| Image |
 |
 |
| Model |
EC25-A |
SIM7100A |
| Price |
$58 |
$59 |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Simcom Wireless |
| Form Factor |
LCC Castellation |
Surface Mount |
| Dimensions |
39 x 32 x 24 mm |
30 x 30 x 2.9 mm |
| Surface Area |
1248 sq. mm |
900 sq. mm |
| Volume |
29952 cubic mm |
2610 cubic mm |
| Technologies |
UMTS, HSDPA, HSPA+, LTE |
UMTS, HSDPA, HSPA+, LTE |
| Max. Upload Speed |
50 Mbps |
50 Mbps |
| Max. Download Speed |
150 Mbps |
100 Mbps |
| GSM Bands |
N/A |
N/A |
| WCDMA Bands |
B2 (1900 PCS), B4 (AWS-1700), B5 (850) |
B2 (1900 PCS), B5 (850) |
| LTE Bands |
B2 (1900 PCS), B4 (AWS-1), B12 (700 a) |
B2 (1900 PCS), B4 (AWS-1), B5 (850), B17 (700 b) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, GPIO, UART, USB |
ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB |
| GPS Support |
Yes |
Yes |
| GNSS Support |
Yes |
No |
| Voice Support |
No |
Yes |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
AT&T, Rogers, T-Mobile (USA), Telus |
AT&T |
| Certifications |
FCC, IC, PTCRB |
FCC, PTCRB, REACH, ROHS |