Sato WWCLP1501-NAN vs Sato WM8430231: Specification Comparison
Both the Sato CL4NX Plus (WWCLP1501-NAN) and the Sato M84Pro (WM8430231) are industrial-grade direct thermal and thermal transfer label printers operating at 203 dpi, aimed at demanding production, warehousing, and logistics environments. They share the same print resolution, dual print-mode capability, similar display size, identical ribbon capacity, and the same power input range — making them legitimate cross-shop candidates for buyers evaluating an industrial 4-inch class thermal printer for barcode, shipping, or compliance label applications.
In This Guide
Which printer delivers faster throughput and wider label coverage?
Print speed is a direct productivity driver on a busy production or shipping line. The CL4NX Plus (WWCLP1501-NAN) is rated at 14 ips, while the M84Pro (WM8430231) is rated at 10 ips — a 40% speed advantage for the CL4NX Plus under identical label runs.
Maximum print width also differs: the CL4NX Plus supports up to 4.09" of print width, and the M84Pro supports up to 4.1" — essentially identical for practical purposes. Media width range, however, diverges: the CL4NX Plus accepts media from 0.87" to 5.04", while the M84Pro accepts 1" to 4.5". The CL4NX Plus can handle narrower media (down to 0.87") and wider stock (up to 5.04"), giving it more flexibility across label formats without a media changeover.
How do the two printers compare on memory, storage, and physical build?
Memory capacity is a significant differentiator. The CL4NX Plus is equipped with 2 GB of Flash memory, 256 MB of SDRAM, and 100 MB of user storage. The M84Pro carries 2 MB of Flash, 16 MB of SDRAM, and 2 MB of user storage. The CL4NX Plus has roughly 1,000× more Flash, 16× more SDRAM, and 50× more user storage — relevant for environments that store large label libraries, complex graphics, or custom fonts on-device without relying on a host PC.
On physical construction, the CL4NX Plus spec sheet identifies a rigid cast aluminum frame with corrosion-resistant material — a specific structural callout suited to harsh or chemically active environments. The M84Pro spec does not specify frame material. The CL4NX Plus weighs 33 lbs (15 kg) versus the M84Pro at 39.7 lbs (18 kg per spec weight_kg listed as 11.0 kg — note: 39.7 lbs converts to approximately 18 kg, not 11 kg as listed; buyers should verify with Sato). Max roll diameter is 10" on the CL4NX Plus versus 8.6" on the M84Pro, reducing reel change frequency under continuous operation.
Which printer offers broader connectivity and integration options?
Connectivity determines how easily each unit fits into existing network and host infrastructure. The CL4NX Plus spec lists Ethernet, Wi-Fi, and USB in the structured spec fields; the tilde-source data additionally references Bluetooth and NFC. The M84Pro's structured specs list Ethernet and USB; the tilde-source data adds RS-232C and Parallel ports.
For modern IT environments — centrally managed over Wi-Fi, or paired with a mobile device via NFC — the CL4NX Plus has a clear advantage if the tilde-source connectivity data is accurate. For legacy integration involving RS-232C serial hosts or parallel-port-connected systems (common in older manufacturing or ERP setups), the M84Pro is the only model with those interfaces per the provided specs. Neither model's spec data mentions a specific label-design software bundle, so software compatibility should be confirmed directly with Sato for both units.
Which should you choose: the WWCLP1501-NAN or the WM8430231?
