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OS Android 11, upgradable to Android 15, One UI 7.0 (4 Major OS Upgrades + 5 Years Security!)
Chipset Flagship Qualcomm Snapdragon 888 5G SM8350 (5 nm Samsung 2.84GHz 5G Octa-Core 64-bit Kryo 680 Processor with 1x Kryo 680 Prime 2.84GHz + 3x Kryo 680 Gold 2.42GHz + 4x Kryo 680 Silver 1.8GHz & Adreno 660 GPU @ 840MHz) / Exynos 2100 5G + Samsung Knox Vault Hardware Security + S-Pen Wacom Digitizer Controller
RAM 12GB / 16GB RAM (+8GB RAM Plus = up to 24GB total!)
Storage 128GB / 256GB / 512GB
Display 6.8 inches • 1440 x 3200 pixels (20:9, Edge 2K WQHD+ 10-120Hz LTPO Dynamic AMOLED 2X Display, 515 ppi)
Main camera Pro Flagship Quad Rear Camera System with 108MP HM3 OIS, Dual Telephoto (10x Periscope OIS + 3x Optical OIS 100x Space Zoom), 12MP Ultra-Wide & 8K Cinema Video: 108 MP Samsung ISOCELL HM3 1/1.33" 0.8µm f/1.8 Large Aperture Main (autofocus, Laser AF & Phase Detection PDAF in 0.03s!, Hardware OIS, 9-in-1 2.4µm Nonacell Super Pixel, 8K@24fps video & 4K@30/60fps 10-bit HDR10+) + 10 MP 10x Optical Zoom Periscope Telephoto (f/4.9, Hardware OIS, Dual Pixel PDAF, 100x Space Zoom) + 10 MP 3x Optical Zoom Telephoto (f/2.4, Hardware OIS, Dual Pixel PDAF) + 12 MP 120° Ultra-Wide Lens (f/2.2, Dual Pixel PDAF Super Steady video) with High-Power LED flash
Selfie camera Flagship 40.0 MP In-Display Center Punch-Hole with Autofocus, PDAF & 4K 60fps Video (f/2.2, PDAF, 4-in-1 1.4µm, 4K@30/60fps video & 0.2s Face Unlock!)
Battery Monumental 5000 mAh Colossal Monster 2-Day Battery! (Powers over 50 hours calling / 2-Day 48-Hour battery life! / 850 hours standby / 22 hours continuous video / 75 hours audio / 4-Year Long-Life Battery!), Blazing 25W USB Power Delivery 3.0 PPS Fast Quick Turbo Charging + 15W Fast Wireless Charging 2.0 via Modern USB Type-C 3.2 (charges to 50% in Just 28 Minutes with 25W in box!) + 4.5W Wireless PowerShare (charges Galaxy Watch & Buds!) • Non-removable Li-Po (5000mAh Monster)
Weight 227 g (8.01 oz)

Latest Samsung Galaxy S21 Ultra user agents:

User Agent Browser Platform
Mozilla/5.0 (Linux; Android 14; Galaxy S21 Ultra) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.6422.113 Mobile Safari/537.36 Chrome Mobile 125 Android 14Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/116.0.5845.163 Mobile Safari/537.44 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/116.0.5845.163 Mobile Safari/537.36 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/116.0.5845.115 Mobile Safari/537.43 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/112.0.5615.48 Mobile Safari/537.46 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/112.0.5615.101 Mobile Safari/537.46 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.46 (KHTML, like Gecko) Chrome/112.0.5615.100 Mobile Safari/537.46 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/116.0.5845.163 Mobile Safari/537.44 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/116.0.5845.163 Mobile Safari/537.43 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/116.0.5845.115 Mobile Safari/537.46 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/114.0.5735.227 Mobile Safari/537.46 Chrome Mobile 114 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/114.0.5735.227 Mobile Safari/537.44 Chrome Mobile 114 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/112.0.5615.47 Mobile Safari/537.43 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/112.0.5615.101 Mobile Safari/537.46 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/112.0.5615.100 Mobile Safari/537.46 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.44 (KHTML, like Gecko) Chrome/112.0.5615.100 Mobile Safari/537.36 Chrome Mobile 112 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.43 (KHTML, like Gecko) Chrome/116.0.5845.163 Mobile Safari/537.36 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.43 (KHTML, like Gecko) Chrome/116.0.5845.115 Mobile Safari/537.43 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.43 (KHTML, like Gecko) Chrome/116.0.5845.115 Mobile Safari/537.36 Chrome Mobile 116 Android 12Galaxy S21 Ultra
Mozilla/5.0 (Linux; Android 12; Galaxy S21 Ultra) AppleWebKit/537.43 (KHTML, like Gecko) Chrome/114.0.5735.227 Mobile Safari/537.36 Chrome Mobile 114 Android 12Galaxy S21 Ultra
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