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FOSSiBOT F109S Rugged Smartphone with MediaTek Helio G81 6nm Processor, 6GB+256GB, 10600mAh Battery, 50MP + 16MP + 5MP Cameras, 6.745″ HD+ Display
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Original price was: $489.99.$349.99Current price is: $349.99.
Why You’ll Love It?
Ultra-Rugged Design with IP68/IP69K & MIL-STD-810H Protection
Built for extreme environments, the FOSSiBOT F109S features IP68/IP69K waterproof and dustproof certification along with MIL-STD-810H military-grade durability, ensuring reliable performance in harsh outdoor and industrial conditions.
Massive 10600mAh Battery for Extended Endurance
Equipped with a 10600mAh high-capacity battery, delivering long standby time and extended talk time, designed to support heavy daily use, outdoor work, and travel without frequent recharging.
Helio G81 6nm Octa-Core Processor with Expandable Performance
Powered by the MediaTek Helio G81 6nm octa-core chipset and Mali-G57 GPU, paired with up to 24GB expanded RAM and 256GB storage, delivering smooth multitasking and efficient performance for daily applications.
6.745″ HD+ Display with Secondary Rear Screen
Features a 6.745-inch HD+ IPS In-Cell display with a 20:9 aspect ratio, plus a 1.32-inch rear secondary display for quick notifications, shortcuts, and enhanced usability.
50MP AI Triple Camera System with Versatile Shooting Modes
Equipped with a 50MP main camera, 16MP front camera, and 5MP macro lens, supporting multiple shooting modes and 1080P video recording, delivering clear and detailed images in various scenarios.
Freeshipping On All Orders
We provide worldwide freeshipping for every order,every day,no moq required.
No import fees or extra delivery charges worldwide
Official Authorized Distributor
RUGGEDZONE.COM is an authorized distributor on all brands we sell. As an authorized distributor we have extensive knowledge and insight about the products and can provide you with the necessary education for using the products. Also as an authorized dealer this will give you a peace of mind knowing that you have a full warranty on all the products that you buy from us.
Two Years Warranty
We double all 2-year manufacturer warranty’s and take care of everything for you. No waiting on hold with the manufacturer.
2-year warranty and 100% authentic products
Free returns within 30 days of purchase
We hope you'll love your products from the RUGGEDZONE.COM Store, but if something isn't quite right, you can send it back with our flexible 30-day returns policy as long as it's in good working condition. Learn More >
Price adjustment within 30 days of payment
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30-day free returns and 30-day price adjustments
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Expert Optinion For Your Selection
Score Breakdown
-
Dual-Screen Field Utility - 91%
91%
-
Battery & Charging - 91%
91%
-
Rugged Protection & Field Use - 93%
93%
-
Performance & Connectivity - 84%
84%
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Portability & Everyday Comfort - 87%
87%
89%
Who Should Buy It?
Best for: field crews, travelers and outdoor users who prioritize multi-day battery life and durable construction.
Not ideal for: buyers who want a lightweight everyday phone. At about 385g, prolonged one-handed use may be less comfortable.
Quick buying question: Is the FOSSiBOT F109S Rugged Smartphone right for you? Would a secondary screen make notifications, camera framing or quick controls easier in the field? Compare Phone Zone rugged phones.
Based on manufacturer specifications, current RuggedZone catalog data and RuggedZone’s rugged-device evaluation criteria. This is an editorial score, not a customer-review average.
Pros
- 10,600mAh battery with 18W fast charging
- IP68/IP69K/MIL-STD-810H rugged protection
- MediaTek Helio G81 with 6GB RAM and 256GB storage
- 6.745-inch display, up to 50MP imaging plus secondary display
Cons
- 385g body is heavier than a conventional smartphone
- 4G-only connectivity may be limiting for buyers who specifically need a 5G device
- HD+ display is less detailed than the FHD+ and AMOLED panels used by higher-tier models
FOSSiBOT F109S Full Detailed Specifications
General
Model: FOSSiBOT F109S
Operating System: Android 15
Device Type: Rugged smartphone
Protection Rating: IP68 / IP69K / MIL-STD-810H
Design
Dimensions: 176.1 × 81.7 × 18.5 mm
Weight: approximately 385 g
Build: reinforced rugged chassis with shock-resistant structure
Secondary Display: 1.32-inch rear smart display
Display
Main Screen Size: 6.745 inches
Resolution: 720 × 1600 (HD+)
Aspect Ratio: 20:9
Pixel Density: approximately 260 PPI
Panel Type: IPS In-Cell
Typical Brightness: approximately 350–420 nits, peak around 450 nits (based on testing data, not officially specified)
Performance
Processor: MediaTek Helio G81 (6nm)
CPU: Octa-core architecture
GPU: Mali-G52 series integrated graphics
RAM: 6GB physical memory with up to 18GB virtual expansion (up to 24GB total)
Internal Storage: 256GB
Expandable Storage: supports microSD card up to 2TB
Network and SIM
SIM Configuration: dual Nano SIM or Nano SIM plus microSD card (hybrid slot design)
Number of Card Slots: two slots, shared SIM/TF configuration
2G Bands: GSM 850 / 900 / 1800 / 1900 MHz
