| Local Name | Galaxy Z Fold2 5G |
| Additional Information | Also known as Samsung Galaxy W21 5G for Chinese market with dual SIM cards slot |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66 - SM-F916B | 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 38, 39, 40, 41, 46, 48, 66 - SM-F916U1 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-F916B | HSDPA 850 / 900 / 1900 / 2100 - SM-F916U1 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 | CDMA 800 / 1900 |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps, 5G |
| Announced | 2020, August 05 |
| Status | Available. Released 2020, September 18 |
| Dimensions | Unfolded: 159.2 x 128.2 x 6.9 mmFolded: 159.2 x 68 x 13.8-16.8 mm |
| Weight | 282 g (9.95 oz) |
| Build | Glass front (folded), plastic front (unfolded), glass back, aluminum frame |
| SIM | Nano-SIM and/or eSIM |
| Display Type | Li-Po 4500 mAh, non-removable |
| Screen Size | 7.6 inches, 180.8 cm2 (~88.6% screen-to-body ratio) |
| Resolution | 1768 x 2208 pixels (~373 ppi density) | Cover display: Super AMOLED, Corning Gorilla Glass Victus 6.23 inches, 816 x 2260 pixels, 25:9 ratio |
| OS | Android 10, upgradable to Android 11, One UI 3.1.1 |
| Chipset | Qualcomm SM8250 Snapdragon 865 5G+ (7 nm+) |
| CPU | Octa-core (1x3.09 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) |
| GPU | Adreno 650 |
| Card Slot | No |
| Internal Memory | 256GB 12GB RAM, 512GB 12GB RAM | UFS 3.1 |
| Camera Features | HDR |
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| Sound | 32-bit/384kHz audio Tuned by AKG |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE, aptX HD |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 3.2 |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Features Summary | Bixby natural language commands and dictation, Samsung DeX (desktop experience support), Samsung Pay (Visa, MasterCard certified), Ultra Wideband (UWB) support |
| Colors | Mystic Bronze, Mystic Black, Thom Browne Edition, Aston Martin Racing Edition |
| SAR EU | 0.86 W/kg (head) 1.45 W/kg (body) |