Sato W2312-400CW-EX1 vs Sato WT302-403NN-EX1-2: Specification Comparison
Both the Sato CT4-LX W2312-400CW-EX1 and the Sato WS4 WT302-403NN-EX1-2 are desktop 300 dpi direct thermal and thermal transfer label printers sharing the same print-width ceiling of 4.09 inches and identical ribbon capacity of 984 ft. They target the same barcode and shipping-label application space and connect via Ethernet, Wi-Fi, Bluetooth, and USB. The comparison centers on processing power and memory, throughput speed, and the operator interface — the three axes where the two models diverge most meaningfully for a typical B2B deployment.
In This Guide
- Which printer has the memory and processing headroom for complex label formats and large libraries?
- Which printer delivers higher throughput for volume label printing?
- Which printer better supports operator-guided workflows and what are the environmental differences?
- Which should you choose: the W2312-400CW-EX1 or the WT302-403NN-EX1-2?
- Side-by-Side Specs
- FAQ
Which printer has the memory and processing headroom for complex label formats and large libraries?
The CT4-LX W2312-400CW-EX1 is specified with 4 GB Flash storage, 1 GB DDR3 RAM, and 2 GB of user-accessible storage. These figures represent a substantial memory tier for a desktop label printer, supporting large resident font libraries, complex graphics, and extended format repositories without offloading to a host.
The WS4 WT302-403NN-EX1-2 is specified with 16 MB Flash, 32 MB SDRAM, and 16 MB of user storage — figures that are orders of magnitude smaller than the CT4-LX. For deployments running simple, repetitive label formats this is operationally adequate, but format complexity, resident font count, and stored-template depth are all materially constrained relative to the W2312-400CW-EX1.
Which printer delivers higher throughput for volume label printing?
The CT4-LX W2312-400CW-EX1 is rated at 8 inches per second (ips) print speed. At a typical 4-inch label length, that equates to approximately 120 labels per minute at maximum speed — relevant for high-cycle shipping, receiving, or manufacturing line applications.
The WS4 WT302-403NN-EX1-2 is rated at 6 ips. Under the same 4-inch label assumption, peak throughput is approximately 90 labels per minute. The 2 ips delta (a 33% speed advantage for the CT4-LX) is meaningful in shift-length volume scenarios but may be inconsequential in low-duty-cycle environments where the printer waits on operator input between jobs.
Both models share a 300 dpi resolution, a 4.09-inch maximum print width, a 5-inch maximum media roll outer diameter, and a 984 ft maximum ribbon length, so media run-time and label quality are equivalent between the two units.
Which printer better supports operator-guided workflows and what are the environmental differences?
The CT4-LX W2312-400CW-EX1 provides a 4.3-inch full-color touchscreen display. This enables guided operator prompts, on-device menu navigation, and visual format previews without a tethered PC — advantageous in distributed print stations or where operator training time must be minimized.
The WS4 WT302-403NN-EX1-2 provides an LCD display. The specification does not define the LCD size, whether it is color or monochrome, or whether it is touch-capable. Buyers requiring a touch-based guided workflow cannot confirm that capability from the available spec.
On operating temperature, the W2312-400CW-EX1 is rated 32°F to 104°F (0°C to 40°C) and the WT302-403NN-EX1-2 is rated 41°F to 104°F (5°C to 40°C). The CT4-LX tolerates an additional 9°F (5°C) of cold-side margin, relevant for unheated dock or warehouse environments in cold climates. The WS4 also has a wider media width range (up to 4.65 inches versus 4.1 inches for the CT4-LX), which matters only if labels wider than 4.09 inches are required — both models cap print width at 4.09 inches regardless. The WS4 spec includes an LPR analytics field not listed for the CT4-LX; the CT4-LX spec does not reference this capability. The W2312-400CW-EX1 weighs 7.3 lbs versus 5.46 lbs for the WT302-403NN-EX1-2.
Which should you choose: the W2312-400CW-EX1 or the WT302-403NN-EX1-2?
