Sato WWCLP3801-NAR vs Brother TJ4520TN: Specification Comparison
Both the Sato WWCLP3801-NAR (CL4NX Plus) and the Brother TJ4520TN are industrial thermal transfer label printers aimed at high-volume manufacturing, warehousing, and asset-tracking environments. The Sato unit distinguishes itself with integrated HF RFID encoding capability and an exceptionally high 609 dpi print resolution, while the Brother unit offers a wider 4.5-inch print path and Bluetooth connectivity as a standard or optional interface. This comparison evaluates the three axes most critical to industrial label printer buyers: print quality and speed, media handling and RFID capability, and connectivity plus system integration.
In This Guide
- Which printer delivers better print resolution and throughput for high-volume label runs?
- Which printer supports a wider media range and does either unit offer RFID encoding?
- Which printer offers broader connectivity and system integration options for industrial IT environments?
- Which should you choose: the WWCLP3801-NAR or the TJ4520TN?
- Side-by-Side Specs
- FAQ
Which printer delivers better print resolution and throughput for high-volume label runs?
The Sato WWCLP3801-NAR prints at 609 dpi at 14 inches per second (ips). This is a significantly higher resolution than most industrial label printers and is particularly relevant for fine-pitch 2D barcodes, micro-text, or high-density RFID-adjacent label content where print clarity is critical.
The Brother TJ4520TN prints at 300 dpi at 12 ips. At 300 dpi it meets standard ISO barcode quality requirements for most 1D and 2D symbologies used in logistics, retail, and manufacturing. Its 12 ips throughput is 2 ips slower than the Sato.
For pure label-volume throughput, the Sato holds a 2 ips speed advantage (14 vs. 12). For applications where 300 dpi is sufficient — the majority of barcode label use cases — the Brother's resolution is adequate. Where microscopic print detail, security marks, or RFID-integrated high-resolution labels are required, the Sato's 609 dpi is the differentiator.
Which printer supports a wider media range and does either unit offer RFID encoding?
The Sato WWCLP3801-NAR accepts media widths from 0.87 inches to 5.04 inches, handles roll diameters up to 10 inches, and accommodates 1- and 3-inch cores. Its maximum ribbon length is 1,968 feet (600 m). Critically, the Sato includes integrated HF RFID encoding at 13.56 MHz with auto-optimization, enabling simultaneous print-and-encode of smart labels without an external encoder.
The Brother TJ4520TN specifies a 4.5-inch print width and supports labels and tags as media types. Its maximum media width, roll diameter, ribbon length, and core size compatibility are not stated in the provided specifications. No RFID encoding capability is listed for the TJ4520TN.
If RFID smart-label production is part of the workflow — common in healthcare asset tracking, retail EPC compliance, or supply chain serialization — the Sato is the only option here. The Brother's wider 4.5-inch print path (vs. Sato's 4.09-inch maximum print width) is an advantage for wider label formats, but its media capacity specs are absent and cannot be verified from available data.
Which printer offers broader connectivity and system integration options for industrial IT environments?
The Sato WWCLP3801-NAR provides Ethernet, Wi-Fi, and USB as listed connectivity options. It includes 2 GB of flash memory, 256 MB of SDRAM, and 100 MB of user storage, supporting local label storage and stand-alone operation. Its 3.5-inch full-color LCD touchscreen enables on-device configuration and job selection. The unit operates on AC 100–240V, 50/60 Hz, and is rated for 41°F to 104°F (5°C to 40°C).
The Brother TJ4520TN lists Ethernet, Wi-Fi, and Bluetooth as connectivity options, with USB 2.0 and RS232C serial also specified in its interface data. The inclusion of RS232C serial is notable for integration with legacy PLC or industrial control systems that the Sato's listed interfaces do not explicitly cover. Bluetooth adds mobile device printing capability. Display is described as a color HVGA LCD touchscreen. Operating temperature, memory, and storage specs are not provided.
The Sato provides more documented on-board memory and storage. The Brother adds RS232C serial and Bluetooth, which can be decisive in legacy-equipment environments or mobile printing scenarios. The Sato's AC universal power input (100–240V) is confirmed; the Brother's power spec is not stated in available data.
Which should you choose: the WWCLP3801-NAR or the TJ4520TN?
