Compare Quectel Wireless EC21-A Vs Sierra Wireless HL7688


Image
Model EC21-A HL7688
Price $50 $48.53
Buy
Manufacturer Quectel Wireless Sierra Wireless
Form Factor LCC Castellation LGA
Dimensions 39 x 32 x 24 mm 23 x 22 x 2.5 mm
Surface Area 1248 sq. mm 506 sq. mm
Volume 29952 cubic mm 1265 cubic mm
Technologies UMTS, HSDPA, HSPA+, LTE 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), 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, I2C, SPI, UART, USB ADC, GPIO, SIM, SPI, UART, USB
GPS Support Yes No
GNSS Support Yes No
Voice Support Yes, PCM PCM, Analog
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, GCF, IC, PTCRB