On this page we compare specs Samsung Galaxy S21 Ultra 5G Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China with other phones , we compare external dimensions, compare screens and performance, the amount of RAM and memory for storing media data, battery capacity and characteristics of photo cameras, compare the presence of various sensors and functions.
Hardware and OS | Samsung Galaxy S21 Ultra 5G | |
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Operating system | Android 11, One UI 3.1 | |
Processor | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China | |
Chipset | Exynos 2100 (5 nm) - International Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China | |
Internal memory | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM | |
External memory | No | |
GPU | Mali-G78 MP14 - International Adreno 660 - USA/China | |
Display | Samsung Galaxy S21 Ultra 5G | other phones |
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Size | 6.8 inches, 112.1 cm2 | |
Resolution | 1440 x 3200 pixels, 20:9 ratio | |
Type | Dynamic AMOLED 2X, 120Hz, HDR10 , 1500 nits (peak) | |
Protection | Corning Gorilla Glass Victus | |
Main Camera | Samsung Galaxy S21 Ultra 5G | other phones |
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Features | LED flash, auto-HDR, panorama | |
Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10 , stereo sound rec., gyro-EIS | |
Selfie camera | Samsung Galaxy S21 Ultra 5G | other phones |
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Camera | 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF | |
Features | Dual video call, Auto-HDR | |
Video | 4K@30/60fps, 1080p@30fps | |
Connectivity | Samsung Galaxy S21 Ultra 5G | other phones |
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2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) | |
3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
4G Network | 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 | |
5G Network | 2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1 | |
Bluetooth | 5.2, A2DP, LE | |
CDMA | CDMA 800 / 1900 & TD-SCDMA | |
GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | |
NFC | Yes | |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G | |
Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
USB | USB Type-C 3.2, USB On-The-Go | |
WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot | |
Multimedia | Samsung Galaxy S21 Ultra 5G | other phones |
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3.5 mm Jack | No | |
Loudspeaker | Yes, with stereo speakers | |
Multimedia | 32-bit/384kHz audio Tuned by AKG | |
Radio | FM radio (Snapdragon model only; market/operator dependent) | |
Battery | Samsung Galaxy S21 Ultra 5G | other phones |
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Type | Li-Ion 5000 mAh, non-removable | |
Charging | Fast charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W | |
Design | Samsung Galaxy S21 Ultra 5G | other phones |
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Body build | Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame | |
Body | IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus support | |
Colors | Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy | |
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) | |
SIM | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | |
Features | Samsung Galaxy S21 Ultra 5G | other phones |
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Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer | |