Compare Quectel Wireless EC21-EU Vs Sierra Wireless EM7345


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Model EC21-EU EM7345
Price $50 $199
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Manufacturer Quectel Wireless Sierra Wireless
Form Factor LCC Castellation M.2 (NGFF)
Dimensions 39 x 32 x 24 mm 42 x 30 x 2 mm
Surface Area 1248 sq. mm 1260 sq. mm
Volume 29952 cubic mm 2520 cubic mm
Technologies GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE
Max. Upload Speed 5 Mbps 50 Mbps
Max. Download Speed 10 Mbps 100 Mbps
GSM Bands 900, 1900 MHz 850, 900, 1800, 1900 MHz
WCDMA Bands B1 (2100), B8 (900 GSM) B1 (2100), B2 (1900 PCS), B8 (900 GSM), B9 (1800 Japan)
LTE Bands B1 (2100), B3 (1800+), B7 (2600), B8 (900 GSM), B20 (800 DD), B28 (700 APT) B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B7 (2600), B8 (900 GSM), B13 (700 c), B17 (700 b), B18 (800 Lower), B19 (800 Upper), B20 (800 DD)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, I2C, SIM, SPI, UART, USB ADC, GPIO, I2C, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support Yes, PCM, Analog No
Automotive Support No No
Temperature -40 C to 85 C -45 C to 85 C
Carrier Approvals Deutsche Telekom AT&T
Certifications CE, GCF, NCC (Taiwan), RCM CE, FCC, GCF, IC