Sato WM8430111 vs Sato WM8430231: Specification Comparison
Both units are Sato M84Pro 4.1-inch industrial thermal printers operating at 203 dpi and 10 ips, supporting direct thermal and thermal transfer print modes. The WM8430111 (SKU WM8430111) and WM8430231 (SKU WM8430231) share identical core print engines, media handling envelopes, connectivity suites, and physical form factors. This comparison evaluates the documented specification differences to help integrators and IT buyers determine whether those differences carry practical weight for their production or warehouse labeling deployments.
In This Guide
- Do the WM8430111 and WM8430231 differ in print speed, resolution, or maximum print width?
- Are there differences in connectivity or interface options between the WM8430111 and WM8430231?
- Do the WM8430111 and WM8430231 differ in display capability, operating environment, or power requirements?
- Which should you choose: the WM8430111 or the WM8430231?
- Side-by-Side Specs
- FAQ
Do the WM8430111 and WM8430231 differ in print speed, resolution, or maximum print width?
Both the WM8430111 and WM8430231 are specified at 203 dpi resolution and 10 ips print speed, with a maximum print width of 4.1 inches. Neither model is differentiated by its core print engine in the supplied specifications. Media width range is identically documented at 1 inch to 4.5 inches for both units, and maximum roll outer diameter is 8.6 inches for both. Maximum ribbon length is listed as 1,968 ft for both models — the WM8430231 additionally documents this as 600 m, which is simply the metric equivalent. No print-performance advantage exists between the two models based on the provided specs.
Are there differences in connectivity or interface options between the WM8430111 and WM8430231?
The structured '_Connectivity' field for both models lists Ethernet and USB. However, the tilde-prefixed (datasheet-sourced) connectivity entries for both models expand this to USB 2.0, Ethernet, RS-232C, and Parallel — identical across both SKUs. The WM8430111 datasheet entry explicitly names 'RS-232C, Parallel' alongside USB 2.0 and Ethernet; the WM8430231 datasheet entry mirrors this with 'USB 2.0, Ethernet, RS-232C, and Parallel.' No interface difference is documented between the two models. Both support legacy serial and parallel integration alongside modern USB and Ethernet.
Do the WM8430111 and WM8430231 differ in display capability, operating environment, or power requirements?
Both models carry a 3.5-inch color LCD display and are rated for operation from 41°F to 104°F (5°C to 40°C). Power input is AC 100–240V, 50/60Hz for both. The WM8430231 specification set explicitly documents the day/night display mode in the tilde-prefixed datasheet field ('3.5" color LCD with day/night modes'), and the Day/Night field is marked 'Yes' for both units. The WM8430111 datasheet entry describes the display as providing 'status monitoring' without explicitly using the 'day/night' label in that field, though the structured '_Day/Night' flag is also 'Yes.' The WM8430231 provides Celsius temperature bounds (5°C to 40°C) as separate structured fields; the WM8430111 does not list Celsius values in structured fields, though the datasheet entry implies the same range. Memory specs — 2 MB Flash, 16 MB SDRAM, 2 MB user storage — are identical. Weight is 39.7 lbs (structured field) for both; the WM8430111 also lists a '_Weight' field of 24.3 lbs, which appears to be an inconsistency within that product's own spec set (the 39.7 lbs '_Weight Lbs' field is the value shared with the WM8430231 and is treated as authoritative here). The WM8430231 additionally documents weight as 11.0 kg, the metric equivalent of approximately 24.3 lbs — suggesting the 24.3 lbs figure on the WM8430111 may reflect net weight and 39.7 lbs gross/shipping weight, though neither spec set explicitly labels them as such.
Which should you choose: the WM8430111 or the WM8430231?
