It is Crafted with a solid aluminum unibody using advanced Nano Molding Technology (NMT), ZenFone 4 is thin and light, yet incredibly strong.it features an expansive 5.5-inch display which is surrounded by an ultra-narrow bezel, providing a cinematic view and a slimmer width for easy one-handed operation. ZenFone 4’s dual camera system is integrated completely within the phone chassis for a perfectly flat rear surface with no protrusions. Both the front and rear of the ZenFone 4 are encased in 2.5D curved Corning® Gorilla® Glass that provides a more comfortable grip and a durable, scratch-resistant finish. A fine, diamond-cut metal edge provides a luxurious accent and micro-etched, concentric-circle detailing that catches the light to make ZenFone 4 shimmer with a rich luster just like the Tecno Phantom 8.
PERFORMANCE
Asus ZenFone 4 combines incredible performance, optimized power efficiency, and advanced connectivity with security and convenience features to deliver a mobile experience like no other.it is equipped with he latest Qualcomm® Snapdragon™ 660/630 Mobile Platform with up to 6GB of RAM which offers dramatically faster CPU and GPU performance for all of your apps and games. ZenFone 4 supports Category 12/13 4G LTE Advanced technology and 802.11ac dual-band Wi-Fi for blazingly fast network connectivity in any situation. Built-in NFC enables convenient mobile payments with Android Pay, and a front-mounted fingerprint reader offers improved security and faster phone unlocking.BATTERY
ASUS engineers combined the fantastic energy-efficiency of the Qualcomm Snapdragon 660 and Snapdragon 630 Mobile Platforms with a high-capacity 3300mAh lithium polymer battery, resulting in a smartphone that delivers up to 23 days of 4G standby time. When it’s time to recharge, ASUS BoostMaster technology provides 15W of power forfast charging. With ZenFone 4’s supplied adapter, just a five-minute charge provides two hours of talk time or achieves a 50% charge in just 36 minutes and built-in safeguards protect against overcharging.CAMERA
Asus ZenFone 4 features an advanced dual-camera system that expands users creative options to take mobile photography to new heights. Its equipped 12MP main camera is equipped with the industry-leading Sony IMX362 image sensor with large 1.4µm pixels and a wide, F1.8 aperture lens to capture up to 5x brighter and clearer photos in low light and Its 120° wide-angle camera provides a 200% larger view than standard traditional smartphone cameras, letting users fit more scenery and people in the frame for dramatic landscape shots, better group photos, and a more convenient photography experience in confined indoor spaces. The Camera performance is further improved by the Qualcomm Spectra™ 160 image signal processor (ISP), which ensures faster, smoother focusing and zooming, as well as photos with better color accuracy.Key Features
- Brand – Asus
- Model – Asus Zenfone 4 ZE554KL Snapdragon 660
- Alternative Names – Asus Zenfone 4 ZE554KL S660 4G
- Device Type – Android 4G Smartphone
- CPU – Octa-core (4 x 2.2GHz Kryo, 4 x 1.84GHz Kryo), Clock Speed
- Chipset – Qualcomm Snapdragon 660 MSM8976 Plus, 64-bit Processor
- GPU – Qualcomm Adreno 512 GPU
- Camera – 12 MP + 8 Megapixels Sony IMX362 with LED and AF Rear Camera | 8 Megapixel Front Camera
- Memory – RAM- 4GB LPDDR4, 1866MHz LPDDR4 | ROM 64GB External Memory Supports Up to 2TB
- Display – Screen size 5.5 inches AMOLED, FHD Display (1920 x 1080 Pixels) up to 10 point touch with Gorilla Glass protection
- Battery – Non-Removable 3,300 mAh Lithium-ion
- SIM – Dual SIM (Nano-SIM + Nano-SIM), Dual Standby
- Sensors – Proximity, Light, Gyroscope, RGB sensor, Fingerprint Scanner (Front Mounted), Accelerometer, Compass, Hall Sensor
- Color – Moonlight white, Mint Green, Midnight Black
- Operating System – Android 7.1.1 Nougat with ASUS ZenUI 4.0
- I/O Interface – 2 x Nano SIM Card Slot, microSD Card Slot, Micro USB Port, Audio Out Port, Power Button, Volume Button, Microphone, Speaker
- Dimensions – 155.5 x 75.2 mm x 7.5 mm
- Weight – 165 Grams (5.82 ounces) (With Battery)
- Price – $619 Approx
- Versions – 4GB/64GB
- More Feature – Metal Body Design, LTE Cat12 600 Mbps Download, 150 Mbps Upload, Loudspeaker, Computer Sync, Gorilla Glass 4 Protection, Up to 10 fingers Touch, Curved Glass Screen, OTA Sync, Type-C 1.0, NFC, GPS, Triple Slots, ASUS Noise Reduction Technology, Bluetooth, MIC, Tethering, Noise Cancellation, Rounded Edges, VoLTE, Fingerprint Scanner, Wi-Fi, GPRS, FM Radio,9V 2A 18W* & 5V 2A 10W Output, ASUS ZenUI 4.0.
