Compare Quectel Wireless EG91-E Vs Quectel Wireless EC21-EU


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Model EG91-E EC21-EU
Price $22 $50
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Manufacturer Quectel Wireless Quectel Wireless
Form Factor LCC Castellation LCC Castellation
Dimensions 32 x 29 x 2.4 mm 39 x 32 x 24 mm
Surface Area 928 sq. mm 1248 sq. mm
Volume 2227.2 cubic mm 29952 cubic mm
Technologies GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE
Max. Upload Speed 5 Mbps 5 Mbps
Max. Download Speed 10 Mbps 10 Mbps
GSM Bands 900, 1800 MHz 900, 1900 MHz
WCDMA Bands B1 (2100), B8 (900 GSM) B1 (2100), B8 (900 GSM)
LTE Bands B1 (2100), B3 (1800+), B7 (2600), B8 (900 GSM), B20 (800 DD), B28 (700 APT) B1 (2100), B3 (1800+), B7 (2600), B8 (900 GSM), B20 (800 DD), B28 (700 APT)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, I2C, SPI, UART, USB ADC, I2C, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support Yes, PCM, Analog Yes, PCM, Analog
Automotive Support No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals Deutsche Telekom Deutsche Telekom
Certifications CE, FAC, GCF, RCM CE, GCF, NCC (Taiwan), RCM