Features:
Extremely Great Hand Feel--Equipped with 5.5inch HD IPS Big display， the body is round and to each corner with curved lines， fitting for single hand operation.
System Goes Smooth-- Android 7.0 is the most fluent version currently， taking up smaller memory， lower power comsumption and batter humanized version.
Lighting Speed--Powered by the MTK6580A Quad core 1.3GHz processor， Gretel S55 reacts to you operations immediately. Combining with the optimized system it automatically harmonize CPU and GPU to the best running effect.
Dual Rear Camera， Record Precious Moments--Gretel S55 gets 8.0MP+0.3MP Dual rear cameraand 2.0MP Front Camera for nice shooting.There will be one flash light with the rear camera， the high quality pictures are so clear just like you look with your own eyes.
16GB ROM + 32GB Expandable Memory--offers you 16GB ROM with 32GB expandable memory， feel free to do it on Gretel S55.
Removable Battery--Gretel S55 with a 2600mAh removable Polymer battery， you can easily replace a new battery to ensure strong battery life.
Rear Sensitive ID Fingerprint Scanner--Accurate Rear fast press fingerprint sensor， 360° identification fast response speed， you can set lock and have a quicker access with more secure privacy.
Specifications:
| BasicInformation | |
| Brand | Gretel |
| Model | S55 |
| Color | Gold， Black， Blue， Red (Optional) |
| Operating system | Adroid 7.0 |
| CPU | MTK6580A Quad-Core 1.3GHz |
| GPU | Mali-400 |
| RAM | 1GB |
| ROM | 16GB |
| Expand. | up to 32GB |
| Battery | 2600mAh |
| Language | Support Multi-language |
| Screen | |
| Display Size | 5.5inch |
| Type | LCD IPS |
| Resolution | 720*1280pixel |
| Camera | |
| Back camera | 8.0MP+0.3MP |
| Front camera | 2.0MP |
| Rear flashlight | Yes |
| Front flashlight | No |
| Camera function | HDR |
| Video | 720P |
| Connection | |
| 4G | NO |
| Band（2G/3G） | 3G: WCDMA (900/2100) |
| 2G: GSM （850/900/1800/1900） | |
| WLAN | 802.11 b/g/n |
| SIM card | MICRO+MICRO+TF |
| WIFI | 802.11 b/g/n |
| Bluetooth | 4.0 |
| GPS | YES |
| Sensor | Gravity Sensor |
| Other Function | Rear Fingerprint |
| Multi-media | |
| Audio File Format | AMR，MID，MP3，WAV，OGG，FLAC， etc |
| Video File Format | 3GP，MP4，AVI，MKV，MOV， etc |
| USB | 5pin |
| Dimensions & Weight | |
| Item size | Approx.15.33 * 7.72 * 0.87 cm / 6.03 * 3.04 * 0.34in |
| Item weight | Approx.174g / 6.1oz |
| Package size | Approx.17.2 * 9.8 * 5.5cm / 6.8 * 3.9 * 2.2in |
| Package weight | Approx.390g / 13.7oz |
