XPROXY
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● Modem Buying Guide

Compare XProxy 4G / 5G Modems

Select the optimal modem hardware for your mobile proxy farm. Evaluate 4G LTE CAT4, 4G+ CAT12 Carrier Aggregation, 5G Sub-6 USB dongles, and standalone Gigabit Ethernet CPEs.

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XH22 4G LTE Dongle Bulk Farm Standard
CAT 4 150 Mbps USB 2.0 Best Value $37

XProxy XH22

Popular, low-cost 4G LTE CAT4 USB dongle ($37/unit) ideal for bulk farms. Easily handles 90%+ of web browsing and social automation tasks.

  • Max Speed 150 Mbps
  • Real Speed 20 – 50 Mbps
  • Carrier Agg. Single-band (No CA)
  • SIM Slot Micro SIM
  • Host Interface USB 2.0
  • IP Rotation βœ“ Web API Auto
  • IMEI Change βœ“ 100% Supported
$37/unit Details β†’
XM16 LTE Advanced Modem High-Speed 4G+
CAT 12 600 Mbps USB 3.0 Carrier Aggregation

XProxy XM16

LTE Advanced CAT12 modem with 3C/4C Carrier Aggregation for high bandwidth and low latency.

  • Max Speed 600 Mbps
  • Real Speed 80 – 250 Mbps
  • Carrier Agg. 3C / 4C CA
  • SIM Slot Standard SIM
  • Host Interface USB 3.0
  • IP Rotation βœ“ Web API Auto
  • IMEI Change βœ“ 100% Supported
$55 – $60/unit Details β†’
XM55 5G Dongle 5G Sub-6 Dongle
5G Sub-6 2.5 Gbps Snapdragon X55 Carrier Aggregation

XProxy XM55

Industrial 5G Sub-6 USB 3.0 modem powered by Snapdragon X55 with 4 high-gain antennas.

  • Max Speed 2.5 Gbps (5G)
  • Real Speed 80 – 1,200 Mbps
  • Carrier Agg. 5G NR & 7C CA
  • SIM Slot Standard SIM
  • Host Interface USB 3.0
  • IP Rotation βœ“ Web API Auto
  • IMEI Change βœ“ 100% Supported
$200 – $240/unit Details β†’
XCPE-25 Ethernet 5G Modem 5G Ethernet CPE
5G Sub-6 2.5 Gbps Snapdragon X55 Carrier Aggregation

XProxy XCPE-25

Standalone 5G Ethernet CPE modem powered by Snapdragon X55 with direct RJ45 switch LAN.

  • Max Speed 2.5 Gbps (5G)
  • Real Speed 80 – 1,200 Mbps
  • Carrier Agg. 5G NR & 7C CA
  • SIM Slot Standard SIM
  • Host Interface Gigabit RJ45
  • IP Rotation βœ“ Web API Auto
  • IMEI Change βœ“ 100% Supported
$210 – $250/unit Details β†’

Modem Comparison Matrix

Detailed breakdown of speeds, bands, interfaces, SIM slot types, and rotation capabilities.

Modem Model Cellular Tech Max Speed Carrier Aggregation SIM Slot Size Host Interface Web API & IMEI Price
XH22 4G LTE Dongle XProxy XH22
πŸ“Ά 4G CAT4 150 Mbps Single-band (No CA) Micro SIM πŸ”Œ USB 2.0 βœ“ Supported $37 – $65
XM16 LTE Advanced Modem XProxy XM16
⚑ 4G+ CAT12 600 Mbps 3C / 4C CA Standard SIM ⚑ USB 3.0 βœ“ Supported $55 – $60
XM55 5G USB Dongle XProxy XM55
πŸš€ 5G Sub-6 2.5 Gbps 7C CA + 5G NR Standard SIM ⚑ USB 3.0 βœ“ Supported $200 – $240
XCPE-25 5G Ethernet CPE XProxy XCPE-25
πŸš€ 5G Sub-6 2.5 Gbps 7C CA + 5G NR Standard SIM 🌐 Gigabit RJ45 βœ“ Supported $210 – $250
XLE-5 Integrated Kit XProxy XLE-5
πŸŽ›οΈ 5-Modems Kit 1.0 Gbps 5 Modems inside Standard SIM (x5) 🌐 Gigabit RJ45 βœ“ Supported $670 – $1,420
Real-World Benchmarks

Theoretical Peak vs. Real-World Farm Speeds

3GPP laboratory specifications represent peak theoretical limits. In actual 24/7 proxy farm operation, speeds depend on cell tower distance, network congestion, and modem thermal dissipation.

Modem Model Theoretical Peak (3GPP Spec) Real-World Average Concurrent Threads Recommended Proxy Use Case
XH22 (4G CAT4) 150 Mbps DL / 50 Mbps UL 20 – 50 Mbps 2 – 5 Most popular choice for bulk farms. Best value ($37) for single-thread web browsing, anti-detect profiles, social media management, and 90%+ of automation tasks.
XM16 (4G+ CAT12) 600 Mbps DL / 100 Mbps UL 80 – 250 Mbps 2 – 20 Commercial 4G proxy selling, multi-thread web crawlers, HD video streaming, high-speed data harvesting.
XM55 (5G USB) 2,500 Mbps (2.5 Gbps) 80 – 1,200 Mbps 2 – 50 Commercial 5G mobile proxy reselling, low-latency API scraping, heavy traffic bots.
XCPE-25 (5G CPE) 2,500 Mbps (2.5 Gbps) 80 – 1,200 Mbps 2 – 50 Enterprise 5G proxy reselling, zero-USB RJ45 rackmount setups, 24/7 high-reliability nodes.

Visual Technical Guides

Understanding Carrier Aggregation bandwidth mechanics and SIM card form factors.

