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- 12 vs GT3
OnePlus 12 vs Realme GT3
What 12 does better (22) and where GT3 wins (5) — every spec side by side.
Dimensions
Size comparison
12GT3
| 12 | GT3 | Difference | |
|---|---|---|---|
| Height | 164.3 mm | 163.9 mm | +0.4 mm |
| Width | 75.8 mm | 75.8 mm | = |
| Thickness | 9.2 mm | 8.9 mm | +0.3 mm |
| Weight | 220 g | 199 g | +21 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 12 better than GT3?
- AnTuTu score1,821,801 vs 1,074,427+70%
- Peak brightness4,500 nits vs 1,400 nits3.2×
- RAM24 GB vs 16 GB+50%
- Telephoto cameraYes · GT3: No
- Wireless chargingYes · GT3: No
- Battery capacity5,400 mAh vs 4,600 mAh+17%
- Geekbench 6 (multi-core)5,124 vs 3,898+31%
- 3DMark Wild Life Extreme4,646 vs 2,767+68%
- Storage (base)256 GB vs 128 GB2×
- Max video8K vs 4K
- Selfie camera32 MP vs 16 MP2×
- 4K selfie videoYes · GT3: No
Why is GT3 better than 12?
- Wired charging100 W vs 240 W2.4×
- Refresh rate120 Hz vs 144 Hz+20%
- Charged in 30 min115% vs 375%3.3×
- Weight220 g vs 199 g+11%
- Thickness9.2 mm vs 8.9 mm+3%
Specifications
Side by side
| Design | ||
| Weight | 220 g | 199 g |
| Thickness | 9.2 mm | 8.9 mm |
| Height | 164.3 mm | 163.9 mm |
| Width | 75.8 mm | 75.8 mm |
| Frame | Aluminium | Plastic |
| Back | Glass | Glass |
| Ingress protection | IP65 | — |
| Water resistance (IPx) | IPx5 | — |
| Glass protection | Corning Gorilla Glass Victus 2 | — |
| Colours | Flowy Emerald, Silky Black, Silver (Glacial White) | Pulse White, Booster Black |
| Display | ||
| Screen size | 6.8″ | 6.7″ |
| Panel | LTPO AMOLED | AMOLED |
| OLED panel | Yes | Yes |
| LTPO (adaptive 1–120 Hz) | Yes | — |
| Resolution (width) | 1,440 px | 1,240 px |
| Resolution (height) | 3,168 px | 2,772 px |
| Pixel density | 510 ppi | 451 ppi |
| Refresh rate | 120 Hz | 144 Hz |
| Peak brightness | 4,500 nits | 1,400 nits |
| Measured brightness | 1,155 nits | 974 nits |
| Screen-to-body ratio | 90.8% | 87.9% |
| HDR | Yes | Yes |
| Performance | ||
| Chipset | Qualcomm SM8650-AB Snapdragon 8 Gen 3 | Qualcomm SM8475 Snapdragon 8+ Gen 1 |
| Chip maker | Qualcomm | Qualcomm |
| Process | 4 nm | 4 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 3.3 GHz | 3 GHz |
| GPU | Adreno 750 | Adreno 730 |
| AnTuTu score | 1,821,801 | 1,074,427 |
| Geekbench 6 (multi-core) | 5,124 | 3,898 |
| 3DMark Wild Life Extreme | 4,646 | 2,767 |
| Memory | ||
| RAM | 24 GB | 16 GB |
| Storage (max) | 1,024 GB | 1,024 GB |
| Storage (base) | 256 GB | 128 GB |
| Storage type | UFS 4.0 | UFS 3.1 |
| Memory card slot | No | No |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.6 | f/1.9 |
| Main sensor size | 1/1.43" | 1/1.56" |
| Rear cameras | 3 | 3 |
| Optical stabilisation | Yes | Yes |
| Ultra-wide camera | Yes | Yes |
| Telephoto camera | Yes | No |
| Optical zoom | 3× | — |
| Max video | 8K | 4K |
| 4K video frame rate | 60 fps | 60 fps |
| Selfie camera | 32 MP | 16 MP |
| 4K selfie video | Yes | No |
| Battery | ||
| Battery capacity | 5,400 mAh | 4,600 mAh |
| Battery type | Li-Po | Li-Po |
| Active use (test) | 14.2 h | — |
| Wired charging | 100 W | 240 W |
| Charged in 30 min | 115% | 375% |
| Wireless charging | Yes | No |
| Wireless charging power | 50 W | — |
| Reverse wireless charging | Yes | — |
| Connectivity | ||
| 5G | Yes | Yes |
| eSIM | Yes | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.3 |
| NFC | Yes | Yes |
| USB | USB Type-C 3.2 | USB Type-C 2.0 |
| USB version | 3.2 | 2 |
| Video output | Yes | — |
| Infrared port | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS, NavIC | GLONASS, GALILEO, BDS, QZSS |
| Features | ||
| Stereo speakers | Yes | Yes |
| 3.5 mm headphone jack | No | No |
| Loudspeaker loudness | -26.3 LUFS | -26.9 LUFS |
| Fingerprint sensor | Under display | Under display |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| SAR (head) | 1.18 W/kg | — |
| Software | ||
| OS at launch | Android 14 | Android 13 |
| Platform | Android | Android |
| Interface | OxygenOS 16 (International) | Realme UI 4.0 |
| Major OS updates promised | 4 | — |
