit Octa

3300
mAh

(Non removable)

What's the best phone? The PhoneMore's choice is Asus Zenfone 4 ZE554KL 6GB/64GB NFC

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best! Comment!


01 Advantages Asus Zenfone 4 ZE554KL 6GB/64GB NFC
Zenfone 4 ZE554KL 6GB/64GB NFCvsZenfone 4 ZE554KL 4GB/64GB NFC
 50%50%
+More RAM memory. Typically more responsive and better for multitasking
6GB LPDDR4Xvs4GB LPDDR4X

00 Advantages Asus Zenfone 4 ZE554KL 4GB/64GB NFC
Zenfone 4 ZE554KL 4GB/64GB NFCvsZenfone 4 ZE554KL 6GB/64GB NFC

47 Common items in both devices
2.2Ghz 64bit Octa-Core
64GB (52GB user available)
Until 256GB microSD, microSDHC, microSDXC
165 grams (5.78 ounces)
7.5 millimeters (0.3 inches)
TFT LCD IPS
16 million
1080x1920 pixels
401 PPI
5.5"
(dual camera) 12.2MP + 8MP
Dual LED flash
Only digital zoom
PDAF: phase detection autofocus
OIS (4-axis): Optical stabilization
HDR photo on both cameras
1/2.55" inches
f/1.8 (aperture)
(front) 8MP
4K UHD (3840x2160 pixels)
Full HD (1920x1080 pixels)
4G+ LTE-A
600 Mbps
Capacitive
Multitouch
3.5mm jack
Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Fingerprint
3300 mAh
LiPo - Li-Ion polymer (Non removable)
Speakerphone
Video calling
Vibrating alert
2 slots Dual-SIM
Active noise cancellation
FM
A-GPS, GeoTagging, GLONASS, BeiDou
802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
5.0 version A2DP/LE
NFC
USB 2.0 Type-C reversible connector
HTML, XHTML, HTML5
Gorilla Glass 3
+ COMMON ITEMS

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

Model and physical featuresAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
ModelZenfone 4 ZE554KL 6GB/64GB NFCZenfone 4 ZE554KL 4GB/64GB NFC
Also known asAsus Zenfone 4 6GB RAM (NFC version) Snapdragon 660Asus Zenfone 4 4GB RAM (NFC version) Snapdragon 630
Country or region availableSouth AfricaChinaUSAEuropeHong KongTaiwanSouth AfricaChinaUSAEuropeHong KongTaiwan
BrandAsusAsus
Release dateOctober, 2017October, 2017
Depth7.5 millimeters (0.3 inches)7.5 millimeters (0.3 inches)
Size (width x height)75.2 x 155.4 millimeters (2.96 x 6.12 in)75.2 x 155.4 millimeters (2.96 x 6.12 in)
Weight165 grams (5.78 ounces)165 grams (5.78 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported
Operating system (OS)Asus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Operating systemAndroid 7.1.1 NougatAndroid 7.1.1 Nougat
Firmware updatefeature not registeredfeature not registered
HardwareAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Architecture - Chipset64bit - Qualcomm Snapdragon 660 SDM660 (14nm)64bit - Qualcomm Snapdragon 630 SDM630 (14nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Quad-Core Kryo 260 Gold
1.8Ghz Quad-Core Kryo 260 Silver
Octa-Core, 2 processors:
2.2Ghz Quad-Core ARM Cortex-A53
1.8Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 512 650MhzQualcomm Adreno 508
RAM memory6GB LPDDR4X4GB LPDDR4X
Internal storage64GB (52GB user available)64GB (52GB user available)
External storageUntil 256GB microSD, microSDHC, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDHC, microSDXC
(hybrid slot/shares the same SIM-2 slot)
DisplayAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Display typeTFT LCD IPSTFT LCD IPS
Screen size5.5" inches5.5" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~71.4% (screen-to-body ratio)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Display resolution1080x1920 pixels1080x1920 pixels
Pixel density (dot pitch)401 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Mobile networks and dataAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
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
(hybrid slot/shares the same microSD slot)
SIM card2 slots Dual-SIM
nano-SIM (4FF)
2 slots Dual-SIM
nano-SIM (4FF)
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
China 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
Primary 4G/5G 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 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)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
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
Maximum download/upload600/150 Mbps600/150 Mbps
Messaging and callingAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
Primary / back cameraAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Main camera(dual camera)
12.2 megapixels
8MP 12mm
(dual camera)
12.2 megapixels
8MP 12mm
Main camera resolution4032x3024 pixels4032x3024 pixels
Video recording (primary)4K UHD (3840x2160 pixels) 30 fps4K UHD (3840x2160 pixels) 30 fps
FlashDual LED flashDual LED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length25mm lens25mm lens
Sensor size1/2.55" inches1/2.55" inches
Pixel size1.4µm pixel1.4µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationOIS (4-axis): Optical 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
Front / secondary cameraAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Front camera8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080 pixels)Full HD (1920x1080 pixels)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal length24mm lens24mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263
Audio formatsMP3, WAV, OGG, eAAC+MP3, WAV, OGG, eAAC+
Connectivity and interfacesAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
USBUSB 2.0 Type-C reversible connectorUSB 2.0 Type-C reversible connector
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 version A2DP/LE5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)802.11 a/b/g/n/ac + MIMO (2.4Ghz, 5Ghz)
DLNANot supportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Fingerprint
Hall effect
Accelerometer
Proximity
Compass
Ambient Light
Gyroscope
Fingerprint
Hall effect
Other features- 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
- WiFi direct, hotspot
- 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
- WiFi direct, hotspot
Power supply and autonomyAsus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
BatteryLiPo - Li-Ion polymer (Non removable)LiPo - Li-Ion polymer (Non removable)
Battery capacity3300 mAh3300 mAh
Battery model / charger (watts)18W = 9V/2A10W = 5V/2A
Talk time1800 minutes | 30 hours | 1.3 days1800 minutes | 30 hours | 1.3 days
Standby33120 minutes | 552 hours | 23 days33120 minutes | 552 hours | 23 days
Radiation rate (SAR)Asus Zenfone 4 ZE554KL 6GB/64GB NFCAsus Zenfone 4 ZE554KL 4GB/64GB NFC
SAR USA, Mexico, Colombiafeature not registeredfeature not registered
SAR European Union, UKfeature not registeredfeature not registered