
Tank 1
Tank 1 – A Tough, 5G Phone for Workers who use their phones
The Tank 1 is made for people who need a phone that won’t break easily and just works, even in rough conditions and has VERY LONG battery life
Ideal for Works Phones, Jobsites, Remote Workers – Hunters
Why buy a phone from us:
Buying a phone from us means getting exceptional value without paying premium brand prices. Our devices are built to be rugged and reliable, designed to handle real-world use with greater resistance to drops, dust, and everyday wear. Powered by Android, they offer a familiar, flexible experience with access to all your favourite apps and Google services, giving you control and customization without limitations. Most importantly, every phone is backed by an industry-leading 4-year warranty, so you can buy with confidence knowing your investment is protected for the long term.
Built to Last
- It’s very tough — it can handle drops, water, dust, and harsh environments.
- Great for boating, fishing, construction, farming, or outdoor work.
- If you want the specs its MIL-STD-810G durability and IP68/IP69K ratings for water, dust, and drop resistance
Easy Everyday Use
- Fast enough for normal things like calls, messages, maps, emails, and apps.
- Runs on Android
- Plenty of space for photos, videos, and apps — and you can add a memory card if you need more. With 256gb+ of Storage – plus you can expand that with Micro SD Cards
- Works on all Networks - 2Degrees, One, Spark and the likes of Skinny
- Its 5G
- Google Pay for Contactless Payments
Long Battery Life
- Ideal if you’re away from chargers for long periods.
- Its 20,000ma – That’s WAY WAY more than some Big Brands
- It will work as a Power Bank – so you can charge your devices in the field
Clear Screen & Simple Camera
- Large screen that’s easy to read and scroll. 6.78 inches
- Camera is good for Excellent photos, work shots, and video calls. With 64mp and 50mp Cameras; plus a 20mp Night Vision Camera
Useful Extras
- Can use two SIM cards at once (work and personal).
- Works with gloves on.
- Has GPS for navigation and contactless payment support.
Peace of Mind
- Comes with a 4-year warranty, which is much longer than most phones — so you’re covered for the long term.
- Oscal has been in Business since 2018
- Owl has been in business since 2009
Looking for more techie information? - scroll further down
Ships from Whangarei
Overnight to North Island, 2 Days South Island
4 Year Warranty
Free Shipping

Tank 1
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
We use NZ Post Couriers - All shipments are tracked and must
be signed for, including Rural and PO Boxes -
Warranty
Yes it has a 4 Year warranty – we back our products
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Contact Us
If you have any Questions we are here to help
4 Years Warranty
That’s right — we offer a full 4-year warranty because we truly stand behind the quality and durability of our products. Your satisfaction and peace of mind are our top priorities.
Key Points of Difference to Other Models
Select which models you want to compare in the top pull down menu
OSCAL
Marine 1
OSCAL
Marine 2
OSCAL
Pilot 3Battery Size
5100
Battery Size
11000
Battery Size
7500
Network
4G
Network
4G
Network
4G and 5G
Size and Weight
174.7*81.5*13.5mm and 304g
Size and Weight
179.8*83.1*18.3mm and 395g
Size and Weight
182.2*86*14.5mm and 357g
Product details
Size, Weight and Battery
Size
184*83*29.5mm
Weight
640g
Battery
20,000mAh; 55W Fast Charging(Wired & Dock Charging)
CPU, OS, Memory
Operating System
DokeOS 4.2 Based on Android 15
Guaranteed to work up to Android 17 (Future Releases)
CPU
Octa-core 5G MediaTek Dimensity 7050, 6nm, Up to 2.4GHz
Memory
RAM & ROM 12GB RAM & 256GB ROM, Up to 24GB RAM Expansion 16GB RAM & 512GB ROM, Up to 32GB RAM Expansion (Depends on Model)
TF Expansion - Up to 2TB Expansion
Display and Cameras
Display
Main Screen:6.78-inch 2.4K FHD+IPS, 1080 * 2460 Resolution, Corning® Gorilla® Glass 5, 120Hz Refresh Rate
Secondary Screen: 2.01-inch, 240 * 296 Resolution
Cameras
Front Camera - 50MP (Samsung® ISOCELL JN1)
Rear Camera - 64MP Main+20MP Night Vision
Other
Rugged Rating
IP68 & IP69K & MIL-STD-810H
Navigation
GPS/GLONASS/BeiDou/Galileo/QZSS (L1+L5)
Card SlotDual: 2SIM/1SIM+1*TFCard
Glove Mode - YES
Dual 5G - YES (4G and 5G)
NFC - YES
Wi-Fi and Bluetooth IEEE802.11a/b/g/n/ac/ax (2.4GHz/5GHz); BT 5.2
The OSCAL Tank 1 is an ultra‑rugged 5G smartphone made for extreme conditions, and it benefits from a 4‑year warranty, giving you long-term protection.