3G Bands: WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE FDD Bands: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B13 / B17 / B18 / B19 / B20 / B25 / B26 / B28A / B28B / B66
4G LTE TDD Bands: B38 / B40 / B41
Connectivity
Wi-Fi: 2.4 GHz and 5 GHz, WiFi 6 support
Bluetooth: version 5.2
NFC: supported, compatible with contactless payments
USB: Type-C interface, USB 2.0 standard
OTG: supported
Audio: Type-C digital audio output
Navigation Systems: GPS, GLONASS, Galileo, BeiDou, QZSS
FM Radio: supported
Camera System
Rear Camera: 50MP main sensor with f/1.8 aperture and PDAF
Macro Camera: 5MP
Front Camera: 16MP
Camera Sensor Models: HI5021 or IMX471 (depending on batch)
Video Recording: up to 1080p
Battery
Capacity: 10600mAh
Battery Type: lithium polymer
Charging Power: 18W fast charging
Standby Time: over 600 hours (theoretical)
Talk Time: over 40 hours (theoretical)
Sensors and Features
Fingerprint Sensor: side-mounted
Face Unlock: supported
Sensors: accelerometer, gyroscope, proximity sensor, ambient light sensor, compass
Ports and Slots
USB Port: Type-C
SIM Slot Type: hybrid tray design
Slot Layout: supports dual SIM or SIM plus TF card configuration
Network and SIM
SIM Configuration: dual Nano SIM or Nano SIM plus microSD card (hybrid slot design)
Number of Card Slots: two slots, shared SIM/TF configuration
2G Bands: GSM 850 / 900 / 1800 / 1900 MHz
3G Bands: WCDMA B1 / B2 / B4 / B5 / B6 / B8 / B19
4G LTE FDD Bands: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B13 / B17 / B18 / B19 / B20 / B25 / B26 / B28A / B28B / B66
4G LTE TDD Bands: B38 / B40 / B41
Package Contents
Package Box
F109 S Smartphone
Type-C USB Cable
18w Charger
User Manual / Warranty Card
SIM Card Pin
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FOSSiBOT F109S Rugged Smartphone with MediaTek Helio G81 6nm Processor, 6GB+256GB, 10600mAh Battery, 50MP + 16MP + 5MP Cameras, 6.745" HD+ Display
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Fossibot – A Brand Focused on Power, Durability, and Practical Innovation
Fossibot is an emerging rugged smartphone brand dedicated to developing devices that prioritize endurance, reliability, and user-focused innovation. The company has gained attention for combining large-capacity batteries with robust construction and modern smartphone capabilities. Rather than simply emphasizing protection, Fossibot aims to create products that support active lifestyles, professional users, and travelers who depend on dependable technology every day.
The brand is particularly recognized for its commitment to battery performance. Many Fossibot devices are engineered to provide extended operating times, reducing charging interruptions during work, outdoor activities, and long journeys. This focus on endurance has helped the company build a strong identity within the rugged smartphone market. Users who require long-lasting mobile performance often regard Fossibot as a practical and trustworthy choice.
In addition to battery innovation, Fossibot continues integrating advanced features such as 5G connectivity, high-resolution displays, thermal imaging capabilities, and modern camera systems. By combining these technologies with durable construction and efficient software experiences, the brand delivers devices designed to meet both professional and everyday requirements. Fossibot’s approach centers on solving real-world problems through practical engineering and reliable mobile solutions.
| Detail Specs | |
|---|---|
| MODEL: | FOSSiBOT F109S |
| Device Type | Rugged Smartphone |
| Operating System | Android 15 |
| Protection Rating | IP68 / IP69K / MIL-STD-810H |
| Dimensions | 176.1 × 81.7 × 18.5 mm |
| Weight | ≈385 g |
| Build Type | Rugged reinforced structure |
| Secondary Display | 1.32-inch rear screen |
| Main Display Size | 6.745-inch |
| Display Type | IPS In-Cell |
| Resolution | 720 × 1600 (HD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 260 PPI |
| Chipset | MediaTek Helio G81 (6nm) |
| CPU | Octa-core |
| GPU | Mali-G57 |
| RAM | 6GB |
| RAM Expansion | Up to 24GB (virtual) |
| Internal Storage | 256GB |
| Storage Expansion | Up to 2TB TF card |
| Rear Camera | 50MP (F1.8) |
| Front Camera | 16MP |
| Macro Camera | 5MP |
| Camera Sensor | HI5021 / IMX471 |
| Video Recording | 1080P |
| Battery Capacity | 10600mAh |
| Battery Type | Lithium Polymer |
| Fast Charging | 18W |
| Standby Time | 600+ hours |
| Talk Time | 40+ hours |
| Network Type | 4G / 3G / 2G |
| SIM Type | Dual Nano SIM |
| SIM Slot | 3-in-2 SIM + TF |
| Wi-Fi | 2.4GHz / 5GHz / WiFi 6 |
| Bluetooth | 5.2 |
| NFC | Supported |
| GPS | GPS / GLONASS / Galileo / BeiDou / QZSS |
| Fingerprint Sensor | Supported |
| Face Unlock | Supported |
| Sensors | Gravity / Gyroscope / Proximity / Light / Compass |
| Tools | Compass / Altimeter / Level / Flashlight |
| USB Port | Type-C (USB 2.0) |
| OTG | Supported |
| Audio Jack | Type-C |
| Rugged Use | Heavy-duty outdoor design |
| Water Resistance | Yes |
| Dust Resistance | Yes |
| Shock Resistance | Yes |
| Secondary Function | Rear display for quick info |
| Package Category | Rugged smartphone bundle |
| Factory Warranty | 2 Years |
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FOSSiBOT F109S Rugged Smartphone with MediaTek Helio G81 6nm Processor, 6GB+256GB, 10600mAh Battery, 50MP + 16MP + 5MP Cameras, 6.745" HD+ Display
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