Samsung Galaxy S21 Ultra Full Specifications
| First Release | January 29, 2021 |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown |
| Connectivity | |
|---|---|
| Network | 2G, 3G, 4G, 5G |
| SIM | Dual Nano SIM / eSIM |
| WLAN | ✅ dual-band, Wi-Fi Direct, Wi-Fi hotspot |
| Bluetooth | ✅ v5.2 – A2DP, LE |
| GPS | ✅ A-GPS, GLONASS, BDS, GALILEO |
| Radio | ✖ |
| USB | v3.2 |
| OTG | ✅ |
| USB Type-C | ✅ |
| NFC | ✅ |
| Body | |
| Style | Punch-hole |
| Material | Gorilla Glass Victus front, Gorilla Glass back, aluminum frame |
| Water Resistance | ✅ IP68 dust / waterproof (up to 1.5m for 30 mins) |
| Dimensions | 165.1 x 75.6 x 8.9 millimeters |
| Weight | 227 grams |
| Display | |
| Size | 6.8 inches |
| Resolution | Quad HD+ 3200 x 1440 pixels (515 PPI) |
| Technology | Dynamic AMOLED 2X Touchscreen |
| Protection | ✅ Corning Gorilla Glass 6 |
| Features | HDR10+, Always-on display, 120Hz, 1500 nits max. brightness |
| Back Camera | |
| Resolution | Quad 108+10+10+12 Megapixel |
| Features | Laser AF, periscope telephoto, OIS, ultrawide, 10x optical zoom & more |
| Video Recording | Up to 8K (4320p), HDR10+, Super Steady Video, dual-video recording, stereo sound rec., gyro-EIS |
| Front Camera | |
| Resolution | 40 Megapixel |
| Features | F/2.2, PDAF, 1/2.8″, 0.7µm & more |
| Video Recording | Ultra HD 4K (2160p), auto-HDR, dual-video call |
| Battery | |
| Type and Capacity | Lithium-polymer 5000 mAh (non-removable) |
| Fast Charging | ✅ 25W Fast Charging: 100% in 74 minutes (25W charger in the box) 15W Fast Qi/PMA Wireless Charging USB Power Delivery 3.0 |
| Reverse Charge | ✅ 4.5W Reverse Wireless Charging |
| Performance | |
| Operating System | Android 11 (One UI 3.1) |
| Chipset | Exynos 2100 (5 nm) |
| RAM | 12 / 16 GB |
| Processor | Octa-core, up to 2.9 GHz |
| GPU | Mali-G78 MP14 |
| Storage | |
| ROM | 128 / 256 / 512 GB |
| MicroSD Slot | ✖ |
| Sound | |
| 3.5mm Jack | ✖ |
| Features | A loudspeaker (stereo speakers), 32-bit/384kHz audio, Tuned by AKG |
| Security | |
| Fingerprint | ✅ In-display (ultrasonic) |
| Face Unlock | ✅ |
| More | Samsung Knox Security & Secure Folder |
| Others | |
| Notification Light | ✅ glowing around the punch-hole camera (via App) |
| Sensors | Fingerprint, Accelerometer, Gyro, Proximity, E-Compass, Barometer |
| More Features | – Samsung Pay (Visa, MasterCard certified) – Stylus Pen supported – Wireless Screen Mirroring & DisplayPort (HDMI) over USB Type-C – Samsung DeX Experience – Bixby |
| Manufactured by | Samsung |
| Made in | |
| Sar Value |
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