Unitech RP200-42A830G-AZ3-NB vs Unitech SL220-VMU0G0-SG-Z3: Specification Comparison
Both the Unitech RP200-42A830G-AZ3-NB and the Unitech SL220-VMU0G0-SG-Z3 are wired, handheld 2D barcode scanners rated IP65, targeting warehouse and light-industrial environments. They share the same brand, connectivity class (wired USB), and scan-engine category (2D imager), making them genuine cross-shop candidates for buyers evaluating a corded handheld scanner. Key differentiators span battery capacity, symbology breadth, physical interface, and repair-turnaround terms — all examined below.
In This Guide
- Which scanner covers more symbology types and scan patterns?
- How do the two scanners compare on battery capacity and power delivery?
- What are the interface options, physical format, and warranty repair terms?
- Which should you choose: the RP200-42A830G-AZ3-NB or the SL220-VMU0G0-SG-Z3?
- Side-by-Side Specs
- FAQ
Which scanner covers more symbology types and scan patterns?
The RP200-42A830G-AZ3-NB specifies 2D scan capability covering linear (1D), QR Code, PDF417, and Data Matrix. The spec sheet does not enumerate a full 1D symbology list beyond 'linear,' nor does it describe the scan pattern.
The SL220-VMU0G0-SG-Z3 provides a substantially longer verified symbology list. On the 1D side it covers Codabar, Code 11, Code 128, Code 2 of 5, Code 39, Code 93, EAN/JAN-13, EAN/JAN-8, IATA, Interleaved 2 of 5, Matrix 2 of 5, MSI, GS1 DataBar, UPC-A, and UPC-E. On the 2D side it adds Codablock A, Codablock F, MicroPDF417, Aztec Code, MaxiCode, Chinese Sensible (Han Xin), Grid Matrix, and Dot Code — beyond the QR/PDF417/Data Matrix the RP200 documents. The SL220 also specifies an omnidirectional scan pattern; no scan pattern is stated for the RP200.
For operations that must decode a wide range of label standards — retail coupons (Coupon code), postal (MaxiCode), or East-Asian codes (Han Xin) — the SL220's documented symbology coverage is broader. The RP200's actual engine capabilities beyond the four listed types are not confirmed in the provided specs.
How do the two scanners compare on battery capacity and power delivery?
The RP200-42A830G-AZ3-NB carries a 200 mAh battery. Its power spec notes 'Cable-Delivered (USB/Serial),' implying the battery is supplemental or for brief untethered use rather than primary autonomy. The included package confirms a power adapter and USB cable, consistent with a predominantly cable-powered design.
The SL220-VMU0G0-SG-Z3 ships with a 1150 mAh battery pack — 5.75× the RP200's rated capacity — and its power spec is listed as 'Battery,' suggesting the battery is the primary power source even during wired operation. The interface is USB-C, and the included package contains only a USB-C adaptor (without power cord), reinforcing a battery-centric architecture.
A buyer who needs extended cordless or scan-and-set-down flexibility should note the SL220's 1150 mAh advantage. For truly fixed-station wired use where the cable remains permanently connected, the RP200's 200 mAh is less of a limitation. Runtime figures in hours are not provided for either unit.
What are the interface options, physical format, and warranty repair terms?
The RP200-42A830G-AZ3-NB supports both USB and RS-232 Serial interfaces, offering legacy connectivity that the SL220 does not document. This can matter in environments with older POS terminals or industrial controllers that expose RS-232 rather than USB.
The SL220-VMU0G0-SG-Z3 uses USB-C exclusively per the provided specs. It provides physical dimensions (125 × 64 × 27 mm scanner body; 142 × 96 × 95 mm cradle) and a weight of 102 g. No dimensions or weight are specified for the RP200.
On warranty repair, the RP200 states a 3-year term with a 48-hour repair option. The SL220 states a 3-year term with 5-day ground repair. The RP200's 48-hour repair turnaround is faster by specification, which is relevant in high-throughput operations where scanner downtime directly affects productivity. Both units list 'Manufacturer Warranty' as the warranty type, and no extended-service contract details are provided beyond these terms.
The RP200 package also includes an EA520 jacket accessory and hand strap; the SL220 package is limited to the scanner, battery pack, and USB-C adaptor — no protective jacket or hand strap is listed.
Which should you choose: the RP200-42A830G-AZ3-NB or the SL220-VMU0G0-SG-Z3?
