Samsung Galaxy S21 Ultra 5G 512GB Phantom Black – SIM-Free, UK

Brand: Samsung

Winter Sale 2026: Enjoy 15% off – save £81 on your order.
Offer valid until 28 Jan 2026.

Samsung Galaxy S21 Ultra 5G 512GB Phantom Black

Price: ~~£490~~ £409

From £17.05 per month for 24 months

Includes Official UK Warranty

30-Day Free Returns

London, Birmingham, Leeds, Manchester · Free delivery tomorrow
Rest of UK · Free delivery in 1–3 days

Operating system: Android 15.0 (via update / One UI), Android 11.0 (out of the box), 4 OS updates, 5 years of security updates
Display: 6.8", 3200x1440 pixels, 16 million colours, AMOLED, capacitive touchscreen, Gorilla Glass Victus, punch-hole, HDR (HDR10+), 48-120 Hz refresh rate, 240 Hz touch sampling rate, 516 ppi
Rear camera: 108.0MP, f/1.8, phase-detection AF (PDAF), laser AF, OIS, LED flash, video @4320p/24fps (main camera); 10.0MP, f/4.9, phase-detection AF (PDAF), OIS, 10x optical zoom, periscope telephoto lens (camera 2); 12.0MP, f/2.2, phase-detection AF (PDAF), ultrawide lens (camera 3); 10.0MP, f/2.4, phase-detection AF (PDAF), 3x optical zoom, telephoto lens (camera 4)
Front camera: 40.0MP, f/2.2, phase-detection AF (PDAF), video @2160p/60fps
Connectivity: USB-C 3.2 (5Gb/s, DisplayPort), Wi-Fi 6E (WLAN 802.11a/b/g/n/ac/ax), Bluetooth 5.2, NFC, UWB
Sensors: accelerometer, gyroscope, proximity sensor, ambient light sensor, compass, barometer, fingerprint scanner (under-display)
SoC: Samsung Exynos 2100 (S5E9840)
Processor: 1x 2.91 GHz ARM Cortex-X1 + 3x 2.81 GHz ARM Cortex-A78 + 4x 2.20 GHz ARM Cortex-A55, 8 cores
Graphics: ARM Mali-G78 MP14
RAM: 16GB
Memory: 512GB (UFS 3.1)
Navigation: GPS (L1/L5), GLONASS, BeiDou, Galileo (E1/E5a)
Modem: GSM, UMTS, LTE, 5G
Frequency bands: 2G, 3G, 4G, 5G
Battery: 5000 mAh, non-removable, wireless charging, reverse wireless charging
Charging power: 25W (USB), 15W (Qi), 4.5W (reverse wireless charging)
Build materials: Glass (back), metal (frame)
SIM card: Dual-SIM (Nano-SIM, eSIM)
Colour: black
Dimensions: 165.1x75.6x8.9 mm
Weight: 227g
Screen-to-body ratio: 89.4%