Product comparison · 2 wireless routers

FRITZ!Box 4020 vs Zyxel NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz

22specifications compared
14differ
8identical
41known for one product only

Key differences

Wi-Fi band
- FRITZ!Box 4020:Single-band (2.4 GHz)
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standard
- FRITZ!Box 4020:Wi-Fi 4 (802.11n)
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Wi-Fi 5 (802.11ac)
Ethernet LAN interface type
- FRITZ!Box 4020:Fast Ethernet
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Gigabit Ethernet
Ethernet LAN data rates
- FRITZ!Box 4020:10,100 Mbit/s
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:1000 Mbit/s
Cabling technology
- FRITZ!Box 4020:10/100Base-T(X)
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:10/100/1000Base-T(X)
Ethernet LAN (RJ-45) ports
- FRITZ!Box 4020:4
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:5
Security algorithms
- FRITZ!Box 4020:WPA2
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:WPS
Product colour
- FRITZ!Box 4020:Red, White
- NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz:Black

Side by side

Differences highlightedShow differences only

Comparison of FRITZ!Box 4020, NBG6515
63 specifications	A FRITZ! FRITZ!Box 4020 View product	B Zyxel NBG6515 wireless router Gigabit Ethernet Dual-band (2.4 GHz Model NBG6515 View product
Wireless LAN features3 differ
Wi-Fi bandDiffers	Single-band (2.4 GHz)	Dual-band (2.4 GHz / 5 GHz)
Top Wi-Fi standardDiffers	Wi-Fi 4 (802.11n)	Wi-Fi 5 (802.11ac)
Wi-Fi standardsDiffers	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
WLAN data transfer rate (max)Known for one	450 Mbit/s	Unknown — not stated by the source
Network3 differ
Ethernet LAN interface typeDiffers	Fast Ethernet	Gigabit Ethernet
Ethernet LAN data ratesDiffers	10,100 Mbit/s	1000 Mbit/s
Cabling technologyDiffers	10/100Base-T(X)	10/100/1000Base-T(X)
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
VPN supportKnown for one	Unknown — not stated by the source	IPSec/PPTP/L2TP
Networking standardsKnown for one	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n	Unknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers	4	5
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Management featuresidentical
Web-based managementKnown for one	Unknown — not stated by the source	Yes
Reset buttonKnown for one	Unknown — not stated by the source	Yes
WPS push buttonKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Security algorithmsDiffers	WPA2	WPS
FilteringKnown for one	Unknown — not stated by the source	Yes
MAC address filteringKnown for one	Unknown — not stated by the source	Yes
Network address translation (NAT)Known for one	Unknown — not stated by the source	Yes
Protocolsidentical
Universal Plug and Play (UPnP)Known for one	Unknown — not stated by the source	Yes
Design1 differ
Product colourDiffers	Red, White	Black
LED indicatorsKnown for one	Unknown — not stated by the source	LAN, Power, WAN, WLAN, WPS
On/off switchKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45)
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Digital Living Network Alliance (DLNA) certifiedKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE, FCC, IC, BSMI
Antennaidentical
Antenna gain level (max)Known for one	Unknown — not stated by the source	5 dBi
Antennas quantityKnown for one	Unknown — not stated by the source	2
Featuresidentical
Firmware upgradeableKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	AC
Output voltageKnown for one	Unknown — not stated by the source	12 V
Output currentKnown for one	Unknown — not stated by the source	1 A
Power consumption (typical)Known for one	7 W	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 95%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 70 °C
Weight & dimensions4 differ
DepthDiffers	120 mm	115 mm
HeightDiffers	48 mm	23 mm
WeightDiffers	200 g	265.4 g
WidthDiffers	166 mm	175 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	293 mm
Package depthKnown for one	Unknown — not stated by the source	164 mm
Package heightKnown for one	Unknown — not stated by the source	44 mm
Package weightKnown for one	Unknown — not stated by the source	590 g
Other features1 differ
Bandwidth (second)Known for one	Unknown — not stated by the source	5 GHz
WLAN data transfer rates supportedDiffers	450 Mbit/s	300,433 Mbit/s
Mobile network connectionKnown for one	Yes	Unknown — not stated by the source
Rack mountingKnown for one	No	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
USB versionKnown for one	2.0	Unknown — not stated by the source
xDSL connectionKnown for one	No	Unknown — not stated by the source
Mobile networkidentical
3GKnown for one	Yes	Unknown — not stated by the source
4GKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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