Our take: The WWCLP1501-NAN is the stronger choice when throughput, on-board memory, and modern wireless connectivity are the primary decision criteria. It prints at 14 ips versus the M84Pro's 10 ips — a 40% speed advantage that compounds across high-volume label runs. Its memory specification is categorically larger: 2 GB Flash and 256 MB SDRAM versus 2 MB Flash and 16 MB SDRAM on the M84Pro, supporting on-device storage of complex label formats and graphics. The CL4NX Plus also handles a wider media range (0.87" to 5.04") and accepts larger roll diameters (10" vs 8.6"), reducing downtime for media changes. The M84Pro's edge is legacy port support — RS-232C and Parallel interfaces per the provided data — making it the only viable option for facilities still running serial or parallel host connections. Both carry a 1-year warranty and operate over the same temperature and power range.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Sato WWCLP1501-NAN | Sato WM8430231 |
|---|---|---|
| Model | CL4NX Plus (WWCLP1501-NAN) | M84Pro (WM8430231) |
| Print Resolution | 203 dpi | 203 dpi |
| Print Speed | 14 ips | 10 ips |
| Print Method | Direct Thermal / Thermal Transfer | Direct Thermal / Thermal Transfer |
| Max Print Width | 4.09" | 4.1" |
| Media Width Range | 0.87" to 5.04" | 1" to 4.5" |
| Max Roll Diameter | 10" | 8.6" |
| Max Ribbon Length | 1,968 ft (600 m) | 1,968 ft (600 m) |
| Flash Memory | 2 GB | 2 MB |
| SDRAM | 256 MB | 16 MB |
| User Storage | 100 MB | 2 MB |
| Display | 3.5" Full-Color LCD Touchscreen | 3.5" Color LCD (Day/Night) |
| Connectivity | Ethernet, Wi-Fi, USB (+ Bluetooth, NFC per datasheet) | Ethernet, USB, RS-232C, Parallel |
| Frame Material | Rigid cast aluminum, corrosion-resistant | — |
| Weight | 33 lbs (15 kg) | 39.7 lbs (18 kg approx; spec lists 11 kg — verify with Sato) |
| Operating Temperature | 41°F to 104°F (5°C to 40°C) | 41°F to 104°F (5°C to 40°C) |
| Power Input | AC 100–240V, 50/60Hz | AC 100–240V, 50/60Hz |
| Warranty | 1-year | 1-year |
Frequently Asked Questions
Which should you choose: the WWCLP1501-NAN or the WM8430231?
The WWCLP1501-NAN is the stronger choice when throughput, on-board memory, and modern wireless connectivity are the primary decision criteria. It prints at 14 ips versus the M84Pro's 10 ips — a 40% speed advantage that compounds across high-volume label runs. Its memory specification is categorically larger: 2 GB Flash and 256 MB SDRAM versus 2 MB Flash and 16 MB SDRAM on the M84Pro, supporting on-device storage of complex label formats and graphics. The CL4NX Plus also handles a wider media range (0.87" to 5.04") and accepts larger roll diameters (10" vs 8.6"), reducing downtime for media changes. The M84Pro's edge is legacy port support — RS-232C and Parallel interfaces per the provided data — making it the only viable option for facilities still running serial or parallel host connections. Both carry a 1-year warranty and operate over the same temperature and power range.
Is the WWCLP1501-NAN or WM8430231 better for high-volume label printing on a busy production line?
Based on the provided specs, the WWCLP1501-NAN (CL4NX Plus) is better suited for high-volume throughput. It prints at 14 ips versus the WM8430231's 10 ips, and its 10" maximum roll diameter versus 8.6" means fewer media changes under continuous runs. Its substantially larger on-board memory (2 GB Flash vs 2 MB) also supports more complex label templates without host-PC dependency.
Which printer should I choose if my facility uses older RS-232C serial or parallel-port host systems?
The WM8430231 (M84Pro) is the only model in this comparison with RS-232C and Parallel connectivity listed in its spec data. The WWCLP1501-NAN's provided specs do not include those legacy interfaces. If your host system or ERP connects via serial or parallel port, the M84Pro is the compatible choice based on the available specifications.
Does either printer support Wi-Fi or wireless connectivity for network-managed deployments?
Wi-Fi is listed for the WWCLP1501-NAN (CL4NX Plus) in both its structured spec fields and its supplemental data, which also references Bluetooth and NFC. The WM8430231 (M84Pro) does not list Wi-Fi, Bluetooth, or NFC in its provided specifications — only Ethernet, USB, RS-232C, and Parallel. For wireless or mobile-integrated deployments, the CL4NX Plus is the specified option based on the data provided.
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