Nubia Fold vs Nubia Z18 comparison
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| key specs |
| Display (Primary) | 8.00-inch | - |
| Cover Display | 6.50-inch | - |
| Cover Resolution | 1,172x2,748 pixels | - |
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 845 |
| Front Camera | 20-megapixel + 20-megapixel | 8-megapixel |
| Rear Camera | 50-megapixel + 50-megapixel + 5-megapixel | 16-megapixel + 24-megapixel |
| RAM | 12GB | 6GB |
| Storage | 256GB | 64GB |
| Battery Capacity | 6,560mAh | 3450mAh |
| OS | Android 15 | Android 8.1 Oreo |
| Resolution | 2,200x2,480 pixels | 1080x2160 pixels |
| Display | - | 5.99-inch |
| general |
| Brand | Nubia | Nubia |
| Model | Fold | Z18 |
| Release date | December 4, 2025 | September 1, 2018 |
| AI Enabled | Yes | - |
| Launched in India | No | No |
| Form factor | Foldable | Touchscreen |
| Dimensions (mm) | 160.00 x 144.00 x 5.40 | 148.58 x 72.00 x 8.55 |
| Weight (g) | 249.00 | 172.00 |
| IP rating | IP54 | - |
| Battery capacity (mAh) | 6,560 | 3450 |
| Fast charging | Proprietary | - |
| Removable battery | - | No |
| Colours | - | Deep Dark Night, Nebula Red |
| display |
| Refresh Rate | 120 Hz | - |
| Resolution Standard | FHD+ | - |
| Screen size (inches) | 8.00 | 5.99 |
| Touchscreen | Yes | Yes |
| Resolution | 2,200x2,480 pixels | 1080x2160 pixels |
| Pixels per inch (PPI) | - | 428 |
| second display |
| Screen size (inches) | 6.50 | - |
| Touchscreen | Yes | - |
| Resolution | 1,172x2,748 pixels | - |
| hardware |
| Processor | octa-core | 1.2GHz octa-core |
| Processor make | Snapdragon 8 Elite | Qualcomm Snapdragon 845 |
| RAM | 12GB | 6GB |
| Internal storage | 256GB | 64GB |
| Expandable storage | - | No |
| camera |
| Rear camera | 50-megapixel + 50-megapixel + 5-megapixel | 16-megapixel (f/1.6) + 24-megapixel (f/1.6) |
| No. of Rear Cameras | 3 | - |
| Rear flash | Yes | Dual LED |
| Front camera | 20-megapixel + 20-megapixel | 8-megapixel (f/2.0) |
| No. of Front Cameras | 2 | - |
| Rear autofocus | - | Yes |
| software |
| Operating system | Android 15 | Android 8.1 Oreo |
| Skin | - | Nubia UI 6.0 |
| connectivity |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth | Yes, v 6.00 | Yes, v 5.00 |
| NFC | Yes | - |
| Infrared | Yes | - |
| USB Type-C | Yes | - |
| Headphones | Type-C | - |
| Number of SIMs | 2 | 2 |
| Active 4G on both SIM cards | Yes | - |
| Wi-Fi standards supported | - | 802.11 b/g/n/ac |
| sensors |
| Fingerprint sensor | Yes | - |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | - |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| sim 1 |
| SIM Type | - | Nano-SIM |
| sim 2 |
| SIM Type | - | Nano-SIM |