| SD55MD Basic Parameters |
| OS | Android 8.1 |
| CPU | Octa-Core 2.0GHz |
| RAM | 4GB |
| ROM | 64GB |
| Expansion | 2Nano SIM cards,
1micro SD card slot up to 128GB
USB-Type C
support fast charging, OTG,
Support fast charging5V/9A 1.67,
charging and bottom USB connector |
| Keypad | 2 audio buttons+2 function buttons(One on the left and one on the right)+ 1 power button |
| Notification | Sound/vibration/LED prompt |
| Audio | Front dual stereo speakers
Volume 90db±3db(test distance 10cm) |
| Dimentions | 150*72.5*15mm |
| Weight( with battery) | 240g |
| Camera |
| Camera | Rear camera 13MP AF+High brightness LED flash+Front camera 5MP FF |
| Focus mode | Autofocus ; Fixed focus |
| Display |
| Display | 5.5 inch Full Screen |
| Resolution | 720*1440 |
| Touch Panel | 5-point capacitive touch screen |
| Power |
| Battery | 4500mAh |
| Charging | PE fast charging, full charging time< 4 hours |
| Interface | support USB-TypeC, support fast charging, support OTG |
| Communication |
| Bluetooth | BT4.1 BLE |
| WIFI | IEEE 802.11 a/b/g/n 2.4G 5G dual frequency |
| WWAN | FDD-LTE B1/B3/B5/B7
TDD-LTE B38/B39//B40/B41
TDSCDMA B34/B39
WCDMA B1/B2/B5/B8
GSM B2/B3/B5/B8
CDMA1x/CDMA2000 BC0/BC1 |
| GPS Positioning Module | GPS,GLONASS,BeiDou |
| Performance |
| Operation Temperature | -20℃ ~55℃ |
| Storage Temperature | -30℃ ~+70℃ |
| Humidity | 5%~95%(No condensation) |
| Sealing | IP65 |
| Drop Test | In the operating range, 6 sides can withstand the impact of 1.5 meters
drop to the concrete floor |
| ESD | ±15kV Air Discharge, ±8kV Contact Discharge |
| Certificate | CCC,CE,ROHS,FCC,BIS,Mould proof |
| Extensibility |
| NFC | Support agreement:ISO14443A/B, ISO15693
reading distance: 0~5cm |
| Barcode Scanning Support code system | CM60, Support code system:EAN13
EAN8, UPCA, UPCE, Code 128, Code 39
Codabar, UCC/EAN128, RSS,ITF, ITF14
ITF6, ISSN, ISBN, Standard 25, Matrix 25
Industrial 25,Plessey, MSI Plessey, Code 11
Code 93, PDF417, QR Code, DataMatrix
AZTEC, Hanxin Code, Maxicode, Micro QR
Micro PDF417, Composite |
| PSAM | Support |
| Sensor | Geomagnetism, acceleration, optical distance |
| DC55 Single charging base (optional) | Charging input:5V/9V 1.67A |
