Compare Sierra Wireless EM7455 Vs Sierra Wireless AR7550


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Model EM7455 AR7550
Price $109.20 $
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Manufacturer Sierra Wireless Sierra Wireless
Form Factor M.2 (NGFF) LGA
Dimensions 42 x 30 x 2.3 mm 32 x 37 x 3.6 mm
Surface Area 1260 sq. mm 1184 sq. mm
Volume 2898 cubic mm 4262.4 cubic mm
Technologies GSM, GPRS, UMTS, EDGE, HSDPA, HSPA+, LTE, DC-HSPA 1xRTT, EVDO Rev A, UMTS, HSDPA, HSPA+, LTE
Max. Upload Speed 50 Mbps 50 Mbps
Max. Download Speed 100 Mbps 100 Mbps
GSM Bands 850, 900, 1800, 1900 MHz N/A
WCDMA Bands B1 (2100), B2 (1900 PCS), B3 (1800 DCS), B4 (AWS-1700), B5 (850), B8 (900 GSM) B2 (1900 PCS), B5 (850)
LTE Bands B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B7 (2600), B12 (700 a), B13 (700 c), B20 (800 DD), B25 (1900+), B26 (850+), B29 (700 d), B30 (2300 WCS), B41 (TD 2600+) B4 (AWS-1), B7 (2600), B13 (700 c)
EVDO Bands N/A 800/1900 MHz
1xRTT Bands N/A 800/1900 MHz
Interfaces ADC, I2C, SIM, SPI, UART, USB ADC, GPIO, I2C, SPI, UART
GPS Support Yes Yes
GNSS Support Yes No
Voice Support No
Automotive Support No Yes
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals AT&T, Rogers, Sprint, Telus, Verizon Wireless, Vodafone Verizon Wireless
Certifications CE, CE RED, FCC, GCF, IC, PTCRB Automotive e-mark, FCC, GCF, IC