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- Ace 3 vs 12 Pro 5G
OnePlus Ace 3 vs Realme 12 Pro 5G
What Ace 3 does better (17) and where 12 Pro 5G wins (5) — every spec side by side.
Dimensions
Size comparison
Ace 312 Pro 5G
| Ace 3 | 12 Pro 5G | Difference | |
|---|---|---|---|
| Height | 163.3 mm | 161.4 mm | +1.9 mm |
| Width | 75.3 mm | 74 mm | +1.3 mm |
| Thickness | 8.8 mm | 8.7 mm | +0.1 mm |
| Weight | 207 g | 190 g | +17 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Ace 3 better than 12 Pro 5G?
- AnTuTu score1,907,512 vs 812,8032.3×
- RAM16 GB vs 8 GB2×
- Geekbench 6 (multi-core)4,986 vs 2,494+100%
- Peak brightness4,500 nits vs 950 nits4.7×
- Wired charging100 W vs 67 W+49%
- OLED panelYes · 12 Pro 5G: No
- Storage (max)1,024 GB vs 512 GB2×
- NFCYes · 12 Pro 5G: No
- Stereo speakersYes · 12 Pro 5G: No
- Battery capacity5,500 mAh vs 5,000 mAh+10%
- CPU frequency3.2 GHz vs 2.2 GHz+45%
- Storage (base)256 GB vs 128 GB2×
Why is 12 Pro 5G better than Ace 3?
- Telephoto cameraNo · Ace 3: Yes
- Water resistance (IPx)IPx5 vs IPx6+20%
- Weight207 g vs 190 g+9%
- Rear cameras2 vs 3+50%
- Screen-to-body ratio90.9% vs 93%+2%
Specifications
Side by side
| Design | ||
| Weight | 207 g | 190 g |
| Thickness | 8.8 mm | 8.7 mm |
| Height | 163.3 mm | 161.4 mm |
| Width | 75.3 mm | 74 mm |
| Frame | Aluminium | — |
| Back | Glass | — |
| Ingress protection | IP65 | IP66 |
| Water resistance (IPx) | IPx5 | IPx6 |
| Glass protection | Corning Gorilla Glass Victus 2 | Gorilla Glass Victus |
| Colours | Black, Blue, Rose Gold | Blue, Yellow |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | LTPO AMOLED | AMOLED |
| OLED panel | Yes | No |
| LTPO (adaptive 1–120 Hz) | Yes | — |
| Resolution (width) | 1,264 px | 1,080 px |
| Resolution (height) | 2,780 px | 2,412 px |
| Pixel density | 450 ppi | 394 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4,500 nits | 950 nits |
| Screen-to-body ratio | 90.9% | 93% |
| HDR | Yes | — |
| Performance | ||
| Chipset | Qualcomm SM8550-AB Snapdragon 8 Gen 2 | Qualcomm Snapdragon 6 Gen 1 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.2 GHz | 2.2 GHz |
| GPU | Adreno 740 | Adreno 710 |
| AnTuTu score | 1,907,512 | 812,803 |
| Geekbench 6 (multi-core) | 4,986 | 2,494 |
| 3DMark Wild Life Extreme | 3,648 | — |
| Memory | ||
| RAM | 16 GB | 8 GB |
| Storage (max) | 1,024 GB | 512 GB |
| Storage (base) | 256 GB | 128 GB |
| Storage type | UFS 4.0 | UFS 2.2 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | 1/1.56" | 1/2.0" |
| Rear cameras | 2 | 3 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | No | Yes |
| Optical zoom | — | 2× |
| Max video | 4K | 4K |
| 4K video frame rate | 60 fps | 30 fps |
| Selfie camera | 16 MP | 16 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,500 mAh | 5,000 mAh |
| Battery type | Li-Po | Li-Po |
| Wired charging | 100 W | 67 W |
| Charged in 30 min | 111% | 79% |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 6 |
| Bluetooth | 5.3 | 5.2 |
| NFC | Yes | No |
| USB | USB Type-C 2.0 | USB Type-C |
| USB version | 2 | 2 |
| Infrared port | Yes | — |
| Dual-band GPS | Yes | — |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GPS, GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | No |
| 3.5 mm headphone jack | No | No |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | proximity, accelerometer, gyro, light, compass, fingerprint |
| Software | ||
| OS at launch | Android 14 | Android 14 |
| Platform | Android | Android |
| Interface | ColorOS 14 | Realme UI 5.0 |