Our take: The WM8430111 and WM8430231 are effectively equivalent choices for the vast majority of industrial labeling deployments, as no specification supplied for either model reveals a meaningful performance, connectivity, or environmental advantage of one over the other. Both deliver 203 dpi at 10 ips, a 4.1-inch maximum print width, identical media handling (1"–4.5" width, 8.6" OD, 1,968 ft ribbon), the same USB 2.0/Ethernet/RS-232C/Parallel interface suite, a 3.5-inch color LCD, and AC 100–240V universal power. The only documented differentiator is that the WM8430231 spec set provides explicit metric equivalents (600 m ribbon length, 11.0 kg weight, °C temperature bounds) as structured fields, which the WM8430111 set omits. Buyers in regions or workflows requiring metric documentation may prefer the WM8430231's spec completeness. Otherwise, selection should be driven by MPN-specific accessory compatibility, firmware variant, or regional configuration — factors not distinguishable from the supplied specifications alone.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Sato WM8430111 | Sato WM8430231 |
|---|---|---|
| MPN | WM8430111 | WM8430231 |
| Print Resolution | 203 dpi | 203 dpi |
| Print Speed | 10 ips | 10 ips |
| Max Print Width | 4.1" | 4.1" |
| Print Method | Direct Thermal / Thermal Transfer | Direct Thermal / Thermal Transfer |
| Display | 3.5" Color LCD | 3.5" Color LCD |
| Day/Night Mode | Yes | Yes |
| Connectivity | USB 2.0, Ethernet, RS-232C, Parallel | USB 2.0, Ethernet, RS-232C, Parallel |
| Media Width Range | 1" to 4.5" | 1" to 4.5" |
| Max Roll Diameter | 8.6" | 8.6" |
| Max Ribbon Length | 1,968 ft | 1,968 ft (600 m) |
| Memory (Flash / SDRAM) | 2 MB / 16 MB | 2 MB / 16 MB |
| Operating Temperature | 41°F to 104°F | 41°F to 104°F (5°C to 40°C) |
| Power Input | AC 100-240V, 50/60Hz | AC 100-240V, 50/60Hz |
| Weight | 39.7 lbs (24.3 lbs also listed) | 39.7 lbs (11.0 kg) |
| Warranty | 1-year | 1-year |
Frequently Asked Questions
Which should you choose: the WM8430111 or the WM8430231?
The WM8430111 and WM8430231 are effectively equivalent choices for the vast majority of industrial labeling deployments, as no specification supplied for either model reveals a meaningful performance, connectivity, or environmental advantage of one over the other. Both deliver 203 dpi at 10 ips, a 4.1-inch maximum print width, identical media handling (1"–4.5" width, 8.6" OD, 1,968 ft ribbon), the same USB 2.0/Ethernet/RS-232C/Parallel interface suite, a 3.5-inch color LCD, and AC 100–240V universal power. The only documented differentiator is that the WM8430231 spec set provides explicit metric equivalents (600 m ribbon length, 11.0 kg weight, °C temperature bounds) as structured fields, which the WM8430111 set omits. Buyers in regions or workflows requiring metric documentation may prefer the WM8430231's spec completeness. Otherwise, selection should be driven by MPN-specific accessory compatibility, firmware variant, or regional configuration — factors not distinguishable from the supplied specifications alone.
Is there any difference in print speed or resolution between the WM8430111 and WM8430231?
No. Both models are specified at 203 dpi resolution and 10 ips print speed with a 4.1-inch maximum print width. The supplied specifications show no difference in core print engine performance between the two SKUs.
Do both models support legacy serial and parallel connections, or only the WM8430231?
Both models support RS-232C serial and parallel interfaces in addition to USB 2.0 and Ethernet, according to the datasheet-sourced connectivity entries for each. Neither model has a documented connectivity advantage over the other.
Why do the two SKUs have different part numbers if the specs look the same?
The supplied specifications do not document the reason for the distinct MPNs (WM8430111 vs. WM8430231). Possible explanations include regional configuration, firmware variant, included accessory kit, or media/ribbon type — but none of these factors are specified in the provided data. Buyers should consult Sato's official datasheet or channel documentation for each MPN to confirm the precise configuration difference before ordering.
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