Compare Quectel Wireless EC21-V Vs Sierra Wireless AR7582-1


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Model EC21-V AR7582-1
Price $50 $
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Manufacturer Quectel Wireless Sierra Wireless
Form Factor LCC Castellation LGA
Dimensions 39 x 32 x 24 mm 37 x 32 x 3.5 mm
Surface Area 1248 sq. mm 1184 sq. mm
Volume 29952 cubic mm 4144 cubic mm
Technologies LTE GSM, GPRS, EDGE, HSDPA, HSPA+, LTE
Max. Upload Speed 5 Mbps 50 Mbps
Max. Download Speed 10 Mbps 300 Mbps
GSM Bands N/A 850, 1900 MHz
WCDMA Bands N/A B2 (1900 PCS), B4 (AWS-1700), B5 (850), B6 (800)
LTE Bands B4 (AWS-1), B13 (700 c) B2 (1900 PCS), B4 (AWS-1), B5 (850), B7 (2600), B12 (700 a), B13 (700 c), B17 (700 b)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, I2C, SIM, SPI, UART, USB ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support Yes, PCM, Analog PCM, VoLTE
Automotive Support No Yes
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals Verizon Wireless AT&T, Rogers, T-Mobile (USA), Verizon Wireless
Certifications FCC, GCF FCC, GCF, IC, PTCRB