Bandwidth Architecture

Single Band vs. Multiple Carrier Aggregation (CA)

Carrier Aggregation combines multiple cellular frequency channels into a single ultra-wide data pipeline for 4x higher speeds and lower ping times.
SINGLE-BAND (XH22 CAT4) Peak: 150 Mbps | Real-World: 20 – 50 Mbps Single Band 3 (1800 MHz) 1x Stream Speed XH22 20 – 50 Mbps ⚠️ Susceptible to cell tower congestion during peak hours CARRIER AGGREGATION (XM16 / XM55 / XCPE) 4G+ CA: 80 – 250 Mbps | 5G CA: 300 – 1200 Mbps Band 1 (2100MHz) Band 3 (1800MHz) Band 7 / 5G n78 XM16 / XM55 / XCPE 80 – 1200 Mbps βœ“ Merges 3-7 bands for 4x-10x higher speed & stability
Hardware Compatibility

SIM Card Form Factors & Slot Sizes

True physical SIM size comparison. Loose Nano SIMs must use a SIM adapter frame to fit Standard and Micro slots.
Standard SIM (2FF) 25 mm Γ— 15 mm XM16, XM55, XCPE-25, XLE-5 Micro SIM (3FF) 15 mm Γ— 12 mm XProxy XH22 (4G CAT4) Nano SIM (4FF) 12.3 mm Γ— 8.8 mm ❌ Requires SIM Adapter

Key Hardware Technical Factors

Essential physical and operational specifications when choosing XProxy modems.

πŸ”Œ Physical Connection Interface

XH22, XM16, and XM55 connect via industrial Sipolar powered USB hubs (USB 2.0 for XH22, USB 3.0 for XM16/XM55). In contrast, XCPE-25 plugs directly into your network switch via a Gigabit RJ45 Ethernet cable, completely eliminating USB hub controller bottlenecks and driver overhead.

⚑ Power Requirements per Port

During peak data transmission and IP rotation reconnection, XH22 (CAT4) and XM16 (CAT12) require 1.2A – 1.5A per port, while XM55 (5G) requires up to 1.5A – 2A per port. Powered Sipolar USB hubs with 12V 10A or 12V 20A adapters are essential to prevent power drops.

πŸ“‘ Hardware Band Locking

While XH22 operates on single-band connections, XM16, XM55, and XCPE-25 support manual Band Locking via the XProxy dashboard. You can lock modems to uncongested LTE bands (B1/B3/B7) or 5G bands (n78 3.5GHz) for 2x–3x speed gains.

🎴 Physical SIM Slot Standard

The XH22 modem features a Micro SIM slot. The XM16, XM55, XCPE-25, and XLE-5 feature industrial Standard SIM slots with durable full-sized trays designed for continuous hot-swapping without damaging contact pins.

Which Modem Is Right For You?

πŸ”Ή Choose XH22 (4G CAT4) for Large-Scale Bulk Farms & Everyday Proxy Tasks

The XH22 is XProxy's #1 best-selling modem for building high-density, large-scale mobile proxy farms. At only $37 per unit, it offers unbeatable ROI. Its 20–50 Mbps real-world speeds effortlessly support single-thread web browsing, anti-detect browser profiles, social media farming (Facebook, Instagram, TikTok), and 90%+ of web automation tools without paying extra for unnecessary bandwidth.

πŸ”Ή Choose XM16 (4G+ CAT12) for Commercial 4G Proxy Selling

For commercial 4G mobile proxy reselling, the XM16 (CAT12) is the optimal cost-effective entry point. Commercial clients expect high speeds (80–250 Mbps real-world) and low latency. The XM16 uses Standard SIM cards and combines 3–4 cellular bands simultaneously via Carrier Aggregation.

πŸ”Ή Choose XM55 (5G Sub-6) for Commercial 5G Proxy Selling

The XM55 uses Qualcomm's Snapdragon X55 5G modem chipset and Standard SIM cards. Operating on 5G Sub-6 bands with 4 external antennas, it achieves real-world speeds of 300–900 Mbps with 5G NR & 7C Carrier Aggregation, drawing 1.5A–2A per port over Sipolar USB 3.0 hubs. Perfect for selling high-speed 5G mobile proxies.

πŸ”Ή Choose XCPE-25 (5G Ethernet CPE) for Enterprise-Grade 5G Proxy Reselling

Also powered by Qualcomm's Snapdragon X55 chipset, the XCPE-25 offers full 5G Carrier Aggregation and uses Standard SIM cards while plugging straight into your Gigabit Ethernet network switch. Each modem gets its own dedicated IP and LAN channel without USB power drops, delivering 400–1,200 Mbps for enterprise proxy farms.

Frequently Asked Questions

Answers about XProxy modem compatibility and network setup.

Will XProxy modems work with cellular SIM cards in my country? +
Yes! All XProxy modems (XH22, XM16, XM55, XCPE-25) are unlocked and support global GSM, LTE, and 5G frequency bands across North America, Europe, Asia, Australia, South America, and Africa.
How does IMEI spoofing help avoid carrier throttling? +
Many mobile operators restrict or block SIM cards when used in data modems or routers. XProxy allows you to change the modem's IMEI to match a standard smartphone IMEI (e.g. iPhone or Samsung Galaxy), allowing you to use cheap unlimited smartphone plans at full 4G/5G speeds.
Which USB Hub should I use for XH22, XM16, or XM55 modems? +
We recommend industrial-grade Sipolar powered USB hubs (10-port, 20-port, or 32-port). For XH22 (CAT4) and XM16 (CAT12) modems, supply at least 1.2A–1.5A per port. For high-speed XM55 (5G) modems, supply 1.5A–2A per port over Sipolar USB 3.0 hubs to deliver adequate power and data bandwidth.

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