Compare Quectel Wireless SC20-E Vs Quectel Wireless EC21-E


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Model SC20-E EC21-E
Price $74.55 $50
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Manufacturer Quectel Wireless Quectel Wireless
Form Factor LCC Castellation LCC Castellation
Dimensions 40.5 x 40.5 x 2.8 mm 39 x 32 x 24 mm
Surface Area 1640.25 sq. mm 1248 sq. mm
Volume 4592.7 cubic mm 29952 cubic mm
Technologies GSM, GPRS, HSDPA, HSPA+, LTE GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE
Max. Upload Speed 50 Mbps 5 Mbps
Max. Download Speed 150 Mbps 10 Mbps
GSM Bands 850, 900, 1800, 1900 MHz 900, 1800 MHz
WCDMA Bands B1 (2100), B5 (850), B8 (900 GSM) B1 (2100), B5 (850), B8 (900 GSM)
LTE Bands B3 (1800+), B5 (850), B7 (2600), B8 (900 GSM), B12 (700 a), B20 (800 DD), B38 (TD 2600), B40 (TD 2300), B41 (TD 2600+) B1 (2100), B3 (1800+), B5 (850), B7 (2600), B8 (900 GSM), B20 (800 DD)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, GPIO, I2C, SDIO, SIM, UART, USB ADC, I2C, SIM, SPI, UART, USB
GPS Support No Yes
GNSS Support Yes Yes
Voice Support No Yes, PCM, Analog
Automotive Support No No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals Not Available Deutsche Telekom, Telefonica, Vodafone
Certifications CE, GCF, KCC, NBTC CE, FAC, GCF