Display and Design

The phone sports a 6.8 inches, 112.1 cm2 (~89.8% screen-to-body ratio) touchscreen display with a resolution of 1440 x 3200 pixels, 20:9 ratio (~515 ppi density). With a Dynamic AMOLED 2X, 120Hz, HDR10+, 1500 nits (peak) screen, this device offers a smooth visual experience, available in color variants like Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy.

Performance, Storage, and Battery

The phone runs Android 11, up to 4 major Android upgrades, One UI 6.1, featuring N/A and powered by a Exynos 2100 (5 nm) - InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China, Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - InternationalOcta-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - USA/China. Equipped with 128GB 12GB RAM, 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM and internal storage, the phone weighs 227 g (Sub6), 229 g (mmWave) (8.01 oz) and measures 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in). It also houses a robust Li-Ion 5000 mAh, non-removable battery for extensive usage.

Camera

The rear camera setup includes a 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 and It supports 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS video recording. For selfies, the device includes a 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF front camera, also supporting 4K@30/60fps, 1080p@30fps video recording.

Samsung Galaxy S21 Ultra 5G Connectivity and Sensors

The Samsung Galaxy S21 Ultra 5G offers connectivity options like 3G, 4G, 5G, Wi-Fi, GPS, Bluetooth 5.2, A2DP, LE, USB with USB Type-C 3.2, OTG, and HSPA 42.2/5.76 Mbps, LTE (7CA) Cat20 2000/200 Mbps, 5G (5+ Gbps DL). It supports Nano-SIM and eSIM or Dual SIM (2 Nano-SIMs and eSIM, dual stand-by) and includes sensors like Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer.