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- 12 4G vs Note 18 Ultra
Realme 12 4G vs UleFone Note 18 Ultra
What 12 4G does better (12) and where Note 18 Ultra wins (7) — every spec side by side.
vs
8.5Display6.2
7.3Camera6.8
7.2Battery6.7
4.5Features7.1
Dimensions
Size comparison
12 4GNote 18 Ultra
| 12 4G | Note 18 Ultra | Difference | |
|---|---|---|---|
| Height | 163 mm | 168.8 mm | −5.8 mm |
| Width | 75.5 mm | 76.8 mm | −1.3 mm |
| Thickness | 7.9 mm | 8.9 mm | −1 mm |
| Weight | 187 g | 212 g | −25 g |
Drawn to the same scale from the official dimensions (front and side).
Why is 12 4G better than Note 18 Ultra?
- Wired charging67 W vs 18 W3.7×
- OLED panelYes · Note 18 Ultra: No
- Storage (max)512 GB vs 256 GB2×
- Optical stabilisationYes · Note 18 Ultra: No
- Refresh rate120 Hz vs 90 Hz+33%
- RAM8 GB vs 6 GB+33%
- CPU frequency2.8 GHz vs 2 GHz+40%
- Weight187 g vs 212 g+13%
- Process6 nm vs 7 nm+17%
- Thickness7.9 mm vs 8.9 mm+13%
- Main camera aperturef/1.9 vs f/2+5%
- Screen-to-body ratio87.3% vs 84.2%+4%
Why is Note 18 Ultra better than 12 4G?
- 5GNo · 12 4G: Yes
- Battery capacity5,000 mAh vs 5,450 mAh+9%
- Storage (base)128 GB vs 256 GB2×
- Rear cameras1 vs 22×
- Ultra-wide cameraNo · 12 4G: Yes
- Selfie camera16 MP vs 32 MP2×
- Bluetooth5 vs 5.2+4%
Specifications
Side by side
| Design | ||
| Weight | 187 g | 212 g |
| Thickness | 7.9 mm | 8.9 mm |
| Height | 163 mm | 168.8 mm |
| Width | 75.5 mm | 76.8 mm |
| Ingress protection | IP54 | — |
| Water resistance (IPx) | IPx4 | — |
| Glass protection | — | Corning Gorilla Glass |
| Colours | Skyline Silver, Pioneer Green | Lustrous Black, Moonlit White, Titanium Gray |
| Display | ||
| Screen size | 6.7″ | 6.8″ |
| Panel | AMOLED | IPS LCD |
| OLED panel | Yes | No |
| Resolution (width) | 1,080 px | 1,080 px |
| Resolution (height) | 2,400 px | 2,460 px |
| Pixel density | 395 ppi | 396 ppi |
| Refresh rate | 120 Hz | 90 Hz |
| Peak brightness | 2,000 nits | — |
| Screen-to-body ratio | 87.3% | 84.2% |
| Performance | ||
| Chipset | Qualcomm SM6225 Snapdragon 685 | Mediatek Dimensity 720 |
| Chip maker | Qualcomm | MediaTek |
| Process | 6 nm | 7 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2.8 GHz | 2 GHz |
| GPU | Adreno 610 | Mali-G57 MC3 |
| Memory | ||
| RAM | 8 GB | 6 GB |
| Storage (max) | 512 GB | 256 GB |
| Storage (base) | 128 GB | 256 GB |
| Storage type | — | UFS 2.2 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 50 MP | 50 MP |
| Main camera aperture | f/1.9 | f/2 |
| Main sensor size | 1/1.95" | 1/1.31" |
| Rear cameras | 1 | 2 |
| Optical stabilisation | Yes | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 16 MP | 32 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 5,000 mAh | 5,450 mAh |
| Battery type | — | Li-Po |
| Wired charging | 67 W | 18 W |
| Charged in 30 min | 79% | — |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | Yes |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5 | 5.2 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Under display | Side |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 14 | Android 13 |
| Platform | Android | Android |
| Interface | realme UI 5.0 | — |
| EU label | ||
| Energy class | — | B |
| Battery charge cycles | — | 1,000 |
| Endurance per cycle | — | 51 h |
| Repairability class | — | B |
| Drop resistance class | — | C |
