Front
Rear
Side
Top and Bottom
CONNECTION | |
Frequencies | GSM:B2/3/5/8 |
WCDMA:B1/2/4/5/8 | |
FDD-LTE:B1/2/3/4/5/7/8/20/28/66 | |
TDD-LTE:B38/39/40/41 | |
Navigation | GPS, GLONASS |
OS | |
Operating System | RTOS |
Hardware | |
RAM+ROM | 48MB+128MB |
USB | Micro USB 2.0 |
Card Slot | Nano Single Card |
Interface | K head |
Speaker | Ø40mm, 8Ω 3W |
Battery | 4,800mAh |
Talk Time | 25hrs |
Standby Time | 35hrs |
Weight | ≈308g |
Dimension | 141.2 x 64.3 x 38.5mm(Without Belt Clip and Antenna) |
Certification | |
Ingress Protection | IP66 |
Drop | 1.2 Meter |
Certification | CE/FCC/ROHS |
T521 Brochure
2024-10-28