Product comparison · 2 wireless routers

EnGenius ESR1221N2 wireless router Fast Ethernet White vs Intellinet 521666 wireless router Fast Ethernet Blue

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  • 24specifications compared
  • 9differ
  • 15identical
  • 36known for one product only

Key differences

  • Top Wi-Fi standard
    • ESR1221N2 wireless router Fast Ethernet White:Wi-Fi 4 (802.11n)
    • 521666 wireless router Fast Ethernet Blue:802.11g
  • Ethernet LAN (RJ-45) ports
    • ESR1221N2 wireless router Fast Ethernet White:5
    • 521666 wireless router Fast Ethernet Blue:4
  • Product colour
    • ESR1221N2 wireless router Fast Ethernet White:White
    • 521666 wireless router Fast Ethernet Blue:Blue
  • Antennas quantity
    • ESR1221N2 wireless router Fast Ethernet White:2
    • 521666 wireless router Fast Ethernet Blue:1
  • xDSL connection
    • ESR1221N2 wireless router Fast Ethernet White:No
    • 521666 wireless router Fast Ethernet Blue:Yes

Side by side

Differences highlightedShow differences only (on)
Comparison of ESR1221N2, 521666
60 specifications
Wireless LAN features2 differ
Top Wi-Fi standardDiffersWi-Fi 4 (802.11n)802.11g
WLAN data transfer rate (max)Known for one300 Mbit/sUnknown — not stated by the source
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g
Channels quantityKnown for one14 channelsUnknown — not stated by the source
ModulationKnown for one16-QAM, 64-QAM, BPSK, OFDM, OQPSKUnknown — not stated by the source
Network1 differ
Networking standardsDiffersIEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.3, IEEE 802.3uIEEE 802.11b, IEEE 802.11g, IEEE 802.1x, IEEE 802.3, IEEE 802.3u
VPN supportKnown for oneVPN pass-through (PPTP, L2TP, IPSEC)Unknown — not stated by the source
Receiver sensitivityKnown for oneIEEE 802.11n @ -82 dBm IEEE 802.11g @ -90 dBm IEEE 802.11b @ -90 dBmUnknown — not stated by the source
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers54
DC-in jackKnown for oneYesUnknown — not stated by the source
Security1 differ
Security algorithmsDiffers128-bit WEP, 64-bit WEP, 802.1x RADIUS, EAP, SSID, WDS, WPA, WPA-AES, WPA-PSK, WPA-TKIP, WPS128-bit WEP, 64-bit WEP, 802.1x RADIUS, WDS, WEP, WPA
Firewall securityKnown for oneBlock ICMP Ping, ICMP Blocking, Policy Based Parental Controls, Port Range/Service Filtering, Internet Domain RestrictionUnknown — not stated by the source
Stateful Packet Inspection (SPI)Known for oneYesUnknown — not stated by the source
DoS attack preventionKnown for oneYesUnknown — not stated by the source
IP address filteringKnown for oneYesUnknown — not stated by the source
System event logKnown for oneUnknown — not stated by the sourceYes
Network address translation (NAT)Known for oneUnknown — not stated by the sourceYes
Design1 differ
Product colourDiffersWhiteBlue
LED indicatorsKnown for oneUnknown — not stated by the sourceLink, Status, Yes
Packaging contentidentical
Cables includedKnown for oneLAN (RJ-45)Unknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
ManualKnown for oneUnknown — not stated by the sourceYes
Certificatesidentical
CertificationKnown for oneFCC ETSIUnknown — not stated by the source
Antenna1 differ
Antenna gain level (max)Known for one2 dBiUnknown — not stated by the source
Antennas quantityDiffers21
Featuresidentical
Internal memoryKnown for one16 MBUnknown — not stated by the source
Flash memoryKnown for one2 MBUnknown — not stated by the source
Firmware upgradeableKnown for oneUnknown — not stated by the sourceYes
Poweridentical
Power over Ethernet (PoE)Known for oneNoUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one15 - 95%Unknown — not stated by the source
Operating temperature (T-T)Known for one0 - 45 °CUnknown — not stated by the source
Storage temperature (T-T)Known for one10 - 70 °CUnknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one275 gUnknown — not stated by the source
Other features2 differ
Dimensions (WxDxH)Known for one98 x 125 x 25 mmUnknown — not stated by the source
Frequency rangeKnown for one2.400–2.484 GHzUnknown — not stated by the source
Input frequencyKnown for one50/60 HzUnknown — not stated by the source
Input voltageKnown for one100 - 240 VUnknown — not stated by the source
Supported WAN typeKnown for onePPTP PPPoE Static IP DHCP Client Clone MAC addressUnknown — not stated by the source
WLAN data transfer rates supportedDiffers1,2,5.5,6,9,11,12,18,24,36,48,54,300 Mbit/s11,54 Mbit/s
xDSL connectionDiffersNoYes
Minimum system requirementsKnown for oneUnknown — not stated by the sourceNIC IE 4.0+
Networking featuresKnown for oneUnknown — not stated by the sourceFast Ethernet
Number of usersKnown for oneUnknown — not stated by the source253 user(s)
ThroughputKnown for oneUnknown — not stated by the source50 Mb/s
DSL featuresidentical
ADSLKnown for oneUnknown — not stated by the sourceYes

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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