Same battery and charging. The ROCK 2 costs much more - for 120 Hz and a newer chip.
Short answer
Blackview ROCK 1 - 15,000 mAh, a 20 MP second camera, lighter (490 g), much cheaper. Blackview ROCK 2 - UNISOC T8100, 6.67" 120 Hz, a 12/256 GB version.
Key differences
| Spec | Blackview ROCK 1 | Blackview ROCK 2 |
|---|---|---|
| Chip | MediaTek Helio G81 | UNISOC T8100 |
| Display | 6.56", IPS LCD, 720×1612, 90 Hz | 6.67", IPS LCD, 720×1604, 120 Hz |
| RAM / storage | 8/256 GB | 8/256 GB, 12/256 GB |
| Rear cameras | 16 MP + 20 MP | 16 MP |
| Front | 13 MP | 13 MP |
| Battery | 15000 mAh | 15000 mAh |
| Charging | 33 W | 33 W |
| Protection | IP68/IP69K | IP68/IP69K |
| Thickness / weight | 24.7 mm / 490 g | 25.3 mm / 548 g |
| Price | current prices | current prices |
Specs come from the device pages on Smartphone.ua.
Chips
MediaTek Helio G81 and UNISOC T8100.
Screen
6.67" 120 Hz on the ROCK 2 vs 6.56" 90 Hz on the ROCK 1.
What's the same
15,000 mAh, 33 W, 13 MP selfie, IP68/IP69K.
Verdict: who should buy which
- Smoothness and a newer chip - ROCK 2.
- Price and weight - ROCK 1.
FAQ
Is the battery the same?
Yes, 15,000 mAh.
How heavy is the ROCK 1?
490 g.
Which is cheaper?
The ROCK 1.