Our take: The W2312-400CW-EX1 is the stronger choice when processing headroom, operator-guided workflows, and peak throughput are primary requirements. Its 4 GB Flash and 1 GB DDR3 memory architecture dwarfs the WS4's 16 MB Flash and 32 MB SDRAM, supporting larger resident format and font libraries without host dependency. Its 8 ips print speed outpaces the WT302-403NN-EX1-2's 6 ips by 33%, a material advantage in sustained high-volume print runs. Its 4.3-inch full-color touchscreen enables on-device guided workflows that the WS4's unspecified LCD cannot be confirmed to match. The WT302-403NN-EX1-2 is the practical choice where budget is constrained, label formats are simple and static, duty cycle is low, physical footprint and lighter weight (5.46 lbs vs 7.3 lbs) matter, or where the wider 4.65-inch media width range is required. Both carry identical 1-year warranties and share the same core print specifications.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Sato W2312-400CW-EX1 | Sato WT302-403NN-EX1-2 |
|---|---|---|
| SKU | W2312-400CW-EX1 | WT302-403NN-EX1-2 |
| Series | CT4-LX | WS4 |
| Print Resolution | 300 dpi | 300 dpi |
| Print Speed | 8 ips | 6 ips |
| Max Print Width | 4.09 in | 4.09 in |
| Print Method | Direct Thermal / Thermal Transfer | Direct Thermal / Thermal Transfer |
| Flash Memory | 4 GB | 16 MB |
| RAM | 1 GB DDR3 | 32 MB SDRAM |
| User Storage | 2 GB | 16 MB |
| Display | 4.3-inch full-color touchscreen | LCD (size/type not specified) |
| Connectivity | Ethernet, Wi-Fi, Bluetooth, USB | Ethernet, Wi-Fi, Bluetooth, USB |
| Media Width Range | 1 in to 4.1 in | 1 in to 4.65 in |
| Max Media Roll Diameter | 5 in | 5 in |
| Max Ribbon Length | 984 ft | 984 ft |
| Operating Temperature | 32°F to 104°F | 41°F to 104°F |
| Weight | 7.3 lbs | 5.46 lbs |
| Power | AC 100-240V, 50/60Hz | AC 100-240V, 50/60Hz |
| Warranty | 1-year | 1-year |
| Form Factor | Desktop | Desktop |
Frequently Asked Questions
Which should you choose: the W2312-400CW-EX1 or the WT302-403NN-EX1-2?
The W2312-400CW-EX1 is the stronger choice when processing headroom, operator-guided workflows, and peak throughput are primary requirements. Its 4 GB Flash and 1 GB DDR3 memory architecture dwarfs the WS4's 16 MB Flash and 32 MB SDRAM, supporting larger resident format and font libraries without host dependency. Its 8 ips print speed outpaces the WT302-403NN-EX1-2's 6 ips by 33%, a material advantage in sustained high-volume print runs. Its 4.3-inch full-color touchscreen enables on-device guided workflows that the WS4's unspecified LCD cannot be confirmed to match. The WT302-403NN-EX1-2 is the practical choice where budget is constrained, label formats are simple and static, duty cycle is low, physical footprint and lighter weight (5.46 lbs vs 7.3 lbs) matter, or where the wider 4.65-inch media width range is required. Both carry identical 1-year warranties and share the same core print specifications.
Is the W2312-400CW-EX1 or WT302-403NN-EX1-2 better for a high-volume shipping dock printing hundreds of labels per shift?
The W2312-400CW-EX1 is better suited for high-volume environments. Its 8 ips print speed is 33% faster than the WT302-403NN-EX1-2's 6 ips, and its 4 GB Flash with 1 GB DDR3 RAM can hold large label libraries and complex formats in memory, reducing per-label processing delays. The WS4 is adequate for lower-duty-cycle stations.
Can either printer operate without a connected PC, using on-device menus and stored formats?
The W2312-400CW-EX1 is better specified for standalone operation: its 4.3-inch full-color touchscreen enables on-device navigation and guided prompts, and its 2 GB user storage can hold a substantial library of resident formats. The WT302-403NN-EX1-2 provides an LCD display, but its size, color capability, and touch functionality are not defined in the available specifications, and its 16 MB user storage limits the number of formats that can be stored locally.
Which printer handles cold warehouse or unheated dock environments better?
The W2312-400CW-EX1 has a lower cold-side operating temperature limit of 32°F (0°C) versus 41°F (5°C) for the WT302-403NN-EX1-2. In environments that can drop to or near freezing — unheated loading docks, cold-storage staging areas — the CT4-LX offers an additional 9°F (5°C) of rated cold tolerance. Both models share the same upper limit of 104°F (40°C).
More Label Printer Comparisons
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