Our take: The WWCLP3801-NAR is the stronger choice when integrated HF RFID smart-label encoding, very high print resolution, or documented on-board storage are hard requirements. It delivers 609 dpi versus the TJ4520TN's 300 dpi — a 2× resolution advantage — prints 2 ips faster (14 vs. 12 ips), and is the only unit here with confirmed 13.56 MHz RFID encoding capability. It also ships with 2 GB flash and 100 MB user storage explicitly specified, supporting offline/stand-alone label operations. The TJ4520TN is the stronger choice when a wider print path (4.5 inches vs. 4.09 inches), RS232C serial integration with legacy industrial systems, or Bluetooth mobile-device printing are the deciding factors — and where 300 dpi resolution is sufficient for the label type in use. Buyers running RFID compliance programs or demanding micro-detail barcode labels should select the Sato; buyers needing broader label formats with legacy I/O or Bluetooth should evaluate the Brother.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Sato WWCLP3801-NAR | Brother TJ4520TN |
|---|---|---|
| Print Method | Direct Thermal / Thermal Transfer | Thermal Transfer |
| Print Resolution | 609 dpi | 300 dpi |
| Print Speed | 14 ips | 12 ips |
| Max Print Width | 4.09" | 4.5" |
| Max Media Width | 5.04" | — |
| Min Media Width | 0.87" | — |
| Max Roll Diameter | 10" | — |
| Max Ribbon Length | 1,968 ft (600 m) | — |
| RFID Capability | HF 13.56 MHz (integrated) | None listed |
| Connectivity | Ethernet, Wi-Fi, USB | Ethernet, Wi-Fi, Bluetooth, USB 2.0, RS232C |
| Display | 3.5" Full-Color LCD touchscreen | Color HVGA LCD touchscreen |
| Flash Memory | 2 GB | — |
| SDRAM | 256 MB | — |
| User Storage | 100 MB | — |
| Power Input | AC 100–240V, 50/60 Hz | — |
| Operating Temperature | 41°F–104°F (5°C–40°C) | — |
| Weight | 33 lb (15 kg) | — |
| Warranty | 1-year | Manufacturer Warranty (duration not specified) |
Frequently Asked Questions
Which should you choose: the WWCLP3801-NAR or the TJ4520TN?
The WWCLP3801-NAR is the stronger choice when integrated HF RFID smart-label encoding, very high print resolution, or documented on-board storage are hard requirements. It delivers 609 dpi versus the TJ4520TN's 300 dpi — a 2× resolution advantage — prints 2 ips faster (14 vs. 12 ips), and is the only unit here with confirmed 13.56 MHz RFID encoding capability. It also ships with 2 GB flash and 100 MB user storage explicitly specified, supporting offline/stand-alone label operations. The TJ4520TN is the stronger choice when a wider print path (4.5 inches vs. 4.09 inches), RS232C serial integration with legacy industrial systems, or Bluetooth mobile-device printing are the deciding factors — and where 300 dpi resolution is sufficient for the label type in use. Buyers running RFID compliance programs or demanding micro-detail barcode labels should select the Sato; buyers needing broader label formats with legacy I/O or Bluetooth should evaluate the Brother.
Does either printer support RFID label encoding, or do I need a separate encoder?
Only the Sato WWCLP3801-NAR includes integrated RFID encoding. It encodes HF (High Frequency) 13.56 MHz smart labels in-line with printing, with auto-optimization, requiring no separate encoder. The Brother TJ4520TN has no RFID encoding capability listed in its specifications.
Which printer handles wider labels — the WWCLP3801-NAR or the TJ4520TN?
The Brother TJ4520TN has a 4.5-inch print width. The Sato WWCLP3801-NAR has a maximum print width of 4.09 inches (maximum media width 5.04 inches). For label formats wider than approximately 4.1 inches, the Brother is the only option of these two. For labels up to 4.09 inches, both units apply.
Can the Brother TJ4520TN connect to older serial-based industrial equipment that the Sato cannot?
Based on the specifications provided, the Brother TJ4520TN lists RS232C serial as a standard interface alongside Ethernet, USB 2.0, and optional Wi-Fi/Bluetooth. The Sato WWCLP3801-NAR's listed connectivity is Ethernet, Wi-Fi, and USB — RS232C serial is not listed in its specifications. Buyers integrating with legacy PLC or serial-based host systems should confirm RS232C support directly with the Sato manufacturer before ruling the TJ4520TN out.
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