| Image |
 |
 |
| Model |
HL8528 |
AR8552 |
| Price |
$28.15 |
$30 |
| Buy |
|
|
| Manufacturer |
Sierra Wireless |
Sierra Wireless |
| Form Factor |
LGA |
LGA |
| Dimensions |
22 x 23 x 2.5 mm |
40 x 40 x 4.12 mm |
| Surface Area |
506 sq. mm |
1600 sq. mm |
| Volume |
1265 cubic mm |
6592 cubic mm |
| Technologies |
GSM, GPRS, UMTS, EDGE, HSDPA |
GSM, GPRS, UMTS, EDGE, HSDPA |
| Max. Upload Speed |
5.76 Mbps |
5.76 Mbps |
| Max. Download Speed |
7.2 Mbps |
14.4 Mbps |
| GSM Bands |
850, 1900 MHz |
850, 900, 1800, 1900 MHz |
| WCDMA Bands |
B2 (1900 PCS), B5 (850) |
B1 (2100), B5 (850), B6 (800), B8 (900 GSM) |
| LTE Bands |
N/A |
N/A |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, GPIO, SIM, UART |
ADC, GPIO, I2C, SIM, SPI, UART, USB |
| GPS Support |
No |
Yes |
| GNSS Support |
No |
|
| Voice Support |
PCM, Analog |
PCM, Analog |
| Automotive Support |
No |
Yes |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
AT&T |
Not Available |
| Certifications |
FCC, IC, PTCRB |
CE, FCC, GCF, PTCRB |