| Brand | Samsung |
| Model | Galaxy S21 Plus 5G |
| Device Type | Smartphone |
| Release Date | 29 January 2021 |
| Status | Available |
| Operating System | Android v11 (upgradable, One UI 6.1) |
| Chipset | Exynos 2100 (5nm) |
| CPU | Octa-core (1×2.9 GHz Cortex-X1 + 3×2.8 GHz Cortex-A78 + 4×2.2 GHz Cortex-A55) |
| GPU | Mali-G78 MP14 |
| Display | 6.7" Dynamic AMOLED 2X, FHD+ (1080×2400), 120Hz, HDR10+, 1300 nits, Gorilla Glass Victus |
| Rear Camera | Triple: 12MP (f/1.8, Wide, OIS) + 64MP (Telephoto, OIS) + 12MP (Ultra-Wide), 8K @24/30fps, 4K @30/60fps, 1080p @240fps, 720p @960fps |
| Front Camera | 10MP (f/2.2, Wide, PDAF), 4K @30/60fps, 1080p @30fps |
| Battery | 4800 mAh, 25W Wired, 15W Wireless, 4.5W Reverse Wireless, Non-removable |
| Storage & RAM | 256 GB (UFS 3.1) + 8 GB RAM (LPDDR5X), USB OTG supported |
| Network | Dual SIM (Nano), 2G/3G/4G/5G, VoLTE, Wi-Fi 6 (MIMO), Bluetooth 5.0, NFC |
| Security | In-display Ultrasonic Fingerprint Sensor, Face Unlock |
| Build & Design | 161.5×75.6×7.8 mm, 200 g, Gorilla Glass Victus back, Aluminum frame, IP68 Dust & Water Resistant (1.5m for 30 min) |
| Colors | Phantom Silver, Phantom Black, Phantom Violet |
| Audio | USB Type-C (No 3.5mm jack), Stereo Speakers, HDR10+ video, gyro-EIS, OIS |