The phone is built like a tank: it meets IP68, IP69K, and MIL‑STD‑810H standards. At its heart is a massive 20,000 mAh battery, with 55 W fast charging (wired and dock) plus 5 W reverse charging, making it a beast for endurance.
The main screen is a 6.78‑inch IPS panel with 2.4K resolution and a smooth 120 Hz refresh rate, protected by Gorilla Glass 5, and there’s a secondary 2.01‑inch screen on the back for quick-glance information.
Inside, it runs on a MediaTek Dimensity 7050 5G processor, with either 12 GB RAM (plus up to 24 GB virtual) or 16 GB RAM (plus up to 32 GB virtual), paired with 256 or 512 GB of internal storage, expandable via microSD up to 2 TB. For photos, it has a 64 MP main camera, a 20 MP night-vision camera, and a 50 MP front camera.
The phone weighs 640 g and measures 184 × 83 × 29.5 mm — but its rugged build and huge battery make it ideal for users who need extreme durability and long-lasting power.
Built Tough, Built to Last
Introducing the OSCAL TANK 1—the world’s toughest rugged smartphone, engineered to survive the harshest environments. From heavy rain and dust storms to accidental drops, the TANK 1 is built for those who push limits and demand a device that can keep up.
Unmatched Rugged Durability
MIL-STD-810G Certified: Tested against extreme temperature, vibration, and shock.
IP68/IP69K Waterproof & Dustproof: Withstands immersion, dust, and debris.
Drop-Proof & Shock-Resistant: Reinforced body ensures survival even from high drops.
Military-Grade Build: Built to endure real-world adventures with PANDA® MN228 glass and reinforced metal frames.
Massive Battery Power
Equipped with a 20,000mAh ExploVolt battery, the TANK 1 keeps you powered during your most rugged expeditions:
Up to 1080 hours of standby time
45 hours of continuous LED flashlight use
23 hours of video playback
38 hours of web browsing
58 hours of music playback
84 hours of calling time
With 55W fast charging and reverse charging capabilities, you’re ready for anything, anytime.
Advanced Rugged Features
Dual Displays: 6.78-inch 2.4K FHD+ main screen + 2.01-inch secondary display for quick info access.
Powerful Performance: MediaTek Dimensity 7050 chipset for smooth multitasking even in harsh conditions.
Pro-Grade Cameras: 64MP main, 50MP front, 20MP night vision—capture life in any environment.
Peace of Mind with 4-Year Warranty
Enjoy a 4-year warranty covering hardware and software issues, ensuring your TANK 1 remains reliable no matter where your adventures take you.
Why Choose OSCAL TANK 1?
Extreme Ruggedness: Survives drops, dust, water, and shocks.
Massive Battery Life: 20,000mAh for continuous power in any situation.
Fast & Reverse Charging: Power up yourself or your devices quickly.
Advanced Features: Dual displays, pro cameras, and military-grade durability.
