🔑 Key Specs — Samsung Galaxy S21 Ultra 5G
- OS: Android 11, up to 4 major Android upgrades, One UI 6.1
- Chipset: Exynos 2100 (5 nm) – InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) – USA/China
- Display: 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio)
- Display Type: Li-Ion 5000 mAh
- Storage: 128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
- Main Camera: 40 MP, f/2.2, 26mm (wide), 1/2.8″, 0.7µm, PDAF
- Battery: Li-Ion 5000 mAh / 25W wired, PD3.0
15W wireless (Qi)
4.5W reverse wireless - Weight: 227 g (Sub6), 229 g (mmWave) (8.01 oz)
- NFC: Yes
- Colors: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
- Price: $ 200.79 / C$ 407.99 / £ 207.95 / € 259.99
✅ Pros
- Li-Ion 5000 mAh battery
- NFC support included
- Dedicated microSD card slot
- Up to 256GB storage option
❌ Cons
- Slow charging speed
- No 5G support
Samsung Galaxy S21 Ultra 5G – Full Specifications and Complete Review
📅 Released 2021, January 29
⚡ Quick Overview
💻 Operating System
Android 11, up to 4 major upgrades
📏 Dimensions & Weight
227g (Sub6), 229g (mmWave), 8.9mm thickness
💾 Memory & Storage
128GB/256GB/512GB storage, no card slot
🔗 Services Samsung Galaxy S21 Ultra 5G
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🔧
Problem Solutions
Hardware Fix
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📥
Download Firmware
Rom & Flash
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🔓
Network Unlock
Unlock & FRP
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⚙️
Root Files
Root Files
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📑 Review Contents
Network
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 & TD-SCDMA |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 – SM-G998U1 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 – SM-G998B |
| 5G bands | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave – SM-G998U1 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 – SM-G998B |
| Speed | HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL) |
Launch
| Announced | 2021, January 14 |
| Status | Available. Released 2021, January 29 |
Body
| Dimensions | 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) |
| Weight | 227 g (Sub6), 229 g (mmWave) (8.01 oz) |
| Build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame |
| SIM | · Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time) |
| Other | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) Stylus support |
Display
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) |
| Size | 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) |
| Protection | Corning Gorilla Glass Victus |
Platform
| OS | Android 11, up to 4 major Android upgrades, One UI 6.1 |
| Chipset | Exynos 2100 (5 nm) – InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) – USA/China |
| CPU | Octa-core (1×2.9 GHz Cortex-X1 & 3×2.80 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55) – InternationalOcta-core (1×2.84 GHz Cortex-X1 & 3×2.42 GHz Cortex-A78 & 4×1.80 GHz Cortex-A55) – USA/China |
| GPU | Mali-G78 MP14 – InternationalAdreno 660 – USA/China |
Memory
| Card slot | No |
| Internal | 128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
| Other | UFS 3.1 |
Main Camera
| Quad | 108 MP, f/1.8, 24mm (wide), 1/1.33″, 0.8µm, PDAF, OIS 10 MP, f/2.4, 72mm (telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24″, 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55″, 1.4µm, dual pixel PDAF, Super Steady video |
| Features | Laser AF, LED flash, auto-HDR, panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/120/240fps, HDR10+, stereo sound rec., gyro-EIS |
Selfie camera
| Single | 40 MP, f/2.2, 26mm (wide), 1/2.8″, 0.7µm, PDAF |
| Features | HDR |
| Video | 4K@30/60fps, 1080p@30fps |
Sound
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| Other | High-bitrate audio support |
Comms
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct |
| Bluetooth | 5.2, A2DP, LE |
| Positioning | GPS, GLONASS, BDS, GALILEO |
| NFC | Yes |
| Radio | FM radio (Snapdragon model only; market/operator dependent) |
| USB | USB Type-C 3.2, OTG |
Features
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
| Other | Samsung DeX, Samsung Wireless DeX (desktop experience support) Ultra Wideband (UWB) support |
Battery
| Type | Li-Ion 5000 mAh |
| Charging | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless |
Misc
| Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy |
| Models | SM-G998B, SM-G998B/DS, SM-G998U, SM-G998U1, SM-G998W, SM-G998N, SM-G9980 |
| SAR | 0.77 W/kg (head) 1.02 W/kg (body) |
| SAR EU | 0.71 W/kg (head) 1.58 W/kg (body) |
| Price | $ 200.79 / C$ 407.99 / £ 207.95 / € 259.99 |
❓ Frequently Asked Questions — Samsung Galaxy S21 Ultra 5G
Q1: What is the operating system of Samsung Galaxy S21 Ultra 5G?
Android 11, up to 4 major Android upgrades, One UI 6.1
Q2: What is the battery capacity of Samsung Galaxy S21 Ultra 5G?
Li-Ion 5000 mAh with 25W wired, PD3.0
15W wireless (Qi)
4.5W reverse wireless charging
Q3: What are the camera specs of Samsung Galaxy S21 Ultra 5G?
40 MP, f/2.2, 26mm (wide), 1/2.8″, 0.7µm, PDAF
Q4: What is the storage capacity of Samsung Galaxy S21 Ultra 5G?
128GB 8GB RAM, 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Q5: Does Samsung Galaxy S21 Ultra 5G support NFC?
Yes
Q6: What are the dimensions and weight of Samsung Galaxy S21 Ultra 5G?
165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in) – Weight: 227 g (Sub6), 229 g (mmWave) (8.01 oz)
Q7: What chipset does Samsung Galaxy S21 Ultra 5G use?
Exynos 2100 (5 nm) – InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) – USA/China
Q8: What is the price of Samsung Galaxy S21 Ultra 5G?
$ 200.79 / C$ 407.99 / £ 207.95 / € 259.99
