| Model name | W21 5G |
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| Model type | Foldable |
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| Colors | Gold (Gold) |
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| Announced | 2020, November |
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| Released | 2020, November |
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| Dimensions | Folded: 159.2 x 68.0 x 16.8 mmUnfolded: 159.2 x 128.2 x 6.9 mm |
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| Weights | 282g |
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| Operating system | Android 10 |
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| One UI version | 2.5 |
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| SIM | Dual SIM model |
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| SIM card sizes | Nano-SIM (4FF) |
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| Networks | 2G3G4G5G |
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| eSIM support | No |
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| Name | Infinity Flex Display |
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| Technology | Dynamic AMOLED 2X |
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| Size | 7.6 inch / 193.04 mm |
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| Resolution | QXGA+ / 2208x1768 pixels |
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| Pixel density | 373 PPI |
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| Screen to body ratio | ~88.6% |
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| Name | Infinity-O Display |
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| Technology | Super AMOLED Display |
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| Size | 6.2 inch / 157.15 mm |
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| Resolution | HD+ / 2260x816 pixels |
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| Pixel density | 386 PPI |
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| Screen to body ratio | % |
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| Chipset | Snapdragon 865+ |
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| Clock Speed | Single-Core @ 3.09 GHzTriple-Core @ 2.40 GHzQuad-Core @ 1.80 GHz |
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| Cores | Octa-Core |
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| GPU | Adreno 650 |
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| RAM/ROM sizes | 12 GB RAM with 512 GB ROM
|
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| External memory support | No |
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| Rotating / Pop-up | No |
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| Flash | No |
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| Megapixels | 10MP |
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| Aperture | F2.2 |
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| Pixel size | 1.22μm |
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| Field of view | 80˚ |
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| Rotating / Pop-up | No |
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| Flash | No |
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| Megapixels | 10MP |
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| Aperture | F2.2 |
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| Pixel size | 1.22μm |
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| Field of view | 80˚ |
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| Rotating / Pop-up | No |
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| Flash | Yes |
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| Digital zoom | Yes: 3 - 10 |
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| Optical zoom | Yes: 0.5 - 2 |
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| Megapixels | 12MP |
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| Aperture | F2.2 |
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| Pixel size | 1.12μm |
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| Field of view | 123˚ |
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| Megapixels | 12MP |
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| Aperture | F1.8 |
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| Pixel size | 1.8μm |
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| Field of view | 83° |
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| Extras | Super Speed Dual Pixel AF, OIS |
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| Megapixels | 12MP |
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| Aperture | F2.4 |
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| Pixel size | 1.0μm |
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| Field of view | 45˚ |
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| Extras | OIS |
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| Capacitive Fingerprint sensor (side) | Yes |
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| Accelerometer | Yes |
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| Barometer | Yes |
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| Gyro sensor | Yes |
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| Geomagnetic sensor | Yes |
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| Hall sensor | Yes |
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| Proximity sensor | Yes |
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| Light Sensor | Yes |
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| Max. Video Recording Resolution | 4K UHD video recording at 60 fps (3840x2160) |
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| External memory support | No |
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| ANT+ | Yes |
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| USB version | Type C |
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| 3.5mm Headphonejack | No |
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| Location technology | GPSGalileoGlonassBeiDou |
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| Wi-Fi | Yes |
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| Wi-Fi Direct | Yes |
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| NFC | Yes |
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| Bluetooth Version | 5.0 |
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| Standard battery capacity | 4500mAh |
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| Removable battery | No |
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| Wired fast charging | Yes |
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| Wired fast charging watt | 25 |
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| Wireless fast charging | Yes |
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| Wireless fast charging Watt | 15 |
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| Wireless power share | Yes |
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| Wireless power share Watt | 4.5 |
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