Asus ZenFone 4

Full Specifications

Released · Oct 30, 2017

5.5-inch

Dual camera

3300 mAh

4GB · 64GB

This device is also known as Asus ZE554KL

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Popular Comparisons

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Availability
Officially announced	Aug 17, 2017
MSRP	$ 399

Design
Dimensions	6.12 x 2.96 x 0.30 inches 155.4 x 75.2 x 7.5 mm
Weight	5.82 oz (165.0 g)
Materials	Back: Metal
Biometrics	Fingerprint (touch)
Features	Touch sensitive control keys
Keys	Right: Volume control, Lock/Unlock key
Colors	Black, Green, White

Display
Size	5.5-inch, 71.47% screen-to-body
Type	Super IPS+ LCD, 600 nits
Resolution	1920x1080px, 16:9 ratio, 401 PPI
Protection	Corning Gorilla Glass

PhoneArena Display Test
Bright Max (20 APL)	Untested
Bright Min	5 (Poor)
Learn more on our PhoneArena Display Test Results page.

Hardware
System chip	Snapdragon 630 (14 nm)
Processor	Octa-core 2200 MHz ARM Cortex-A53
GPU	Adreno 508
Memory	4GB (LPDDR4)/64GB
Storage expansion	microSDXC up to 2000 GB
OS	Android (8.0 Oreo, 7.0 Nougat)

Battery
Type	3300 mAh, Li - Polymer
Charging	Fast charging

Camera
Rear	Dual camera
Main camera	12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 25 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Second camera	8 MP Focal Length: 12 mm
Flash	LED
Video recording	4K UHD (30 fps) Time-lapse video, Object tracking, Picture-taking during video recording, EIS, Video calling, Video sharing
Front	8 MP (Wide Angle)

Connectivity & Features
Bluetooth	5.0
WLAN	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB	Type-C, microUSB
Sensors	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor
Location	GPS, A-GPS, Glonass, Galileo, BeiDou
Other	NFC, VoIP, Tethering, Computer sync, OTA sync

Multimedia
Headphones	3.5mm jack
Speakers	Earpiece, Multiple speakers
Features	Album art cover, Background playback
Screen mirroring	Wireless screen share
Radio	FM
Additional microphone(s)	Noise cancellation

Cellular
4G (FDD)	Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 28
3G	Bands 5, 8, 4, 2, 1
Data Speed	LTE-A Cat 12 (600/100 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM	Yes
SIM type	Nano SIM
VoLTE	Yes
This device has different variants: View all

Regulatory Approval
FCC approval	Date approved: Sep 04, 2017 FCC ID value: MSQZ01KD
Measured SAR	Head: 0.18 W/kg Body: 0.79 W/kg Simultaneous Transmission: 1.38 W/kg Wireless Router: 1.19 W/kg

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Alternative variants

Differences from the main variant:
4G (FDD)	Bands 1, 3, 5, 7, 8, 20
4G (TDD)	Bands 40
3G	Bands 5, 8, 1

News

Asus starts pushing out Android 8.0 Oreo for ZenFone 4

Asus has just announced that it has started the roll-out of Android 8.0 Oreo update for its newest flagship, the ZenFone 4. The update is pushed out FOTA (firmware over the air), but if you do no get it, you can manually look for it by heading to Set...

Asus ZenFone 4 to receive Android 8.0 Oreo update in December

Asus has just confirmed that its latest mid-range smartphone, the ZenFone 4 will receive the highly-anticipated Android 8.0 Oreo update. Although all ZenFone 3 and ZenFone 4 smartphones will eventually get the update, Asus initially stated Oreo will ...

Brand new Asus ZenFone 4 is already slightly cheaper than at launch

Officially launched in the US at the end of October, the Asus ZenFone 4 is a pretty nice mid-range smartphone that's sold unlocked and can be used on carriers like T-Mobile and AT&T (but not on Verizon and Sprint). Initially sold for $399, the Ze...

Asus ZenFone 4 and ZenFone 4 Pro now officially available in the US

Not long after releasing the 5.5-inch ZenFone 4 Max, Asus today launched three other new and unlocked smartphones in the US: ZenFone 4 Pro, ZenFone 4, and a 5.2-inch variant of the ZenFone 4 Max. As its name suggests, the most advanced (and most expe...

Links

• Zenfone 4 and Zenfone 4 Pro Review