Compare Sierra Wireless EM7455 Vs Sierra Wireless AR7558


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Model EM7455 AR7558
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, 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+) B2 (1900 PCS), B4 (AWS-1), B5 (850), B7 (2600)
EVDO Bands N/A 800/1900 MHz
1xRTT Bands N/A 800/1900 MHz
Interfaces ADC, I2C, SIM, SPI, UART, USB ADC, GPIO, I2C, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes No
Voice Support No PCM, Analog
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 Sprint
Certifications CE, CE RED, FCC, GCF, IC, PTCRB Automotive e-mark, FCC, GCF, IC, PTCRB