Similar batteries, the same charging. And the Cubot is much cheaper.

Short answer

Cubot KingKong Power 5 - 15,300 mAh, Helio G100, 6.88", 64 MP camera, lighter (538 g) and much cheaper. Blackview ROCK 2 - 8/256 or 12/256 GB.

Key differences

SpecCubot KingKong Power 5Blackview ROCK 2
ChipMediaTek Helio G100UNISOC T8100
Display6.88", IPS LCD, 720×1640, 120 Hz6.67", IPS LCD, 720×1604, 120 Hz
RAM / storage6/128 GB8/256 GB, 12/256 GB
Rear cameras64 MP + 2 MP16 MP
Front16 MP13 MP
Battery15300 mAh15000 mAh
Charging33 W33 W
ProtectionIP68/IP69KIP68/IP69K
Thickness / weight24.6 mm / 538 g25.3 mm / 548 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

Chips

MediaTek Helio G100 and UNISOC T8100 - a similar level.

Battery

15,300 vs 15,000 mAh, 33 W on both.

Memory

8-12 GB RAM on the Blackview vs 6 GB on the Cubot.

Verdict: who should buy which

  • Price, battery, camera - Cubot KingKong Power 5.
  • More RAM - Blackview ROCK 2.

FAQ

How heavy is the ROCK 2?
548 g.

Are both 120 Hz?
Yes.

Which is cheaper?
The Power 5.

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