| Image |
 |
 |
| Model |
EG91-NS |
EC21-A |
| Price |
$22 |
$50 |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Quectel Wireless |
| Form Factor |
LCC Castellation |
LCC Castellation |
| Dimensions |
32 x 29 x 2.4 mm |
39 x 32 x 24 mm |
| Surface Area |
928 sq. mm |
1248 sq. mm |
| Volume |
2227.2 cubic mm |
29952 cubic mm |
| Technologies |
UMTS, HSDPA, HSPA+, LTE |
UMTS, HSDPA, HSPA+, LTE |
| Max. Upload Speed |
5 Mbps |
5 Mbps |
| Max. Download Speed |
10 Mbps |
10 Mbps |
| GSM Bands |
N/A |
N/A |
| WCDMA Bands |
B2 (1900 PCS), B4 (AWS-1700), B5 (850) |
B2 (1900 PCS), B4 (AWS-1700), B5 (850) |
| LTE Bands |
B2 (1900 PCS), B4 (AWS-1), B5 (850), B12 (700 a), B13 (700 c), B25 (1900+), B26 (850+) |
B2 (1900 PCS), B4 (AWS-1), B12 (700 a) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, I2C, SIM, SPI, UART, USB |
ADC, GPIO, I2C, SPI, UART, USB |
| GPS Support |
Yes |
Yes |
| GNSS Support |
Yes |
Yes |
| Voice Support |
Yes, PCM, Analog |
Yes, PCM |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
AT&T, Sprint, T-Mobile (USA), Telus, Verizon Wireless |
AT&T, Rogers, T-Mobile (USA), Telus |
| Certifications |
FCC, GCF, IC, R&TTE |
FCC, IC, PTCRB |