| Local Name | Galaxy S21 FE 5G |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International | 1, 2, 3, 4, 5, 7, 12, 13, 29, 25, 26, 28, 38, 39, 40, 41, 46, 48, 66, 71 - USA |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) | CDMA 800 / 1900 & TD-SCDMA |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat19 1600/200 Mbps, 5G |
| Announced | 2022, January 04 |
| Status | Available. Released 2022, January 07 |
| Dimensions | 155.7 x 74.5 x 7.9 mm (6.13 x 2.93 x 0.31 in) |
| Weight | 177 g (6.24 oz) |
| Build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame |
| SIM | Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Body | IP68 dust/water resistant (up to 1.5m for 30 min) |
| Display Type | Li-Ion 4500 mAh, non-removable |
| Screen Size | 6.4 inches, 100.5 cm2 (~86.7% screen-to-body ratio) |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Protection | Corning Gorilla Glass Victus | Always-on display |
| OS | Android 12, upgradable to Android 13, One UI 5.1 |
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1Exynos 2100 (5 nm) - Version 2 |
| CPU | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - Version 2 |
| GPU | Adreno 660 - Version 1Mali-G78 MP14 - Version 2 |
| Card Slot | No |
| Internal Memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM |
| Camera Features | HDR |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| Sound | 32-bit/384kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.0, A2DP, LE |
| NFC | Yes |
| Radio | Unspecified |
| USB | USB Type-C, OTG |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Features Summary | Bixby natural language commands and dictation, Samsung Pay (Visa, MasterCard certified), Samsung DeX (desktop experience support) |
| Colors | White, Graphite, Lavender, Olive |
| SAR EU | 0.95 W/kg (head) 1.48 W/kg (body) |
