Apple iPhone 12 mini vs OnePlus Open 3
Compare Apple iPhone 12 mini vs OnePlus Open 3 side by side: Apple A14 Bionic (5 nm) vs Qualcomm Snapdragon 8 Elite Gen 2 (2nm), 12MP vs 50MP camera, 2227mAh…
Apple
iPhone 12 mini
$699
3categories won
OnePlus
Open 3
$1,799
17categories won
1 categories tied · 21 scored in total · add a third phone
Which one wins?
OnePlus Open 3 takes the overall win
The OnePlus Open 3 proves superior overall against the Apple iPhone 12 mini, outperforming on gaming and photography. In camera testing, the Open 3 leads with superior optics, while battery endurance leans towards the Open 3. Choose the Open 3 if you want the highest performance ceiling, or opt for the iPhone 12 mini if its lower retail price better fit your budget.
Open 3 takes battery honors offering 5,700 mAh alongside 80W charging.
Open 3 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 (2nm) and 16GB RAM.
Open 3 takes photography with 50MP optics and 3x optical telephoto capabilities.
iPhone 12 mini provides a sharper value proposition, coming in at $699 vs $1799.
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.
iPhone 12 mini vs Open 3: specifications compared
Display
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Screen size | 5.4" | 7.85" |
| Resolution | 1080 x 2340 | 2268 x 2440Winner |
| Pixel density | 477 ppiWinner | 424 ppi |
| Refresh rate | 60 Hz | 120 HzWinner |
| Peak brightness | 1200 nits | 3200 nitsWinner |
Performance
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Chipset | Apple A14 Bionic (5 nm) | Qualcomm Snapdragon 8 Elite Gen 2 (2nm) |
| Process node | 5 nm | 2 nmWinner |
| AnTuTu score | 1,050,000 | 3,200,000Winner |
| Geekbench multi | 4720 | 10800Winner |
| Maximum RAM | 4 GB | 16 GBWinner |
| Maximum storage | 64GB | 1TBWinner |
Camera
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Main sensor | 12 MP | 50 MPWinner |
| Rear cameras | 2 | 3Winner |
| Optical zoom | — | 3x |
| Ultrawide | 12 MP | 50 MPWinner |
| Selfie camera | 12 MP | 32 MPWinner |
| Max video | 4K at 60fps Dolby Vision HDR | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Capacity | 2,227 mAh | 5,700 mAhWinner |
| Wired charging | 20 W | 80 WWinner |
| Wireless charging | 12 W | 50 WWinner |
Design
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Weight | 135 gWinner | 209 g |
| Thickness | 7.4 mm | 5 mmWinner |
| Water resistance | IP68 | IP68 |
| Build | Aerospace-grade aluminum frame, Ceramic Shield front, glass back | Grade 5 Titanium frame, Ceramic Glass front and back |
Software and support
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| Operating system | iOS 14 | Android 16 |
| OS updates | 6 years | 7 yearsWinner |
| Security updates | 7 years | 7 years |
Connectivity and value
| Specification | iPhone 12 mini | Open 3 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $699Winner | $1,799 |
Apple iPhone 12 mini
Weighing an astonishing 135 grams, the iPhone 12 mini pioneered modern flat-edge industrial design, OLED contrast, and 5G connectivity in Apple's smallest smartphone profile in years.
- Display
- 5.4"
- Chipset
- Apple A14 Bionic (5 nm)
- Main camera
- 12MP
- Battery
- 2,227mAh
OnePlus Open 3
Shaving weight down to 209g and folded thickness to 9.8mm, the OnePlus Open 3 sets the golden standard for book-style foldables with a virtually crease-less 7.85-inch LTPO3 canvas, 5,600 mAh battery, and Open Canvas windowing.
- Display
- 7.85"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2 (2nm)
- Main camera
- 50MP
- Battery
- 5,700mAh