● 8300mAh Massive Battery – Over 2 Months Standby + 33W Fast & Reverse Charging
● 3W Waterproof High-Output Speaker – Crystal-Clear Audio in Extreme Noise
● High-definition Night Vision – Clear Imaging in Low-light Conditions
● Modular Design – Customizable for Various Needs
● Dedicated PTT Hardware Button – Instant Nationwide Push-to-Talk Communication
● Dimensity 1080 Processor – High Performance with 5G Support
Product Overview
The Uphone N660 is a rugged 5G smartphone engineered for demanding environments. It features a 6.6-inch display, a 64.0MP camera, and enhanced night monitoring and detection. The device is equipped with a PTT button for instant communication and a high-capacity 8300mAh battery with 33W fast charging for extended usage. Supporting GPS+GLONASS+GALILEO+BDS positioning systems and a modular design, it ensures reliable performance across diverse operational scenarios. Ideal for emergency response, industrial applications, and outdoor activities, the Uphone N660 combines durability, connectivity, and advanced functionality in extreme conditions.
Built-in Infrared Thermal Imaging Camera
The N660's integrated infrared thermal camera captures thermal radiation invisible to standard optical sensors, displaying temperature distribution as a color-mapped heat image that can be read, analyzed, and shared directly from the device.
MediaTek Dimensity 1080 — 6nm Flagship Performance
The Dimensity 1080 handles these tasks in real time while simultaneously running PTT applications, GPS positioning, and enterprise software. 5G SA/NSA dual-mode connectivity is built directly into the chip — not a separate module — ensuring power-efficient 5G operation that contributes to the N660's extended battery life.
8300mAh Battery with 33W Fast Charging — Two-Day Field Endurance
The 8300mAh battery is the largest capacity in the Uphone rugged smartphone lineup, extending field operation across multi-day deployments without access to mains charging.
3W High-Power PTT — Crystal-Clear Communication in Any Environment
120Hz High Refresh Rate Display — Smooth, Bright, Readable Anywhere
Modular Design — Hardware Customization for Specialized Deployments
| Dimension | 169.6*79*17.5mm | Positioning | GPS,GALILEO,GALILEO,BDS |
| Weight | 369g | Network | GSM/TD-LTE/FDD-LTE/WCDMA/NR |
| Display | 6.58"FHD, 2408*1080 Water drop screen, 120Hz | Battery | 8300mAh , 33W fast charging, |
| Processor | Dimensity 1080 Octa-core 2.2GHz | IP Rating | IP68 |
| OS | Android 12.0 | Connection | BT5.0, NFC, WIFI2.4G/5G/6G |
| Camera | Front:16.0MP, Rear:64.0MP+Microspur2.0MP+ 8.0MP Wide Angle/Thermal lmagery/Night Vision | Optional | IR Thermography/Wide Angle |
| Memory | RAM+ROM:12GB+256GB | Features | 5G, PoC, NFC, BT, IP68, Fingerprint |
Application
The 5G N660 is versatile and suited for various industries that require reliable data capture, communication, and computing capabilities on the go.
The N660 addresses a specific enterprise need: operations that require thermal detection alongside 5G connectivity and PTT communication in a single rugged device — scenarios where the combination of these three capabilities creates workflow value that no single-function device can match.
Electrical Maintenance & HVAC
Electricians, electrical engineers, and HVAC technicians carrying the N660 can perform thermal scans of electrical panels, distribution boards, cable trays, heat exchangers, and ductwork as a standard part of inspection workflows — capturing annotated thermal images as digital evidence directly to a work order system via 5G. The N660 replaces the combination of a separate FLIR camera, a smartphone for reporting, and a radio for coordination with a single device that handles all three. For facilities management teams, this consolidation directly reduces equipment investment per technician and simplifies device management across a maintenance fleet.
Emergency Response & Search and Rescue
Emergency response coordinators and search and rescue teams use thermal imaging to locate personnel in low-visibility conditions — smoke-filled buildings, night operations, dense vegetation, and post-disaster debris fields. The N660's infrared thermal camera provides the detection capability, the PTT system provides instant incident coordination across the response team, and the 5G connection transmits real-time location and thermal imagery to incident command. The 8300mAh battery supports extended operations across an incident timeline that may span multiple shifts without charging opportunity.
Petrochemicals, Oil & Gas, and Mining
In petrochemical and mining environments, equipment failure can have catastrophic safety and environmental consequences. Thermal imaging enables routine patrol-based predictive maintenance: scanning pipelines, pumps, compressors, and electrical systems for temperature anomalies that indicate impending failure — before a breakdown event occurs. The N660's PTT system keeps maintenance teams in contact with control rooms during inspections in facilities where radio blackout areas are common. IP68 protection covers the chemical exposure, humidity, and particulate conditions of these environments.
Rail Transit & Infrastructure
Rail infrastructure maintenance teams scan rolling stock, track equipment, overhead line systems, and signal equipment for thermal anomalies as part of routine maintenance programs. The N660's 5G connectivity enables real-time transmission of thermal inspection data to maintenance management systems from trackside locations, and the PTT system provides team coordination during line maintenance windows. Modular design options accommodate specialized mounting and accessory requirements for trackside deployment.
Security Monitoring & Perimeter Control
Security teams monitoring large perimeters — airports, industrial parks, power facilities, port installations — use thermal imaging to detect intruder heat signatures and animal presence in conditions where visible-spectrum CCTV is limited by lighting. The N660 functions as a mobile thermal detection tool for patrol officers, combined with PTT communication to control rooms and GPS location reporting. The 8300mAh battery supports multi-shift patrol operations without mid-patrol charging.
