产品规格
| M621B | |
| CPU | MT8781 8 core ，2*A76 2.2GHZ +6*A55 2GHZ |
| GPU | Mali-G57 MC2 |
| Dimension | 205.2(L)*132(W)*12.45(H)mm |
| Weight | 550g |
| Displays | 8inch full view LCD+TP(GFF) 1200×1920
support 10 points touch |
| Memory / Storage | 6GB LPDDR4X RAM+ 128GB ROM (opts 256GB） |
| Interface | 1* USB TYPE-C( OTG2.0)
1* dual SIM card tray with expansion holder 1*3.5mm earphone jack |
| Network | support 2G, 3G，4G Eu/Us /Asia |
| WIFI | 802.11ac/a/b/g/n Dual band Wi-Fi 5 AC
BT 5.2 |
| NFC | ISO/IEC 18092, ISO/IEC 15693,
Classic12 MIFARE, ISO/IEC 14443 Type A and B, |
| Battery | 5300mAh |
| GPS | support GPS+Beidou ，support AGPS |
| Camera | Front 500W FF / 1300W auto focus with filling light |
| Media | 8㏁*1W speaker *2 （opts dual mic noise reduction） |
| OS | Android 14 |
| Certification | support CCC CE FCC |
