Datalogic QBT2500-BK-BTK vs Socket Mobile CX4619-3886: Specification Comparison
Both the Datalogic QBT2500-BK-BTK and the Socket Mobile CX4619-3886 are wireless Bluetooth handheld barcode scanners targeting retail point-of-sale, inventory management, and warehouse workflows. The QBT2500-BK-BTK belongs to Datalogic's QuickScan family and connects via a multi-interface base supporting USB and RS-232 in addition to Bluetooth. The CX4619-3886 is a Socket Mobile unit relying exclusively on Bluetooth LE and USB. Both are valid cross-shop candidates for buyers evaluating a cordless handheld scanner for business environments.
In This Guide
- Which scanner handles the barcode types and read performance your operation actually needs?
- Which scanner integrates more flexibly with your existing POS infrastructure and host devices?
- Which scanner is built to survive harsher environments and longer shift demands?
- Which should you choose: the QBT2500-BK-BTK or the CX4619-3886?
- Side-by-Side Specs
- FAQ
Which scanner handles the barcode types and read performance your operation actually needs?
The QBT2500-BK-BTK is spec-listed as a 1D Linear Imager in its product-type field, yet its scan engine field and symbology list include 2D codes — QR Code, Data Matrix, and PDF417 — alongside 1D codes such as Code 39, UPC, and EAN. This internal spec inconsistency means buyers should verify with the Datalogic datasheet (/content/product-datasheets/QBT2500-BK-BTK_.pdf) before assuming full 2D capability. The CX4619-3886 is listed as a 1D/2D scan engine with symbologies noted as UPC and 'standard retail codes'; the provided spec set does not enumerate additional 2D formats beyond that description. Neither product's specifications include a stated scan rate or first-read rate, so decode speed cannot be compared from the data provided.
Which scanner integrates more flexibly with your existing POS infrastructure and host devices?
The QBT2500-BK-BTK offers three host interfaces — USB, RS-232, and Bluetooth — delivered through a physical cradle/base, making it compatible with both modern USB-based POS systems and legacy RS-232 terminals without additional adapters. Bluetooth version beyond 'Bluetooth' is not specified in the provided data. The CX4619-3886 uses Bluetooth LE specifically, which enables low-power pairing with iOS, Android, and Windows mobile devices and modern POS terminals; its host interface is limited to USB and Bluetooth with no RS-232 path noted in the specs. Buyers tethered to RS-232 legacy systems have a clear path only with the Datalogic unit. Buyers deploying to mobile device ecosystems (tablets, smartphones) will find Bluetooth LE on the Socket Mobile better suited to that architecture.
Which scanner is built to survive harsher environments and longer shift demands?
The CX4619-3886 carries an IP67 ingress protection rating, meaning it is fully dust-tight and rated for submersion in up to 1 meter of water — appropriate for wet or washdown environments such as food distribution or outdoor receiving docks. The QBT2500-BK-BTK is rated IP52, which provides protection against limited dust ingress and dripping water only; it is not submersion-rated. On battery, the QBT2500-BK-BTK specifies a 3,250 mAh lithium-ion cell at 5 VDC input; the CX4619-3886 provides no battery capacity figure in the supplied specifications, making a direct mAh or runtime comparison impossible. Shift-length endurance for the Socket Mobile unit cannot be evaluated from the data provided. Weight favors the QBT2500-BK-BTK at 159 g with known dimensions (69 × 127 × 124 mm); the CX4619-3886's physical dimensions and ergonomic weight are not stated in the provided specs.
Which should you choose: the QBT2500-BK-BTK or the CX4619-3886?
