Honeywell CT45 (CT45-L1N-27D120G) Android Mobile Computer: Specs and Buying Guide

The Honeywell CT45 (CT45-L1N-27D120G) is an Android enterprise mobile computer built for operators who need to see and act on information, not just capture a barcode. It combines a 5-inch HD touchscreen, an integrated N6603 2D scan engine, Wi-Fi 6, a 4,090 mAh battery and IP67 sealing in a 0.53 lb device rated for a 5 ft drop onto concrete. This guide covers the full CT45-L1N-27D120G specification, why the compact form factor is a deliberate advantage rather than a compromise, and how to decide between a mobile computer and a cheaper handheld scanner.
What the CT45 Is For
Enterprise mobile computers sit between a rugged barcode scanner and a tablet. A scanner captures a code and sends it to a terminal. A mobile computer runs the application itself, so the operator can view a pick list, confirm a quantity, look up stock in another location, capture a photo of damage or take a signature - all without walking back to a fixed screen.
The CT45 is Honeywell's compact model in this class. At 5 inches and 0.53 lbs it is deliberately smaller than the 6-inch devices that dominate warehouse fleets, and that matters in specific roles. A retail assistant carrying a device around a shop floor for eight hours, a delivery driver operating one-handed at a doorstep, or a nurse moving between wards all benefit from a device that fits comfortably in one hand and a pocket. The larger screen on a warehouse handheld is an advantage when reading dense pick lists; it is a liability when the device is carried all day.
The 5 ft drop rating and IP67 sealing put it firmly in enterprise territory rather than consumer. It survives being dropped on a shop floor, rained on during a delivery round and wiped down between patients.
CT45-L1N-27D120G Full Specifications
| Part Number | CT45-L1N-27D120G |
| Manufacturer | Honeywell |
| Product Family | CT45 Enterprise |
| Operating System | Android 11 |
| Processor | Qualcomm 2.0 GHz Octa-Core |
| RAM | 4 GB |
| Storage | 64 GB Flash |
| Display | 5-inch HD (1280 x 720) Touchscreen |
| Scan Engine | Integrated N6603 2D |
| Connectivity | Wi-Fi 6 (802.11ax), Bluetooth 5.1, NFC |
| Camera | 13MP Rear, 5MP Front |
| Battery | 4,090 mAh Li-Ion |
| Drop Resistance | 5 ft (1.5 m) to concrete |
| Environmental Rating | IP67, IP65 |
| Operating Temperature | -10°C to 50°C |
| Weight | 0.53 lbs |
| Condition | Refurbished, function-tested |
| Warranty | 30-day TechSellerUSA warranty |
Why Not Just Use Smartphones?
This is the question every mobile computer purchase has to answer, and there are three concrete reasons.
Scanning speed. A phone camera focuses, exposes and decodes measurably slower than the dedicated N6603 imager in the CT45. On a single scan the difference is imperceptible; across several hundred scans a shift it is a real productivity loss, and it grows worse in poor lighting, at awkward angles or on damaged labels where a camera struggles and the imager does not.
Device lifecycle. Consumer phone models are discontinued within a year or two, so a fleet bought this year cannot be extended next year with identical hardware, and Android security updates stop within a few years. Enterprise devices carry long availability and support commitments, which matters when your application is validated against one device configuration.
Durability and repair. A phone that is dropped is replaced; an enterprise device is designed to survive the drop and to be serviced. Over a three-year fleet life the replacement rate usually decides the total cost comparison well before the purchase price does.
SKU: CT45-L1N-27D120G | Refurbished & function-tested | 30-day warranty
View Details & Request a Quote →Where the CT45 Fits
Retail store operations - price checks, stock lookups, shelf replenishment and click-and-collect picking. Field service and last-mile delivery, where proof of delivery, signature capture and photo evidence all happen on the same device. Healthcare workflows including specimen collection and medication administration, where the device moves between wards and must be wiped down. Light warehousing and cross-docking where operators need a pick list rather than a bare scan.
It is not the device for deep-freeze storage, since the -10°C lower limit rules out frozen environments - a device rated to -20°C such as the Zebra TC53 is required there, and it also offers a larger screen, more memory and a hot-swappable battery for heavy three-shift warehouse work.
Equally, if your operators only capture codes into a fixed terminal and never need to see an application, a mobile computer is the wrong purchase entirely. A rugged handheld such as the Granit XP 1991iXR or the corded Xenon XP 1950g does that job at a fraction of the cost. Buying mobile computers for pure data capture is the most common way to overspend in this category.
Before You Order a Fleet
Confirm Android version compatibility first. This configuration runs Android 11, and enterprise applications are frequently certified against particular versions - checking before purchase avoids a fleet that cannot run your WMS or retail client.
Plan accessories alongside the devices. Charging cradles, spare batteries, hand straps, holsters and vehicle mounts are not optional in a real deployment; a fleet with too few charging positions ends up with devices sitting idle rather than in operators' hands.
Decide your mobile device management approach before deployment rather than after. Enrolling and configuring devices during staging takes minutes each; retrofitting MDM across a fleet already distributed to staff is disproportionately harder.
Buying the CT45 from TechSellerUSA
We supply the CT45-L1N-27D120G in refurbished, function-tested condition with a 30-day warranty, as single units or in fleet quantities for multi-site rollouts. Refurbished enterprise handhelds represent particularly good value because the rugged housing and internal shock mounting do not degrade the way consumer hardware does. Browse the full Honeywell range or our complete printers and scanners category.
Frequently Asked Questions
What Android version does the Honeywell CT45 run?
This configuration ships with Android 11. Because enterprise applications are often certified against specific Android versions, confirm your WMS or retail application compatibility before committing to a fleet.
CT45 or Zebra TC53 - which should I choose?
The CT45 is compact at 5 inches and 0.53 lbs, which suits retail floors, delivery rounds and healthcare where the device is carried all day. The TC53 has a 6-inch screen, more memory, a hot-swappable battery and a -20°C rating, making it the better fit for heavy three-shift warehouse work and chilled storage.
Can the CT45 be used in a freezer?
No. Its operating range is -10°C to 50°C, which covers general retail, delivery and ambient warehousing but not frozen storage. For chilled and freezer environments a device rated to -20°C or lower is required.
Should I buy a CT45 or a rugged barcode scanner?
If operators only capture codes into a fixed terminal, a rugged handheld scanner is cheaper and entirely sufficient. Choose the CT45 when workers need to view pick lists, confirm quantities, capture signatures or photos, or look up information while away from a screen.
Is a refurbished enterprise handheld reliable?
Yes. Enterprise devices are built around rugged housings and internal shock mounting that do not degrade the way consumer hardware does, and every unit we supply is function-tested before dispatch and covered by a 30-day warranty.
Planning a fleet rollout or comparing the CT45 against alternatives? Request a quote on the Honeywell CT45 and our team responds within one hour during business hours.

