DailyTechPrices
Released 2021-01-29
Samsung Galaxy S21 Ultra
The Samsung Galaxy S21 Ultra features a 6.8-inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) display with 120Hz refresh rate. It uses the Exynos 2100 (5 nm) - International / Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China processor. Storage options include 128GB, 256GB, 512GB. Rear cameras: 108 MP. Battery capacity is 5000 mAh, with 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless charging. It runs Android 11, up to 4 major Android upgrades, One UI 6.1.
Price in Nigeria
₦612,000
Estimated price. No live seller prices checked yet.
- 6.8-inch Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) · 120Hz
- Exynos 2100 (5 nm) - International / Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
- 8GB RAM, 12GB RAM,16GB RAM, · 128GB, 256GB, 512GB
- 5000 mAh · 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless
Where to buy in Nigeria
Store prices we checked in the last 14 days. In-stock offers first, lowest price first.
Right nowOut of stock
Prices change quickly. Confirm the price, storage, condition and warranty with the seller before paying.
Owner Score
How people who own the Galaxy S21 Ultra rate it, from 160 public comments.
At launch
77
160 mentions
Now
—
Not enough feedback
Breakdown by aspect
Camera
75
Performance
45
Category median: 77 · Updated 7 Oct 2026
Medium confidenceScores are calculated from assessed owner comments and adjusted against the median for this category.
Similar phones at this price
Alternatives within about 20% of the Galaxy S21 Ultra price in Nigeria.
Xiaomi
Redmi Note 17 Pro Max
6.83"8GB RAM10000mAh50MP
₦699,800Aug 2026
Compare with Galaxy S21 Ultra
Full specifications
| LAUNCH DATE | |
|---|---|
| Announced | January 29, 2021 |
| Released | 2021-01-29 |
| Status | Available |
| NETWORK | |
| Technology | 5G/4G/LTE/GSM |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100; CDMA2000 1xEV-DO |
| 4G LTE | 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 | 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 | LTE, 5G |
| 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) |
| IP Rating | IP68 dust/water resistant (up to 1.5m for 30 min) |
| DISPLAY | |
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) |
| Size | 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) |
| Screen-to-body | ~89.8% |
| Resolution | 1440 x 3200 pixels, 20:9 ratio (~515 ppi density) |
| Refresh Rate | 120Hz |
| Brightness | 1500 nits (peak) |
| Protection | Corning Gorilla Glass Victus |
| PLATFORM | |
| OS | Android 11, up to 4 major Android upgrades, One UI 6.1 |
| Chipset | Exynos 2100 (5 nm) - International / Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China |
| CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China |
| GPU | Mali-G78 MP14 - International Adreno 660 - USA/China |
| MEMORY | |
| Card slot | No |
| RAM | 8GB RAM, 12GB RAM,16GB RAM, |
| Internal | 128GB, 256GB, 512GB |
| Storage/RAM variants | 128GB, 256GB, 512GB; 8GB RAM, 12GB RAM,16GB RAM, |
| MAIN CAMERA | |
| Main camera | 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 |
| 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 | |
| Selfie camera | 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 |
| COMMUNICATION | |
| 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 |
| BATTERY | |
| Capacity | 5000 mAh |
| Type | Li-Ion 5000 mAh |
| Charging Type | 25W wired, PD3.0 15W wireless (Qi) 4.5W reverse wireless |
| ADDITIONAL INFORMATION | |
| 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 |
| Price in Nigeria | ₦612,000 |
| Launch Price (USD) | $399.98 (reference only — see Price in Nigeria above for the actual retail price) |
| SECURITY | |
| Security | Biometric security: Fingerprint (under display, ultrasonic). |
Own the Galaxy S21 Ultra? Write a review
Video review
Galaxy S21 Ultra — a closer look.
Before you buy
Confirm the storage, condition, warranty and network compatibility of the exact unit before paying. For a used device, check the display, cameras, battery and charging port.
Browse more Samsung devices, explore all phones, or compare specifications.