Basic Technical specifications
Display & Screen- Display Type-AMOLED Capacitive touchscreen
- Display Size (in diagonal)-5.5 inches FHD
- Resolution (in Pixel)-1920 x 1080 Pixels, 24 bit color depth
- Multitouch Input- √
- Display Colors-16M Colors
- Pixel Density (In PPI)- ~ 400.53 PPI Pixel Per Inch
- Touch Screen-Yes Multi Touch Support
- Touchscreen Technology-Capacitive Touch
- Display Protection-Yes Corning Gorilla Glass 4
- Features-AMOLED LCD Display,~ 400.53 PPI Pixel Per Inch,Capacitive,Multitouch up to 10 Finger,Corning Gorilla Glass 4
- Secondary Display-No
- Screen to Body Ratio-71.31%
Camera & Features
- Camera Type-Triple Camera Set UP (One Front + Two Back)
- Rear Camera-12+8 Megapixels IMX362
- Image Dimensions-4243 x 2828 Pixels
- Full HD RecordingYes
- HD Recording-Yes
- Auto Focus- √
- Touch Focus- √
- Video Resolution-2160p@30fps, 1080p@30fps
- Aperture-f/1.8
- Primary Camera Features- Autofocus,Continuous shooting,Digital zoom,Exposure compensation,Face detection,Geotagging,HDR,ISO settings,Panorama,Scene Mode,Self-timer,Touch focus ,White balance settings,Gesture Shot,GIF Creator,CMOS Sensor,Dual-LED Flash, Dual Tone,OIS (4-axis),Laser Detection,83° field of view,6p lens,25mm focal length,1/2.55 large sensor size,1.4µm large pixel size
- Flash Type-Yes with Dual-LED Flash
- Front Facing Camera-8 Megapixels f/2.0 with 24mm focal length, 84° field of view
- Front Camera Flash-No
Hardware Parameters & Memory
- Chipset (SoC)-Qualcomm Snapdragon 660 MSM8976 Plus, 64-bit Processor
- CPU Frequency-Octa Core (4 x 2.2GHz Kryo, 4 x 1.84GHz Kryo)
- Number of Cores-8-Core
- CPU Bit Architecture-64-Bit
- Graphics Processing (GPU)-Qualcomm Adreno 512 GPU
- Process Technology-14nm
- RAM (Memory)-4GB
- Memory Type-LPDDR4
- Internal Memory-64GB
- Cache Memory-32 Kb + 32 Kb (L1 Cache Memory), 512 Kb (L2 Cache Memory)
- Memory Speed (RAM)-1866MHz
- Card & Expandable Memory-Yes Support External Memory Up to 2TB
- Card Slot-microSD, microSDHC, microSDXC
- Memory Channels-Dual Channel
- SensorsAccelerometer,Proximity,Light,Compass Sensor,RGB sensor,Hall SensorGyroscope Sensor,Fingerprint Scanner
- Input Type-Touch Screen

