Blackview TANK 1 Smartphone with Secondary Screen: 20000mAh battery for extended use
For the outdoor enthusiast who needs a phone that keeps up, the Blackview Oscal TANK 1 is built for rugged reliability. While many phones focus on slim designs, this device prioritizes endurance with its massive 20000mAh battery, letting you stream maps and capture photos all day without hunting for an outlet. The 55W fast charging means you can power up quickly during a break, so you never miss a moment.
Beyond durability, it enhances your adventures with practical features. The 64MP rear camera with 20MP night vision ensures crisp shots in low light, while the 120Hz refresh rate makes scrolling smooth even on rough terrain. With 5G connectivity and dual nano-SIM slots, you stay connected in remote areas, and the fingerprint unlock provides quick access when your hands are busy. This phone is your dependable companion for every journey.
Features
- 6.78-inch 120Hz IPS display
- 64MP + 20MP night vision rear cameras
- 16GB RAM + 512GB storage expandable to 2TB
- 5G network connectivity with multiple bands
- 55W fast charging capability
- 20000mAh battery for extended use
General specs
- Brand: Blackview
- Model: TANK 1
- Seller: Sunsky
- ID: 4142948
- Weight: 1.41
- Dimensions: 7.24, 3.27, 1.16
- First listed by seller: 1/16/26
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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| Brand | Blackview | Blackview | Blackview | Blackview | Blackview | Blackview |
| Model | TANK 1 | TANK 1 | 2 | 8 | WAVE 9C | Pilot 5 |
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| Price | $276.00 | $251.00 | $497.00 | $73.15 | $68.26 | $198.00 |
| Seller | Sunsky | Sunsky | Sunsky | Sunsky | Sunsky | Sunsky |
| Update | Jan 31, 2026 | Jan 28, 2026 | Dec 11, 2025 | Dec 25, 2025 | Jan 13, 2026 | Jan 21, 2026 |
| Weight | 1.41 | 1.41 | 24.51, 1.53 | 7.55 | 0.423 | |
| Dimensions | 7.24, 3.27, 1.16 | 7.24, 3.27, 1.16 | 7.32, 3.46, 1.14 | 6.61, 3.05, 0.36 | 2.98, 6.44, 0.36 | 188.6, 89.7, 25.3 |
| Material | Tempered Glass | Plastic, Glass | Plastic | |||