Our take: The SL220-VMU0G0-SG-Z3 is the stronger choice when symbology breadth and battery autonomy are the primary requirements. Its 1150 mAh battery is 5.75× the RP200's 200 mAh, its documented symbology set spans 25+ codes versus the RP200's 4 confirmed types, and its omnidirectional scan pattern (not specified on the RP200) reduces label-orientation constraints. However, the RP200-42A830G-AZ3-NB holds two concrete advantages: it supports RS-232 Serial in addition to USB — useful in legacy industrial or POS environments the SL220's USB-C-only interface cannot serve — and its warranty includes a 48-hour repair option versus the SL220's 5-day ground turnaround. Choose the RP200 for RS-232-dependent infrastructure or operations where repair speed is critical; choose the SL220 for broader symbology requirements, higher battery capacity, and modern USB-C deployments.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Unitech RP200-42A830G-AZ3-NB | Unitech SL220-VMU0G0-SG-Z3 |
|---|---|---|
| Product Type | Handheld Scanner | 2D Wired Barcode Scanner |
| SKU / MPN | RP200-42A830G-AZ3-NB | SL220-VMU0G0-SG-Z3 |
| Scan Engine | 2D | 2D Area Imager |
| Scan Pattern | — | Omnidirectional |
| Interface | USB / RS-232 Serial | USB-C |
| IP Rating | IP65 | IP65 |
| Battery Capacity | 200 mAh | 1150 mAh |
| Primary Power Source | Cable-Delivered (USB/Serial) | Battery |
| 1D Symbologies (documented) | Linear (unspecified types) | Codabar, Code 11, Code 128, Code 2 of 5, Code 39, Code 93, EAN/JAN-13, EAN/JAN-8, IATA, I 2 of 5, Matrix 2 of 5, MSI, GS1 DataBar, UPC-A, UPC-E |
| 2D Symbologies (documented) | QR Code, PDF417, Data Matrix | QR Code, PDF417, Data Matrix, Codablock A, Codablock F, MicroPDF417, Aztec, MaxiCode, Han Xin, Grid Matrix, Dot Code |
| Form Factor | Handheld | Handheld / Fixed-Mount |
| Weight | — | 102 g |
| Dimensions (scanner) | — | 125 x 64 x 27 mm |
| Warranty Term | 3 Years | 3 Years |
| Repair Turnaround | 48-Hour option | 5-Day ground |
| Package Contents | Scanner, cradle, USB cable, power adapter, hand strap, EA520 jacket | Scanner, battery pack, USB-C adaptor (no power cord) |
Frequently Asked Questions
Which should you choose: the RP200-42A830G-AZ3-NB or the SL220-VMU0G0-SG-Z3?
The SL220-VMU0G0-SG-Z3 is the stronger choice when symbology breadth and battery autonomy are the primary requirements. Its 1150 mAh battery is 5.75× the RP200's 200 mAh, its documented symbology set spans 25+ codes versus the RP200's 4 confirmed types, and its omnidirectional scan pattern (not specified on the RP200) reduces label-orientation constraints. However, the RP200-42A830G-AZ3-NB holds two concrete advantages: it supports RS-232 Serial in addition to USB — useful in legacy industrial or POS environments the SL220's USB-C-only interface cannot serve — and its warranty includes a 48-hour repair option versus the SL220's 5-day ground turnaround. Choose the RP200 for RS-232-dependent infrastructure or operations where repair speed is critical; choose the SL220 for broader symbology requirements, higher battery capacity, and modern USB-C deployments.
Is the RP200-42A830G-AZ3-NB or SL220-VMU0G0-SG-Z3 better for scanning a wide variety of barcode types including postal and retail coupon codes?
Based on the provided specs, the SL220-VMU0G0-SG-Z3 is the better-documented choice for broad symbology coverage. It explicitly lists Aztec Code, MaxiCode, Coupon, Han Xin, Grid Matrix, Dot Code, and a full suite of 1D codes. The RP200-42A830G-AZ3-NB documents only four types — linear 1D, QR Code, PDF417, and Data Matrix. Whether the RP200's engine physically supports additional symbologies cannot be confirmed from the specs provided.
Which scanner is better suited for a site that still uses RS-232 serial connections on legacy terminals?
The RP200-42A830G-AZ3-NB explicitly supports both USB and RS-232 Serial interfaces per its specs. The SL220-VMU0G0-SG-Z3 specifies USB-C only. For any deployment where RS-232 connectivity is required, the RP200 is the only option of the two that documents that interface.
If a scanner goes down, which model gets back into service faster under warranty?
The RP200-42A830G-AZ3-NB specifies a 48-hour repair option as part of its 3-year warranty. The SL220-VMU0G0-SG-Z3 specifies 5-day ground repair under its 3-year warranty. By the documented repair-turnaround terms, the RP200's 48-hour option is faster — a meaningful difference in high-throughput environments where each scanner represents active throughput capacity.
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