OnePlus Open 2 vs Xiaomi Redmi K70
Compare OnePlus Open 2 vs Xiaomi Redmi K70 side by side: Qualcomm Snapdragon 8 Elite (3nm) vs Qualcomm Snapdragon 8 Gen 2, 5700mAh vs 5000mAh battery, $1699…
OnePlus
Open 2
$1,699
8categories won
Xiaomi
Redmi K70
$699
4categories won
1 categories tied · 13 scored in total · add a third phone
Which one wins?
OnePlus Open 2 takes the overall win
The OnePlus Open 2 claims the overall win over the Xiaomi Redmi K70, delivering a stronger technical package across gaming and photography. In camera testing, the Open 2 leads with sharper imaging, while battery endurance leans towards the Open 2. Choose the Open 2 if you want the highest performance ceiling, or opt for the Redmi K70 if its lower retail price better fit your budget.
Open 2 wins on endurance with 5,700 mAh and 80W fast charging.
Open 2 leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite (3nm) and 16GB RAM.
Open 2 wins photography with 50MP main imaging and 3x dedicated optical zoom.
Redmi K70 wins on budget and value at $699 compared to $1699.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Open 2 vs Redmi K70: specifications compared
Display
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Screen size | 7.82" | 6.67" |
| Resolution | 2268 x 2440Winner | 1440 x 3200 |
| Pixel density | 426 ppi | 526 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4500 nitsWinner | 4000 nits |
Performance
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite (3nm) | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 3 nm | — |
| AnTuTu score | 2,400,000Winner | 1,610,000 |
| Geekbench multi | 8900Winner | 5420 |
| Maximum RAM | 16 GB | — |
| Maximum storage | 512GB | — |
Camera
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 3 | — |
| Optical zoom | 3x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 16 MP |
| Max video | 8K at 30fps / 4K at 120fps | 8K@24fps |
Battery and charging
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Capacity | 5,700 mAhWinner | 5,000 mAh |
| Wired charging | 80 W | 120 WWinner |
| Wireless charging | 50 WWinner | No |
Design
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Weight | 226 g | 209 gWinner |
| Thickness | 5.4 mmWinner | 8.2 mm |
| Water resistance | IPX8 | IP54 |
| Build | Titanium alloy hinge, carbon-fiber subframe, vegan leather or matte glass back | — |
Software and support
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| Operating system | Android 15 | 14 |
| OS updates | 5 years | — |
| Security updates | 5 years | — |
Connectivity and value
| Specification | Open 2 | Redmi K70 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 7 (802.11be) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,699 | $699Winner |
OnePlus Open 2
The OnePlus Open 2 fixes the only shortcomings of the original Open by adding 50W wireless charging, an enormous 5,700 mAh silicon-carbon battery, and an IPX8 water rating, all while remaining under 10mm when folded.
- Display
- 7.82"
- Chipset
- Qualcomm Snapdragon 8 Elite (3nm)
- Main camera
- 50MP
- Battery
- 5,700mAh
Xiaomi Redmi K70
Redmi K70 brings premier Snapdragon 8 Gen 2 power, a razor-sharp 2K 4000-nit OLED display with 3840Hz eye-protection PWM dimming, and 120W charging into a hyper-competitive price slot.
- Display
- 6.67"
- Chipset
- Qualcomm Snapdragon 8 Gen 2
- Battery
- 5,000mAh
- Software
- 14