Compare Sierra Wireless HL7800 Vs Sierra Wireless EM7511

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Model	HL7800	EM7511
Price	$17.03	$167.36
Buy	Buy	Buy
Manufacturer	Sierra Wireless	Sierra Wireless
Form Factor	LGA	M.2 (NGFF)
Dimensions	15 x 18 x 2.4 mm	42 x 30 x 2.3 mm
Surface Area	270 sq. mm	1260 sq. mm
Volume	648 cubic mm	2898 cubic mm
Technologies	LTE Cat M, LTE Cat NB-IOT	UMTS, HSDPA, HSPA+, LTE
Max. Upload Speed	375 kbps	150 Mbps
Max. Download Speed	300 Kbps	500 Mbps
GSM Bands	N/A	N/A
WCDMA Bands	N/A	B1 (2100), B2 (1900 PCS), B4 (AWS-1700), B5 (850), B6 (800), B8 (900 GSM), B9 (1800 Japan), B19 (800 Japan)
LTE Bands	B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B8 (900 GSM), B9 (1800), B10 (AWS-1+), B12 (700 a), B13 (700 c), B14 (700 PS), B17 (700 b), B18 (800 Lower), B19 (800 Upper), B20 (800 DD), B25 (1900+), B26 (850+), B27 (800 SMR), B28 (700 APT), B66	B1 (2100), B2 (1900 PCS), B5 (850), B12 (700 a), B13 (700 c), B14 (700 PS), B18 (800 Lower), B19 (800 Upper), B20 (800 DD), B26 (850+), B29 (700 d), B30 (2300 WCS), B32 (1500 L-band), B41 (TD 2600+), B42 (TDD 3500), B43 (TDD 3600), B66 (AWS-6), B46 (TDD 5200), B48 (3600)
EVDO Bands	N/A	N/A
1xRTT Bands	N/A	N/A
Interfaces	ADC, GPIO, SIM, UART, USB	ADC, I2C, SDIO, SIM, SPI, UART, USB
GPS Support	Yes
GNSS Support	Yes	Yes
Voice Support	Yes, VoLTE	PCM
Automotive Support	No	No
Temperature	-40 C to 85 C	-30 C to 70 C
Carrier Approvals	AT&T, KDDI, NTT DoCoMo, Sprint, Telstra, Verizon Wireless	AT&T
Certifications	FCC, GCF, IC, JRF/JPA, KCC, PTCRB	FCC, GCF, IC, PTCRB