Our take: The QBT2500-BK-BTK is the stronger choice when legacy RS-232 POS compatibility, a known 3,250 mAh battery, and a 3-year warranty are priorities. It adds RS-232 support via its base that the CX4619-3886 entirely lacks, carries a 3-year limited warranty versus the CX4619-3886's 1-year coverage, and its 159 g form factor with stated dimensions aids ergonomic planning. However, the CX4619-3886's IP67 rating is a decisive advantage in wet or dusty environments where the QBT2500-BK-BTK's IP52 rating is insufficient. The Socket Mobile unit also uses Bluetooth LE, which is specifically suited to mobile-device-centric deployments. Buyers in clean, dry retail or legacy terminal environments should favor the Datalogic; buyers in harsh or washdown environments deploying to modern iOS/Android hosts should strongly consider the Socket Mobile, while noting that its battery life and full symbology range cannot be confirmed from the available specifications.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Datalogic QBT2500-BK-BTK | Socket Mobile CX4619-3886 |
|---|---|---|
| Product Type | Wireless Handheld Barcode Scanner | Scanner (Handheld) |
| Scan Engine | 1D Linear Imager (2D listed in engine field — verify datasheet) | 1D/2D |
| Symbologies | QR Code, Data Matrix, PDF417, Code 39, UPC, EAN | UPC, standard retail codes (full list not specified) |
| Bluetooth Version | Bluetooth (version not specified) | Bluetooth LE |
| Host Interfaces | USB, RS-232 (via base), Bluetooth | USB, Bluetooth |
| IP Rating | IP52 | IP67 |
| Battery Capacity | 3,250 mAh Lithium-Ion | — |
| Input Voltage | 5 VDC | — |
| Battery Life (runtime) | — | Not specified |
| Weight | 159 g | Not specified |
| Dimensions | 69 × 127 × 124 mm | Not specified |
| Warranty | 3-Year Limited | 1-Year |
| Read Confirmation | Datalogic Green Spot Visual Confirmation | — |
| Primary Applications | Retail POS, warehouse, multi-interface legacy systems | POS, inventory management, warehouse |
| RoHS Compliance | — | EN 50581 |
| Connectivity (wireless) | Bluetooth, Wi-Fi (listed in interface field) | Bluetooth LE |
Frequently Asked Questions
Which should you choose: the QBT2500-BK-BTK or the CX4619-3886?
The QBT2500-BK-BTK is the stronger choice when legacy RS-232 POS compatibility, a known 3,250 mAh battery, and a 3-year warranty are priorities. It adds RS-232 support via its base that the CX4619-3886 entirely lacks, carries a 3-year limited warranty versus the CX4619-3886's 1-year coverage, and its 159 g form factor with stated dimensions aids ergonomic planning. However, the CX4619-3886's IP67 rating is a decisive advantage in wet or dusty environments where the QBT2500-BK-BTK's IP52 rating is insufficient. The Socket Mobile unit also uses Bluetooth LE, which is specifically suited to mobile-device-centric deployments. Buyers in clean, dry retail or legacy terminal environments should favor the Datalogic; buyers in harsh or washdown environments deploying to modern iOS/Android hosts should strongly consider the Socket Mobile, while noting that its battery life and full symbology range cannot be confirmed from the available specifications.
Is the QBT2500-BK-BTK or the CX4619-3886 better for a warehouse with wet or dusty conditions?
The CX4619-3886 is the better fit for wet or dusty environments. Its IP67 rating means it is fully dust-tight and can withstand submersion to 1 meter. The QBT2500-BK-BTK is rated IP52, which covers only partial dust protection and dripping water — it is not rated for washdown or submersion scenarios.
Which scanner works with our older RS-232 POS terminals?
Only the QBT2500-BK-BTK supports RS-232, delivered through its multi-interface base alongside USB and Bluetooth. The CX4619-3886's provided specifications list only USB and Bluetooth interfaces, with no RS-232 path noted.
How do the warranties compare between these two scanners?
The QBT2500-BK-BTK comes with a 3-year limited warranty per its specifications. The CX4619-3886 is listed with a 1-year warranty. For deployments where long-term support coverage reduces total cost of ownership, the Datalogic unit provides a meaningfully longer covered period.
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