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Highlights
Triple Vision Professional Camera System
Integrated thermal imaging camera (-20℃ to 550℃), 64MP 50m ultra-long infrared night vision and 50MP Sony IMX766 main camera with zoom function. It supports all-day shooting, perfect for equipment maintenance, night security inspection and outdoor wildlife observation.
1200m High-Precision Laser Rangefinder with 13 Measurement Modes
Features a built-in laser distance sensor covering 2m–1200m, equipped with length, area, volume, Pythagorean theorem and GPS positioning modes. Great for construction survey, interior renovation and outdoor field exploration to replace separate rangefinders.
20000mAh Huge Battery with 33W Fast Charge & 10W OTG Reverse Charging
Massive 20000mAh capacity offers ultra-long standby, calling and video playback time. 33W rapid charging refuels the phone efficiently, while 10W OTG reverse charging powers up earbuds, smartwatches, cameras and other small devices outdoors.
IP68 & IP69K Rugged Certified Body with Practical Privacy & Cold-Proof Design
Passes IP68/IP69K waterproof, dustproof and drop-resistant certification. The cold-resistant touch screen works smoothly with gloves on, plus a physical microphone cutoff switch to protect your private conversations from unwanted eavesdropping.
Powerful 5G Performance & Premium Display Setup
Runs on MediaTek Dimensity 7100 5G chip, with expandable RAM up to 36GB plus 256GB internal storage (expandable to 2TB via TF card) and Android 16 OS. The 6.78-inch FHD+ 120Hz Corning Gorilla Glass display delivers smooth gaming and viewing experience.
Specification
| Brand | FOSSIBOT |
| Type | Rugged Smartphone |
| Model | F115 Ultra |
| Color | Black |
| Operating System | Android 16 |
| Processor | MediaTek 7100 |
| CPU | 4× Arm Cortex-A78 2.4GHz + 4× Arm Cortex-A55 2.0GHz |
| CPU Cores | 8-Core |
| Process Node | 6nm |
| GPU | ARM Mali-G610 MC2 |
| RAM & ROM | Up to 36GB RAM (12GB + 24GB Extended) + 256GB ROM |
| Expandable RAM | Up to 24GB |
| Expandable Storage | Up to 2TB |
| Memory Card Type | T-Flash Card |
| Battery Capacity | 20000mAh (Typical) |
| Charging Power | 33W Fast Charging |
| Battery Type | Li-ion Battery |
| Voltage | 4.4V |
| Discharge Coefficient | 0.5C |
| Battery Density Ratio | 690 |
| Display Size | 6.78-inch HD+ |
| Resolution | 1080 × 2460 |
| Display Type | In-Cell Touch |
| Color Depth | 16.7M Colors |
| Brightness | 480cd/m² (Min), 530cd/m² (Typ) |
| Pixel Density | 396 PPI |
| Screen-to-Body Ratio | 76% |
| SIM Slot | Nano SIM + Nano SIM / Nano SIM + TF Card |
| GSM | B2 / B3 / B5 / B8 |
| WCDMA | B1 / B2 / B4 / B5 / B6 / B8 / B19 |
| 4G LTE | B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B13 / B17 / B18 / B19 / B20 / B25 / B26 / B28A / B28B / B66 |
| TDD | B34 / B38 / B39 / B40 / B41 |
| 5G | NR SA |
| Front Camera | 32MP FF, Sony IMX616 |
| Rear Main Camera | 50MP PDAF, Sony IMX766 |
| Night Vision Camera | 64MP AF, OV64B40 |
| Telephoto Rangefinding Camera | 8MP AF, HI847 |
| Connectivity | Wi-Fi 2.4G/5G, Bluetooth 5.4, USB 2.0, OTG, NFC |
| Charging Port | USB Type-C |
| Headphone Port | Type-C |
| Navigation | GPS / GLONASS / Galileo / Beidou / QZSS / NavIC |
| Product Weight | 1.185kg |
| Package Weight | 1.45kg |
| Product Size | 186×87×30mm |
| Package Size | 240×210×50mm |
| Package Contents | 1 x F115 Ultra 1 x Hand Strap Holder (optional) 1 x User Manual 1 x SIM Card Pin 1 x Screwdriver 4 x Screws 1 x Type-C Cable 1 x 33W Charger |
























