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Asus Zenfone Zoom (ZX551ML) All specs

Full specifications phone: Asus Zenfone Zoom (ZX551ML) specs, detailed technical information, features, price and review. All about this phone.

Asus Zenfone Zoom (ZX551ML)

Asus Zenfone Zoom (ZX551ML)

4.7/10 💬 Comment

Good Android phone with 2.5GHz Quad-core processor provides good performance and great system execution of the Asus Zenfone Zoom (ZX551ML 128GB).

With one SIM card slot, the Asus Zenfone Zoom (ZX551ML 128GB) allows download up to 150 Mbps for internet browsing, but it also depends on the carrier.

Great connectivity of this device includes Bluetooth 4.0 + A2DP, WiFi 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) and NFC to make mobile payments or connection to other devices.

Device with 185 grams including the battery. The Asus Zenfone Zoom (ZX551ML 128GB) phone is relatively thin with 12mm thickness.


*depends on the model
⚙️ CPU: Intel Atom Z3590 (22nm)
🤖 Android 5.0.2
🔄 Android 6.0
📱 5.5"
🔳 RAM: 4GB
💽 ROM: 32GB / 64GB / 128GB*
🔌 WIFI5, BT4.0, NFC
📷 (back) 13MP
🤳 (front) 5MP
 🔋 3000mAh
⚡ 18W

📱 Model features

Asus Zenfone Zoom (ZX551ML)
ModelZenfone Zoom (ZX551ML 128GB)
Other model namesAsus Zenfone Zoom ZX551ML (4G), Asus ZX551ML
Country or region available(Latin America)(Europe)
(Latin America), (Europe)
Release date12/1/2015
Depth12 millimeters (0.47 inches)
Size (width x height)78.8 x 158.9 millimeters (3.1 x 6.26 in)
Weight185 grams (6.48 ounces)
Build, materialsAluminum frame, glass front, leather back
Protection against water and othersNot supported

📲 Display

Asus Zenfone Zoom (ZX551ML)
Display typeTFT IPS LCD
Screen size5.5" inches
Screen-to-body ratio~66.6% (screen-to-body ratio)
Display resolution1080x1920 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)401 PPI
Colors16 million
Scratch-resistant glassGorilla Glass 4
Refresh ratefeature not registered
Display featuresfeature not registered

🤖 Operating System

Asus Zenfone Zoom (ZX551ML)
System versionAndroid 5.0.2 Lollipop
Firmware updateAndroid 6.0 Marshmallow
User Interfacefeature not registered

⚙️ Processor

Asus Zenfone Zoom (ZX551ML)
Chipset64bit: Intel Atom Z3590 (22nm)
CPUQuad-core, 1 processor:
4x 2.5GHz Intel Silvermont (Quad-core)
GPU graphical controllerPowerVR G6430 MP4
Performance (benchmark)feature not registered

💽 Memory and storage

Asus Zenfone Zoom (ZX551ML)
RAM memory4GB LPDDR3
Internal storage128GB (122GB available)
External storageUntil 128GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Asus Zenfone Zoom (ZX551ML)
Dual-SIMNot supported
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload150/50 Mbps
Network technology2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (Bands 1, 2, 3, 5, 7, 8, 9, 18, 19, 28)
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supported
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkNot supported

📷 Camera

Asus Zenfone Zoom (ZX551ML)
Back camera (main camera)13 megapixels
Main camera resolution4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fps
FlashDual-LED flash
Focal aperturef/2.7 (aperture)
Focal length28mm lens
Sensor sizefeature not registered
Pixel sizefeature not registered
AutofocusLDAF: laser detection autofocus
Touch focusSupported
Image stabilizationOIS: Optical stabilization
ZoomDigital and optical zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo only main camera
Camera extrasfeature not registered

📸 Front camera

Asus Zenfone Zoom (ZX551ML)
Front camera (secondary)5 megapixels
Front camera resolution2560x1920 pixels
Video recording (secondary)HD (1280x720)
Front flashNot supported
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered

🔉 Sound and multimedia

Asus Zenfone Zoom (ZX551ML)
Active noise cancellationNot supported
RadioNot supported
TVNot supported
Video formatsMP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+

🔌 Connectivity

Asus Zenfone Zoom (ZX551ML)
USBMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack
TV outputNot supported
Bluetooth4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supported

🧭 Sensors

Asus Zenfone Zoom (ZX551ML)
Ambient light sensor
Proximity sensor
Vibrating alertSupported

🔋 Battery

Asus Zenfone Zoom (ZX551ML)
Battery typeLiPo: li-ion polymer (Non removable)
Battery capacity3000 mAh
Charger, watts18W Wired fast charging
Inductive / wireless chargingfeature not registered
Talk time autonomyfeature not registered
Standbyfeature not registered

➕ Other features

Asus Zenfone Zoom (ZX551ML)
Call controlVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupported
Video callingSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
AntennaInternal antenna
Qwerty physical keyboardNot supported
Miscellaneous• Colors: Black, White
• Asus ZenUI
• Hoya camera sensor
• Laser autofocus camera (0.03 seconds)
• 3x optical zoom camera
• Dual tone flash
• Fast battery charging: 60% in 40min
• Beidou GPS
• 5GB Asus Webstorage

☢️ Radiation rate

Asus Zenfone Zoom (ZX551ML)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered

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