Samsung Galaxy S21 Ultra Vs. Samsung Galaxy S23 Ultra: A Comprehensive Hardware Comparison

Samsung Galaxy S21 Ultra vs. Samsung Galaxy S23 Ultra: A Comprehensive Hardware Comparison

When it comes to high-end smartphones, Samsung always delivers top-of-the-line devices that boast impressive specifications. In this comparison, we will take a closer look at two of Samsung’s flagship models – the Samsung Galaxy S21 Ultra and the Samsung Galaxy S23 Ultra – and see how they stack up against each other in terms of hardware.

Phone hardware Comparison
Samsung Galaxy S21 Ultra
Samsung Galaxy S23 Ultra
hardware Operating System
Android 11, One UI 3.1 Android 13, One UI 5.1
hardware Chipset
Exynos 2100 (5 nm) – InternationalQualcomm SM8350 Snapdragon 888 5G (5 nm) – USA/China Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
hardware CPU
Octa-core (1×2.9 GHz Cortex-X1 & 3×2.80 GHz Cortex-A78 & 4×2.2 GHz Cortex-A55) – InternationalOcta-core (1×2.84 GHz Kryo 680 & 3×2.42 GHz Kryo 680 & 4×1.80 GHz Kryo 680) – USA/China Octa-core (1×3.36 GHz Cortex-X3 & 2×2.8 GHz Cortex-A715 & 2×2.8 GHz Cortex-A710 & 3×2.0 GHz Cortex-A510)
hardware GPU
Mali-G78 MP14 – InternationalAdreno 660 – USA/China Adreno 740
hardware Performance
AnTuTu: 657150 (v8)
GeekBench: 3518 (v5.1)
GFXBench: 33fps (ES 3.1 onscreen)
AnTuTu: 1241531 (v9)
GeekBench: 4927 (v5.1)
GFXBench: 67fps (ES 3.1 onscreen)
hardware Internal Storage
128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM
UFS 4.0
hardware Card Slot
No No
hardware Sensors
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Samsung DeX, Samsung Wireless DeX (desktop experience support)
Bixby natural language commands and dictation
Samsung Pay (Visa, MasterCard certified)
Ultra Wideband (UWB) support
Hardware Review
Review Samsung Galaxy S21 Ultra Hardware Review Review Samsung Galaxy S23 Ultra Hardware Review

Related for Samsung Galaxy S21 Ultra

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Operating System:

The Samsung Galaxy S21 Ultra runs on Android 11 with One UI 3.1, while the Samsung Galaxy S23 Ultra is powered by Android 13 with One UI 5.1. This means that the latter model comes with the latest operating system from Google, which offers new features and improvements over its predecessor.

Chipset:

The Samsung Galaxy S21 Ultra comes equipped with two different chipsets – the Exynos 2100 (5 nm) for international models and the Qualcomm SM8350 Snapdragon 888 5G (5 nm) for USA and China models. On the other hand, the Samsung Galaxy S23 Ultra is powered by the Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) chipset. While both chipsets are powerful, the Samsung

Full Specs Comparison For Samsung Galaxy S21 Ultra vs Samsung Galaxy S23 Ultra