
Samsung Galaxy S21 Plus
Samsung Galaxy S21 Plus Performance Highlights
Samsung Exynos 2100
8GB
128GB
Android 14 Upside-down cakeAndroid 14
Performance Overview
The Samsung Galaxy S21 Plus is powered by the Samsung Exynos 2100. It comes with 8GB of RAM and 128GB of internal storage. The integrated NPU delivers 26 TOPS for on-device AI tasks. Software updates: 3 years.
Processor & Platform Specifications
Platform (SoC)
| OS at Launch | Android 14 Upside-down cakeAndroid 14 |
| Update Policy | 3 years |
| Chipset | Samsung Exynos 2100 |
| NPU / AI TOPs | 26 TOPS |
| ISP Features | Multi-frame processing |
| Modem | Exynos 2100 |
| AnTuTu Score | 626954 |
Memory & Storage
Memory & Storage
| RAM | 8GB |
| RAM Type | LPDDR5 |
| Storage | 128GB |
| Storage Type | 120MB |
| Storage Speed | UFS 3.1 |
| Expandable Storage | Memory Stick Micro (M2), up to 8 GB |
| Slot Type | microSD |
| USB OTG | No |
| Encryption | FIPS 140-2 |
Samsung Galaxy S21 Plus — In-Depth Analysis
At the heart of the Samsung Galaxy S21 Plus is the Samsung Exynos 2100. This budget chipset focuses on power efficiency and handles daily essentials well. App launch times may be slightly longer than pricier phones, and heavy multitasking or gaming at high settings may cause some slowdown, but for core smartphone tasks it's adequate.
8GB of LPDDR5 RAM provides comfortable multitasking headroom for most usage patterns. Storage starts at 128GB (120MB). Expandable storage via Memory Stick Micro (M2), up to 8 GB means you won't run out of space.
The Samsung Galaxy S21 Plus launches with Android 14 Upside-down cakeAndroid 14. Software support: 3 years.
Pros & Cons
Pros
- +Generous 8GB RAM
- +On-device AI (26 TOPS)
Cons
- −Budget processor limits multitasking and gaming
Who Is This For?
3 years software support
Expert Tip
Pro tip: Clear unused apps from recent tasks regularly and disable animations in Developer Options for a snappier feel on any chipset.
Benchmark scores tell part of the story, but real-world performance depends on software optimization too. Compare the Samsung Galaxy S21 Plus's Samsung Exynos 2100 against competing processors in our comparison tool.
Compare Samsung Galaxy S21 Plus →Engage
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