Both sit at the very bottom of the market. The Cubot costs a bit more but adds 120 Hz and a bigger screen.

Short answer

Cubot A40 - 6.88" 120 Hz, 48 MP camera, 16 MP selfie, 5100 mAh. Oscal Flat 3C - compact 6.56" and cheaper.

Key differences

SpecCubot A40OSCAL FLAT 3C
ChipUNISOC T606UNISOC T310
Display6.88", IPS LCD, 720×1640, 120 Hz6.56", IPS LCD, 720×1612, 60 Hz
RAM / storage4/64 GB, 4/256 GB4/64 GB, 4/128 GB
Rear cameras48 MP + 2 MP32 MP
Front16 MP13 MP
Battery5100 mAh5000 mAh
Charging10 W10 W
Protection—IP54
Thickness / weight8.8 mm8.85 mm / 199.5 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Chips

UNISOC T606 and UNISOC T310 - entry level.

Screen

6.88" 120 Hz on the Cubot vs 6.56" on the Oscal.

Cameras

48 + 2 MP and 16 MP on the Cubot vs 32 and 13 MP on the Oscal.

Verdict: who should buy which

  • Screen and camera - Cubot A40.
  • Price and compactness - Oscal Flat 3C.

FAQ

How fast does the Oscal charge?
10 W.

How heavy is the Oscal?
199.5 g.

Which is cheaper?
The Oscal Flat 3C.

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