Galaxy S9 vs Galaxy S21 Plus 5G

Swappasaurus says...
Choosing to upgrade from a Galaxy S9 to a Galaxy S21 Plus means going from an early 2018 release to an early 2021 release. This ultimately means you will experience a big performance boost that comes courtesy of the 8-Core Qualcomm Snapdragon 888 processor that powers the S21 Plus. You will also be going from the standard-sized model to the plus-sized model, which means you will be getting a larger display. In this case, that means going from 5.8-inches to 6.7-inches. The Galaxy S21 Plus display is also Infinity-O which has slimmer bezels around the edges. Other highlights of the Galaxy S21 Plus include 8GB of RAM, up to 256GB of internal storage, and a 4800 mAh battery. You will also be getting a much-improved camera setup. The Galaxy S9 has an 8MP camera on the front and a 12MP camera on the back. The Galaxy S21 Plus features a 10MP camera on the front, and a triple camera array on the back with a 12MP wide, 12MP ultrawide, and a 64MP telephoto.
Price Comparison
Galaxy S9 vs Galaxy S21 Plus 5G Pricing
Specs Comparison
None
Size
Size | Galaxy S9 | Galaxy S21 Plus 5G |
---|---|---|
Width | 69 mm 2.7 inches | 77 mm 3.0 inches |
Height | 148 mm 5.8 inches | 162 mm 6.4 inches |
Depth | 9 mm 0.3 inches | 8 mm 0.3 inches |
Weight | 163 g 5.8 ounces | 200 g 7.1 ounces |
Camera
Camera | Galaxy S9 | Galaxy S21 Plus 5G |
---|---|---|
Primary | 12.2 MP | 12.2 MP |
Resolution | 4032x3024 | 4032x3024 |
Screen
Display | Galaxy S9 | Galaxy S21 Plus 5G |
---|---|---|
Resolution | 1440x2960 | 1080x2400 |
Screen Size | 147 mm 5.8 in | 170 mm 6.7 in |
Pixels Per Inch | 568 ppi | 393 ppi |
Battery
Battery | Galaxy S9 | Galaxy S21 Plus 5G |
---|---|---|
Capacity | 3000 mAh | 4800 mAh |
Longevity | hours | 15 hours |
USB | USB-C | USB-C |
Processing
Processor | Galaxy S9 | Galaxy S21 Plus 5G |
---|---|---|
CPU | Qualcomm Snapdragon 845 SDM845 (Napali) | Qualcomm Snapdragon 888 5G SM8350 (Lahaina) |
Color Choices
Galaxy S9 vs Galaxy S21 Plus 5G Colors
Storage Options
Galaxy S9 vs Galaxy S21 Plus 5G Storage
Galaxy S9 vs Galaxy S21 Plus 5G Reviews
More Comparisons
Disclosure: This site contains affiliate links to other sites. We may receive commissions for purchases made through these links.
Search and Save
Get Help, Fast
Need help with a listing or a sale?
Submit Help RequestHelpful Links
Swappa's typical response time for help requests is around 20 minutes... That's really fast
Sell with Swappa
Cart, Full of Deals
Your cart is empty :(