Compare Quectel Wireless BC66 Vs Quectel Wireless EC21-A


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Model BC66 EC21-A
Price $7.80 $34.32
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Manufacturer Quectel Wireless Quectel Wireless
Form Factor LCC Castellation LCC Castellation
Dimensions 17.7 x 15.8 x 2 mm 39 x 32 x 24 mm
Surface Area 279.66 sq. mm 1248 sq. mm
Volume 559.32 cubic mm 29952 cubic mm
Technologies LTE Cat NB-IOT UMTS, HSDPA, HSPA+, LTE
Max. Upload Speed 62.5 kbps 5 Mbps
Max. Download Speed 25.5 Kbps 10 Mbps
GSM Bands N/A N/A
WCDMA Bands N/A B2 (1900 PCS), B4 (AWS-1700), B5 (850)
LTE Bands B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B8 (900 GSM), B12 (700 a), B13 (700 c), B17 (700 b), B18 (800 Lower), B19 (800 Upper), B20 (800 DD), B25 (1900+), B26 (850+), B28 (700 APT), B66 B2 (1900 PCS), B4 (AWS-1), B12 (700 a)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB ADC, GPIO, I2C, SPI, UART, USB
GPS Support No Yes
GNSS Support No Yes
Voice Support No Yes, PCM
Automotive Support No No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals AT&T, Deutsche Telekom, LG U+, Softbank, Sprint, T-Mobile (USA), Telefonica, Telstra, Verizon Wireless, Vodafone, Vodafone Australia AT&T, Rogers, T-Mobile (USA), Telus
Certifications CE, FCC, GCF, IC, IMDA (Singapore), Jate, KCC, NBTC, NCC (Taiwan), RCM FCC, IC, PTCRB