Compare Quectel Wireless EC25-A mPCie Vs Quectel Wireless EC21-V

Model EC25-A mPCie EC21-V
Price $54.90 $50
Manufacturer Quectel Wireless Quectel Wireless
Form Factor Mini PCI Express LCC Castellation
Dimensions 51 x 30 x 4.5 mm 39 x 32 x 24 mm
Surface Area 1530 sq. mm 1248 sq. mm
Volume 6885 cubic mm 29952 cubic mm
Technologies UMTS, HSDPA, HSPA+, LTE LTE
Max. Upload Speed 50 Mbps 5 Mbps
Max. Download Speed 100 Mbps 10 Mbps
GSM Bands N/A N/A
WCDMA Bands B2 (1900 PCS), B4 (AWS-1700), B5 (850) N/A
LTE Bands B2 (1900 PCS), B12 (700 a), B40 (TD 2300) B4 (AWS-1), B13 (700 c)
EVDO Bands N/A N/A
1xRTT Bands N/A N/A
Interfaces USB ADC, I2C, SIM, SPI, UART, USB
GPS Support Yes Yes
GNSS Support Yes Yes
Voice Support No Yes, PCM, Analog
Automotive Support No No
Temperature -40 C to 85 C -40 C to 85 C
Carrier Approvals AT&T, Rogers, T-Mobile (USA), Telus Verizon Wireless
Certifications FCC, GCF, PTCRB FCC, GCF