For RVs, cabins and home internet backup where a 5G modem with outside antennas and dual SIM matters.
Amazon $370.99The GL.iNet Spitz AX GL-X3000 is the better cellular router overall, rated 3.8 to 3.2. The GL.iNet Spitz AX GL-X3000 leads on antenna ports and wiFi. The Teltonika RUT956 wins on power draw and price. The Teltonika RUT956 costs $76.99 less ($294 vs $370.99).
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
For industrial or fleet installs that need serial devices, GPS tracking and dual-carrier backup; an RV owner wanting plain internet can pay less.
Amazon $294Which should you buy?
- Choose the GL.iNet Spitz AX GL-X3000 for antenna ports (4 external antenna connectors vs 2 external antenna connectors) and wiFi (Wi-Fi 6 (802.11ax) dual-band vs Wi-Fi 4 (802.11b/g/n) 2.4 GHz).
- Choose the Teltonika RUT956 for power draw (10.3 W published vs 14 W published) and price ($294 vs $370.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every routers cellular router; a clear win is highlighted. How we rank explains each one.
| Factor weight | GL.iNet Spitz AX GL-X3000 | Teltonika RUT956 |
|---|---|---|
| Overall rating | 3.8/5 | 3.2/5 |
| Price 20% | 49 $370.99 | 62 $294 |
| Modem speed 15% | 80 5G modem, peak speed not published | 25 4G modem, peak speed not published |
| SIM slots 8% | 50 2 SIM slots | 50 2 SIM slots |
| Antenna ports 15% | 100 4 external antenna connectors | 50 2 external antenna connectors |
| Multi-WAN 10% | 70 WAN failover and load balancing | 70 WAN failover and load balancing |
| 12 V input 10% | 100 9-36 V DC input | 100 9-30 V DC input |
| Power draw 10% | 8 14 W published | 40 10.3 W published |
| WiFi 5% | 70 Wi-Fi 6 (802.11ax) dual-band | 20 Wi-Fi 4 (802.11b/g/n) 2.4 GHz |
| Warranty 7% | 50 2-year warranty | 0 warranty not published, scored as none |
Specifications
| GL.iNet Spitz AX GL-X3000 | Teltonika RUT956 | |
|---|---|---|
| Cellular | ||
| Modem | 5G NR sub-6 NSA/SA (Quectel RM520N-GL), LTE | LTE Cat 4 |
| mmWave | No | No |
| Bands | 5G NSA/SA n1/2/3/5/7/8/12/13/14/18/20/25/26/28/29/30/38/40/41/48/66/70/71/75/76/77/78/79; LTE-FDD B1/2/3/4/5/7/8/12/13/14/17/18/19/20/25/26/28/29/30/32/66/71, TDD B34/38/39/40/41/42/43/48 | - |
| SIM slots | 2 | 2 |
| External antenna connectors | 4 | 2 |
| Antenna connector type | SMA | SMA |
| Network | ||
| Ethernet ports | 2 (2.5 Gbps WAN, 1 Gbps LAN) | 4 |
| WiFi | Wi-Fi 6 (802.11ax) dual-band | Wi-Fi 4 (802.11b/g/n) 2.4 GHz |
| Multi-WAN | Load balancing | Load balancing |
| Power and build | ||
| Power input | DC 5.5x2.1 mm, 12 V / 2.5 A adapter; 9-36 V | 9-30 V DC (4-pin power socket); passive PoE on LAN1 |
| Power draw | 14 W | 10.3 W |
| Operating temperature | 0 to 40 C | -40 to +40 C |
| Weight | 520 g | 292 g |
| Warranty | 2 years | - |
| Released | 2023-08 | - |
