Mobile Phones
Samsung Galaxy S21 Ultra
Brand: Samsung · Model: Galaxy S21 Ultra · Released: 2021-01-29
Updated
Specifications
Display
| Display Type | Dynamic AMOLED 2X |
|---|---|
| Screen Size | 6.8 inches (17.27 cm) |
| Resolution | 1440x3200 px (QHD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 515 ppi |
| Screen to Body Ratio | 89.44 % |
| Screen Protection | Corning Gorilla Glass, Glass Victus |
| Bezel-less Display | Yes with punch-hole display |
| Touch Screen | Yes, Capacitive Touchscreen, Multi-touch |
| Brightness | 1500 nits |
| HDR 10 / HDR + support | HDR10+ |
| Refresh Rate | 120 Hz |
| Notch | Punch-hole |
Performance
| Operating System | Android |
|---|---|
| OS Version | v11 |
| User Interface | One UI 6 |
| Chipset | Exynos 2100 |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 5 nm |
| GPU | Mali-G78 MP14 |
Memory
| Internal Storage | 256 GB |
|---|---|
| Storage Type | UFS 3.1 |
| User Available Storage | Up to 220 GB |
| USB OTG | Yes |
| RAM | 12 GB |
| RAM Type | LPDDR5 |
Camera
| Primary Camera Setup | Quad |
|---|---|
| Primary Resolution | 108 MP, f/1.8, Wide Angle, Primary Camera, 10 MP, f/4.9, Periscope Camera, 10 MP, f/2.4, Telephoto Camera, 12 MP, f/2.2, Ultra-Wide Angle Camera |
| Primary Sensor | S5KHM3, ISOCELL Plus |
| Primary Autofocus | Phase Detection autofocus, Laser autofocus |
| Primary OIS | Yes |
| Primary Flash | LED Flash |
| Primary Image Resolution | 12000 x 9000 Pixels |
| Primary Settings | Exposure compensation, ISO control |
| Primary Zoom | Digital Zoom |
| Primary Shooting Modes | Continuous Shooting |
| Primary Aperture | f/1.8 |
| Primary Camera Features | Auto Flash, Face detection, Touch to focus, Slo-motion, Video HDR, Bokeh portrait video, Video Pro Mode |
| Primary Video Recording | 7680x4320, 3840x2160, 1920x1080, 1280x720 |
| Primary Video FPS | 24 fps, 30 fps, 60 fps, 960 fps |
| Selfie Camera Setup | Single |
| Selfie Resolution | 40 MP, f/2.2, Wide Angle, Primary Camera |
| Selfie Autofocus | Phase Detection Autofocus |
| Selfie Video Recording | 3840x2160, 1920x1080 |
| Selfie Video FPS | 30 fps |
| Selfie Aperture | f/2.2 |
Battery
| Battery type | Li-Ion (Lithium Ion) |
|---|---|
| Capacity | 5000 mAh |
| Wireless Charging | 15W wireless (Qi/PMA) |
| Quick Charging | 25W wired, PD3.0 |
| Reverse Charging | 4.5W reverse wireless |
| Placement | Non-removable |
| USB Type-C | USB Type-C 3.2 |
Network
| Network | 2G, 3G, 4G, 5G |
|---|---|
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
| SAR Value | Head: 0.77 W/kg, Body: 1.02 W/kg |
| WLAN | Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO |
| Bluetooth | v5.2 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| NFC | Yes |
| USB | Mass storage device, USB charging |
Build
| Height | 165.1 mm |
|---|---|
| Width | 75.6 mm |
| Thickness | 8.9 mm |
| Weight | 227 grams |
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy |
| Waterproof | Water resistant (up to 30 minutes in a depth of 1.5 meter) |
| IP Rating | IP68 |
| Ruggedness | Dust proof |
Other
| Device Type | SmartPhone |
|---|---|
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | On-screen |
| Finger Sensor Type | Ultrasonic |
| Face Unlock | Yes |
| Made By | Korea |
| Features | Accelerometer, gyro, proximity, compass, barometer, Samsung DeX, Samsung Wireless DeX (desktop experience support), Ultra Wideband (UWB) support |
Audio
| FM Radio | Yes |
|---|---|
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | USB Type-C |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS |
| Document Reader | Yes |
Colours: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
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Prices seen in Bangladesh
| Seller | Price | Seen on |
|---|---|---|
| Unofficial price (MobileDokan) · 12GB/256GB | ৳45,000 | October 27, 2026 |
| Official price (MobileDokan) · 12GB/256GB | ৳146,999 | October 27, 2026 |
Prices as published by each seller on the date shown. They change often; confirm with the seller before you buy.
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