Comparison Huawei E372 vs Huawei E3131

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	Huawei E372	Huawei E3131
	Outdated Product	from $25.56 up to $27.80 Outdated Product
all specs only differences
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Device type	USB modem	USB modem
Connection
Communication generation	2G 3G	2G 3G
Transmission technology	GPRS EDGE W-CDMA HSUPA HSDPA HSPA+	GPRS EDGE W-CDMA HSUPA HSDPA HSPA+
Ports	USB	USB
Features
External antenna connector
Memory card slot
SIM card slot
General
Dimensions	90x28x15 mm	84x27x12 mm
Weight	40 g	30 g
Added to E-Catalog	september 2017	january 2015

Compare Huawei E372 and E3131