Samsung Galaxy Z TriFold vs Samsung W21 5G comparison
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| key specs |
| Display (Primary) | 10.00-inch | 7.60-inch |
| Cover Display | 6.50-inch | - |
| Cover Resolution | 1080x2520 pixels | - |
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 865+ |
| Front Camera | 10-megapixel + 10-megapixel | 10-megapixel + 10-megapixel |
| Rear Camera | 200-megapixel + 12-megapixel + 10-megapixel | 12-megapixel + 12-megapixel + 12-megapixel |
| RAM | 16GB | 12GB |
| Storage | 1TB | 512GB |
| Battery Capacity | 5,600mAh | 4500mAh |
| OS | Android 16 | Android 10 |
| Resolution | 2,160x1,584 pixels | 1768x2208 pixels |
| general |
| Brand | Samsung | Samsung |
| Model | Galaxy Z TriFold | W21 5G |
| Release date | December 2, 2025 | November 4, 2020 |
| Launched in India | No | No |
| Form factor | Touchscreen | Foldable |
| Dimensions (mm) | 159.20 x 214.10 x 3.90 | - |
| Weight (g) | 309.00 | - |
| IP rating | IP48 | - |
| Battery capacity (mAh) | 5,600 | 4500 |
| Removable battery | No | - |
| Fast charging | 45W Fast Charging | Proprietary |
| Wireless charging | Yes | Yes |
| Wireless Charging Type | 15W | - |
| Colours | Crafted Black | Gold |
| display |
| Refresh Rate | 120 Hz | - |
| Screen size (inches) | 10.00 | 7.60 |
| Touchscreen | Yes | Yes |
| Resolution | 2,160x1,584 pixels | 1768x2208 pixels |
| Pixels per inch (PPI) | 269 | - |
| second display |
| Screen size (inches) | 6.50 | 6.20 |
| Touchscreen | Yes | Yes |
| Resolution | 1080x2520 pixels | 816x2260 pixels |
| Protection type | Other | - |
| Pixels per inch (PPI) | 422 | - |
| hardware |
| Processor | octa-core | octa-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz) |
| Processor make | Snapdragon 8 Elite | Qualcomm Snapdragon 865+ |
| RAM | 16GB | 12GB |
| Internal storage | 1TB | 512GB |
| Expandable storage | No | No |
| Dedicated microSD slot | No | - |
| camera |
| Rear camera | 200-megapixel (f/1.7) + 12-megapixel (f/2.2) + 10-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.12-micron) + 12-megapixel (f/2.4) |
| No. of Rear Cameras | 3 | - |
| Rear autofocus | Yes | Yes |
| Rear flash | Yes | Yes |
| Front camera | 10-megapixel (f/2.2) + 10-megapixel (f/2.2) | 10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron) |
| No. of Front Cameras | 2 | - |
| Pop-Up Camera | No | - |
| Front flash | No | - |
| software |
| Operating system | Android 16 | Android 10 |
| Skin | OneUI 8 | One UI 2.5 |
| connectivity |
| Wi-Fi 7 | Yes | - |
| Bluetooth | Yes, v 5.40 | Yes, v 5.00 |
| USB Type-C | Yes | Yes |
| Number of SIMs | 2 | 2 |
| Wi-Fi | - | Yes |
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac/ax |
| GPS | - | Yes |
| Active 4G on both SIM cards | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM + CDMA | GSM |
| 4G/ LTE | Yes | Yes |
| 5G | Yes | Yes |
| 3G | - | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM + CDMA | GSM |
| 4G/ LTE | Yes | Yes |
| 5G | Yes | Yes |
| 3G | - | Yes |
| sensors |
| Fingerprint sensor | Yes | Yes |
| Compass/ Magnetometer | Yes | Yes |
| Proximity sensor | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient light sensor | Yes | Yes |
| Gyroscope | Yes | Yes |
| Barometer | Yes | Yes |
| Face unlock | - | Yes |