Phonemax R4 GT Compact Thermal Imaging & Night Vision Rugged Phone
What is the Phonemax R4 GT? The Phonemax R4 GT combines thermal imaging and night vision in a compact 4G rugged body measuring 121 × 59.2 × 18.3 mm and weighing 190 g. It brings specialized imaging and mobile communication together in a compact format for field work, inspection and outdoor use. The R4 GT supports the 4G, 3G and 2G frequency bands listed below, making network-band verification an important...
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What is the Phonemax R4 GT?
The Phonemax R4 GT combines thermal imaging and night vision in a compact 4G rugged body measuring 121 × 59.2 × 18.3 mm and weighing 190 g. It brings specialized imaging and mobile communication together in a compact format for field work, inspection and outdoor use. The R4 GT supports the 4G, 3G and 2G frequency bands listed below, making network-band verification an important step before purchase.
Who is the Phonemax R4 GT for?
The R4 GT is intended for field users who want thermal imaging, night vision and mobile communication in one compact rugged device. Buyers who need a smaller Android 14 rugged phone but do not require the R4 GT imaging functions can compare the Phonemax R4 Mini.
Phonemax R4 GT key facts
| Product type | 4G thermal imaging and night vision rugged smartphone |
|---|---|
| Dimensions | 121 × 59.2 × 18.3 mm |
| Weight | 190 g |
| Imaging functions | Integrated thermal imaging and night vision |
| Mobile networks | 4G, 3G and 2G; supported bands are listed below |
How does the R4 GT differ from the R4 Mini?
The R4 GT is the imaging-focused model, combining thermal imaging and night vision. The R4 Mini is the lighter Android 14 model, with published dimensions of 121 × 59.5 × 15.5 mm and a weight of 150 g. Choose according to whether imaging capability or lower weight is the priority.
Size: 121mm*59.2mm*18.3mm
Weight: 190g
Bands:
4G: FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28A, B28B, B66, B71. TDD: B34, B38, B39, B40, B41
3G: B1, B2, B4, B5, B6, B8, B19
2G: B2, B3, B5, B8
See it in action
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What is the Phonemax R4 GT?
The Phonemax R4 GT combines thermal imaging and night vision in a compact 4G rugged body measuring 121 × 59.2 × 18.3 mm and weighing 190 g. It brings specialized imaging and mobile communication together in a compact format for field work, inspection and outdoor use. The R4 GT supports the 4G, 3G and 2G frequency bands listed below, making network-band verification an important step before purchase.
Who is the Phonemax R4 GT for?
The R4 GT is intended for field users who want thermal imaging, night vision and mobile communication in one compact rugged device. Buyers who need a smaller Android 14 rugged phone but do not require the R4 GT imaging functions can compare the Phonemax R4 Mini.
Phonemax R4 GT key facts
| Product type | 4G thermal imaging and night vision rugged smartphone |
|---|---|
| Dimensions | 121 × 59.2 × 18.3 mm |
| Weight | 190 g |
| Imaging functions | Integrated thermal imaging and night vision |
| Mobile networks | 4G, 3G and 2G; supported bands are listed below |
How does the R4 GT differ from the R4 Mini?
The R4 GT is the imaging-focused model, combining thermal imaging and night vision. The R4 Mini is the lighter Android 14 model, with published dimensions of 121 × 59.5 × 15.5 mm and a weight of 150 g. Choose according to whether imaging capability or lower weight is the priority.
Size: 121mm*59.2mm*18.3mm
Weight: 190g
Bands:
4G: FDD: B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B17, B18, B19, B20, B25, B26, B28A, B28B, B66, B71. TDD: B34, B38, B39, B40, B41
3G: B1, B2, B4, B5, B6, B8, B19
2G: B2, B3, B5, B8
PRODUCT QUESTIONS
Frequently asked questions
What is the difference between thermal imaging and night vision on the R4 GT?
Thermal imaging visualizes temperature differences, while night vision captures visible scene detail in darkness using infrared assistance. The two functions support different inspection, search and outdoor tasks.
Who is the Phonemax R4 GT designed for?
The R4 GT is designed for technicians, inspectors, outdoor users and professionals who want thermal imaging and night vision in a compact rugged smartphone.
How compact is the R4 GT?
The R4 GT measures approximately 121 × 59.2 × 18.3mm and weighs about 190g, giving it a much smaller footprint than many thermal-imaging rugged phones.
Will the R4 GT work with my carrier?
The R4 GT supports a broad range of 4G bands, but no phone is guaranteed to work with every carrier. Compare the product band list with your operator’s frequencies before purchase.
Can the R4 GT replace a professional thermal camera?
The integrated thermal camera is useful for convenient inspections and temperature-pattern detection. For regulated, calibrated or safety-critical measurements, use certified professional equipment suitable for the application.