| Model | SD55MD |
| CPU | Octa- core 2.0GHz |
| OS | Android 8.1 |
| RAM | 4GB |
| ROM | 64GB |
| Camera | Rear camera 13MP AF ; High brightness LED flash, Front Camera 5MP FF |
| Display size/type | 5.5 inch, IPS highlight screen |
| Resolution | 720*1440 |
| Touch Screen | 5-point capacitive touch screen |
| Size | 150mm*72.5mm*15mm |
| Weight(with battery) | 240g |
| Battery capacity | 4500mAh |
| Charging | PE fast charging, full charged time<4 hours |
| Bluetooth | BT4.1 BLE |
| Wi-Fi | IEEE 802.11 a/b/g/n 2.4G 5G dual frequency |
| WWLAN | FDD-LTE B1/B3/B5/B7/B8
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+BD+GLONASS |
| Audio | Front dual stereo speakers, Volume 90db±3db(test distance 10cm) |
| Sensor | Gsensor, Ambient light sensor, Proximity Sensor, COMPASS |
| Expansion | Micro SD(TF) card slot up to 128GB |
| Interface | USB-Type C, support fast charging, OTG
USB typec headphones are supported
charging and bottom USB connector; support cradle extension |
| Keypad | 2 volumebuttons, 2 function buttons(1 left and 1 right), 1 power button |
| Notification | Sound, Vbration, LED prompt |
| Operating temperature | ’-20℃ to +55℃ |
| Storage temperature | ‘-30℃ to +70℃ |
| Working Humidity | 5% to 95% |
| IP Class | IP65 |
| Drop test | 6 sides can withstand the impact of 1.5 meters drop to the concrete floor |
| ESD | ±15kV Air Discharge, ±8kV Contact Discharge |
| Certificate | CCC,CTA,CE |
| PSAM card (smart encryption card) | optional |
| RFID (High frequency) | Supporting agreement: ISO14443A/B, ISO15693, NFC 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 |
