| Battery |
| Capacity |
3000 mAH, Li-Po, Non-removable |
| Camera |
| Flash |
Dual-color LED |
| Front Camera |
5 MP |
| Main Camera |
13 MP, Auto focus, Optical image stabilization |
| Camera Features |
Auto Flash, Continuos Shooting, Exposure compensation, Face detection, Geo tagging, High Dynamic Range mode (HDR), ISO control, Laser AF, Scenes, Touch to focus, White balance presets |
| Video Recording |
1920x1080 @ 30 FPS |
| Zoom |
Digital Zoom |
| Connectivity |
| USB Connectivity |
USB Port, Mass storage device, USB charging, microUSB 2.0 |
| Wi-Fi |
Wi-Fi 802.11, a/ac/b/g/n, Mobile Hotspot, Wi-Fi Direct |
| More Connectivity |
Computer sync, NFC, OTA sync, Tethering, |
| Operating Frequency |
GSM 1800 / 1900 / 850 / 900 MHz UMTS 1900 / 2100 / 850 / 900 MHz TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1800(band 9) / 850(band 18) / 850(band 19) |
| 3G |
HSDPA 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
| 4G |
(supports Indian bands), LTE cat4 50 Mbit/s 150 Mbit/s |
| Bluetooth |
v4.0, EDR, A2DP |
| Design |
| Dimensions |
158.9 x 78.8 x 11.9 mm |
| Weight |
185 grams |
| Touch Screen |
Capacitive Touchscreen, Multi-touch |
| Screen Size |
5.5 inches |
| Display |
| Pixel Density (sharpness) |
401 ppi |
| Screen Resolution |
Full HD (1080 x 1920 pixels) |
| Display Type |
IPS LCD |
| Graphics |
PowerVR G6430 |
| Features |
| GPS |
with A-GPS, Glonass |
| Box Contents |
Handset with Built-in-Battery, Charger, Earphone, USB Cable, Leather Strap, User Manual, Warranty Card |
| Screen Protection |
Corning Gorilla Glass, v4 |
| Sensors |
Accelerometer, Compass, Gyroscope, Hall Sensor, Light sensor, Proximity sensor |
| General |
| SIM Size |
Micro |
| SIM Slot(s) |
Single SIM, GSM |
| Brand |
Asus |
| Operating System |
Android v5.0 (Lollipop) |
| Model |
Zenfone Zoom ZX551ML |
| Multimedia |
| Audio Jack |
3.5 mm |
| Performance |
| Processor |
Quad core, 2.5 GHz, Chipset: Intel |
| RAM |
4 GB |
| Storage |
| Expandable Memory |
Up to 128 GB |
| Internal Memory |
128 GB |