Compare Quectel Wireless EC21-EU Vs Huawei ME909u-521


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Model EC21-EU ME909u-521
Price $50 $75.30
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Manufacturer Quectel Wireless Huawei
Form Factor LCC Castellation LGA
Dimensions 39 x 32 x 24 mm 30 x 30 x 2.3 mm
Surface Area 1248 sq. mm 900 sq. mm
Volume 29952 cubic mm 2070 cubic mm
Technologies GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE, DC-HSPA
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), B26 (850+)
LTE Bands B1 (2100), B3 (1800+), B7 (2600), B8 (900 GSM), B20 (800 DD), B28 (700 APT) B1 (2100), B2 (1900 PCS), 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, I2C, SIM, SPI, UART, USB UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support Yes, PCM, Analog Yes
Automotive Support No No
Temperature -40 C to 85 C -30 C to 75 C
Carrier Approvals Deutsche Telekom Not Available
Certifications CE, GCF, NCC (Taiwan), RCM CE, CE RED, GCF, ROHS