Two rugged phones from one family. The Oscal is much thinner and cheaper, the Blackview has double the battery.

Short answer

Oscal Marine 3 - Helio G81, 8 GB RAM, 10.7 mm and 245 g, 13 MP selfie, cheaper. Blackview FORT 1 - 10,000 mAh.

Key differences

SpecOSCAL MARINE 3Blackview FORT 1
ChipMediaTek Helio G81UNISOC T615
Display6.56", IPS LCD, 720×1612, 90 Hz6.56", IPS LCD, 720×1612, 90 Hz
RAM / storage8/128 GB, 8/256 GB4/128 GB, 6/256 GB
Rear cameras16 MP + 13 MP16 MP + 2 MP
Front13 MP8 MP
Battery5000 mAh10000 mAh
Charging18 W18 W
ProtectionIP68/IP69KIP68/IP69K
Thickness / weight10.7 mm / 245 g17.5 mm / 390 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Chips

MediaTek Helio G81 and UNISOC T615. The Helio G81 is faster.

Battery and body

10,000 mAh, 17.5 mm and 390 g vs 5000 mAh, 10.7 mm and 245 g.

What's the same

6.56" HD+ 90 Hz, 18 W, IP68/IP69K.

Verdict: who should buy which

  • Compactness, speed, price - Oscal Marine 3.
  • Battery life - Blackview FORT 1.

FAQ

Are both rugged?
Yes, IP68/IP69K.

What battery does the Marine 3 have?
5000 mAh.

Which is cheaper?
The Marine 3.

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