Coal Mining & Underground Operations
In underground mining environments, equipment overheating and electrical fault detection are critical safety functions. The N660's thermal imaging capability provides field detection of overheating equipment and hotspots in underground electrical systems. IP68 protection covers the dust and water conditions of underground mining. The 8300mAh battery supports extended underground shifts where charging may not be practical. PTT communication operates over the cellular network infrastructure deployed in modern mine installations.
Engineered for adaptability, the N660 seamlessly integrates into diverse workflows, offering power, durability, and intelligence.
Specifications
Enterprise procurement teams evaluating thermal imaging capability for field teams face a recurring cost-benefit question: standalone FLIR cameras, or integrated smartphone thermal capability?
The standalone instrument argument rests on sensor quality — dedicated thermal cameras from FLIR, Fluke, and Testo offer higher thermal resolution and temperature measurement accuracy than integrated smartphone thermal sensors. For precision temperature measurement in regulated calibration or formal thermographic surveys, standalone instruments remain the standard.
The integrated smartphone argument rests on operational practicality and total cost of ownership. A field team of 20 technicians carrying both dedicated thermal cameras and smartphones represents a significant hardware investment, a doubled MDM management load, and doubled device loss and breakage exposure. Integrated thermal capability in the N660 delivers sufficient resolution and temperature accuracy for the routine inspection, fault detection, and monitoring workflows that represent the majority of enterprise thermal imaging use — at a total device cost substantially lower than the smartphone-plus-instrument alternative.
For operations teams whose thermal imaging need is continuous rather than occasional — daily patrol scans, regular equipment health monitoring, security patrol — the N660's integrated approach delivers the better total outcome. For formal thermographic surveys requiring FLIR-grade accuracy and documentation, a standalone instrument remains appropriate, and the N660 can still serve as the communication and general documentation device for the same technician.
Q: How does the N660's thermal imaging compare to dedicated FLIR cameras?
The N660's integrated infrared thermal camera delivers sufficient resolution and temperature sensitivity for routine field inspection, equipment monitoring, building survey, and night detection applications. It is not positioned to replace high-precision calibrated thermographic instruments used for formal regulatory surveys. For operations teams needing daily-carry thermal capability for fault detection and monitoring — rather than precision-calibrated thermography — the N660 provides the capability at a fraction of the total device cost of a separate smartphone plus dedicated instrument.
Q: What is the difference between the N660 and the N630?
Both are 5G rugged smartphones with PTT. The N630 (Dimensity 900, 5400mAh, 48MP quad-camera) is optimized for general enterprise field deployment — balancing performance, battery, and camera in a versatile daily-carry device. The N660 is the top-of-range flagship: Dimensity 1080 (6nm), 8300mAh with 33W fast charging, 64MP camera, 3W PTT speaker, 120Hz display, and — critically — built-in infrared thermal imaging. If your deployment requires thermal imaging capability, the N660 is the only choice in the Uphone range. If thermal imaging is not a requirement, compare both models on battery and camera specification for your specific use case.
Q: What PTT platforms and PoC applications does the N660 support?
As a GMS-certified Android device, the N660 runs all major PoC client applications: Zello, Real-PTT, iConnect, and enterprise MCPTT-compliant platforms. The dedicated PTT hardware button can be mapped to any installed application's transmit function. For platform-specific integration testing, contact our technical team.
Q: What thermal imaging applications are pre-installed or available?
Contact our sales team for current pre-installed and recommended thermal application options. For OEM deployments, thermal analysis applications can be pre-installed and configured to your requirement at the factory stage.
Q: Is the N660 suitable for use in explosive or chemically hazardous environments?
The N660 is IP68-rated for dust and water. For ATEX/IECEx-certified explosion-proof requirements, please consult our technical team. Standard IP68 protection covers water and dust ingress but does not constitute explosion-proof certification for classified hazardous areas.
Q: What is the typical battery runtime for the 8300mAh battery?
Under combined 5G data, PTT, GPS, and intermittent thermal imaging usage, the 8300mAh battery supports approximately two full working days for most field deployment profiles. In lower-intensity standby-dominant usage, standby time extends significantly further. The 33W fast charge restores from flat in approximately 2.5 hours.

Customized Services
We offer customization options to tailor the device to specific operational needs, including:
Hardware Customization
Supporting Nameplate customization.
Software Customization
Integration with mainstream PTT Apps and Platforms.
Function Customization
Enablement or enhancement of specific features like AI recognition or specialized data capture.
Our goal is to provide a solution that perfectly fits the unique challenges of your industry and workflow.
Enterprise procurement teams evaluating a 5G rugged smartphone with thermal imaging have historically faced one option: CAT S62 Pro and its successor devices at premium price points, with no OEM capability and limited distribution support outside established markets.
Uphone enters this category as a direct manufacturer with genuine engineering depth — 110+ national patents, MediaTek Dimensity 1080 platform integration, and modular design capability that established brands with fixed product lines cannot match. The N660 delivers the thermal imaging, 5G performance, and PTT integration that enterprise operations in industrial inspection, emergency response, and critical infrastructure maintenance require — at manufacturer-direct pricing with full OEM flexibility.
For operations directors and procurement teams building out a field device program where thermal capability is a requirement, the N660 represents a manufacturer-direct path to 5G thermal imaging capability that the market currently underserves.
Ready to evaluate the N660? Request a sample unit, discuss fleet pricing, or explore OEM customization options — contact our B2B team via the enquiry form below.
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