Galaxy S20 5G vs Galaxy S23 Ultra

Swappasaurus says...
The Samsung Galaxy S20 was released in March 2020 and the Galaxy S23 Ultra was released in February 2023. Overall, the Galaxy S23 Ultra is a larger smartphone with several improvements such as more available internal storage, a newer processor, and a better rear camera system. The Galaxy S23 Ultra also has an integrated S Pen, which is not available on the Galaxy S20.
Price Comparison
Galaxy S20 5G vs Galaxy S23 Ultra Pricing
Specs Comparison
The Galaxy S20 specs include an always-on 6.2-inch Dynamic AMOLED 2X display, a Qualcomm Snapdragon 865 processor, an Adreno 650 GPU, up to 128GB of storage, a microSD card slot for expansion, an IP68 rating for dust and water resistance, stereo speakers, WiFi 6, Bluetooth 5.0, USB-C, and a 4500 mAh battery. The front and back glass on the Galaxy S20 is protected by Corning Gorilla Glass 6.
The Galaxy S23 Ultra specs include an always-on 6.8-inch Dynamic AMOLED 2X display, a Qualcomm Snapdragon 8 Gen 2 processor, an Adreno 740 GPU, and up to 1TB of storage. The Galaxy S23 Ultra spec list also includes an IP68 rating for dust and water resistance, stereo speakers, WiFi 6E, Bluetooth 5.3, USB-C, a 5000 mAh battery, and an integrated S Pen. The front and back glass on the Galaxy S23 Ultra is protected by Corning Gorilla Glass Victus 2.
Size | Galaxy S20 5G | Galaxy S23 Ultra |
---|---|---|
Width | 69 mm 2.7 inches | |
Height | 152 mm 6.0 inches | |
Depth | 9 mm 0.4 inches | |
Weight | 163 g 5.8 ounces |
The Galaxy S20 measures 5.97” (H) x 2.72” (W) x 0.31” (D), weighs 5.7 ounces, and features a 6.2” display size. In comparison, the Galaxy S23 Ultra measures 6.43” (H) x 3.07” (W) x 0.35” (D), weighs 8.2 ounces and features a 6.8” display size.
Camera | Galaxy S20 5G | Galaxy S23 Ultra |
---|---|---|
Primary | 12.2 MP | |
Resolution | 4032x3024 |
The Galaxy S20 features a 12MP wide-angle, 64MP telephoto, and a 12MP ultra-wide-angle camera array on the back, and the Galaxy S23 Ultra features a 200MP wide, 10MP periscope telephoto, 10MP telephoto, and a 12MP ultra-wide camera array on the back.
On the front, the Galaxy S20 features a 10MP selfie camera, and the Galaxy S23 Ultra features a 12MP wide-angle selfie camera.
Display | Galaxy S20 5G | Galaxy S23 Ultra |
---|---|---|
Resolution | 1440x3200 | |
Screen Size | 158 mm 6.2 in | |
Pixels Per Inch | 566 ppi | ppi |
The Galaxy S20 features an always-on 6.2-inch Dynamic AMOLED 2X display. The key specs of the Galaxy S20 display include a native resolution of 3200 x 1440 at 563 pixels per inch, an aspect ratio of 20:9, HDR10+ certification, and support for refresh rates up to 120Hz.
To compare, the Galaxy S23 Ultra features an always-on 6.8-inch Dynamic AMOLED 2X display with a native resolution of 3088 x 1440 at 500 pixels per inch. Additional details for the Galaxy S23 Ultra display include an aspect ratio of 19.3:9, HDR10+ certification, support for refresh rates up to 120Hz, and support for the integrated S Pen stylus.
Additionally, the Galaxy S20 display is protected by Corning Gorilla Glass 6 and the Galaxy S23 Ultra display is protected by Corning Gorilla Glass Victus 2.
Battery | Galaxy S20 5G | Galaxy S23 Ultra |
---|---|---|
Capacity | 4000 mAh | mAh |
Longevity | 17 hours | hours |
USB | USB-C |
The Galaxy S20 is powered by a 4000 mAh battery and the Galaxy S23 Ultra is powered by a 5000 mAh battery. The Galaxy S20 and the Galaxy S23 Ultra support the following charging speeds: 25W fast wired charging, 15W Qi wireless charging, and 4.5W reverse wireless charging (Wireless Powershare). Additionally, the Galaxy S23 Ultra supports 45W super-fast wired charging.
Color Choices
Galaxy S20 5G
Available in 4 colors:
-
Cloud Blue
-
Cloud White
-
Gray
-
Pink
Galaxy S23 Ultra
Available in 8 colors:
-
Black
-
Cream
-
Graphite
-
Green
-
Lavender
-
Lime Green
-
Red
-
Sky Blue
Galaxy S20 5G vs Galaxy S23 Ultra Colors

The Galaxy S20 is available in Cosmic Grey, Aura Red, Cloud White, Cloud Blue, and Cloud Pink. The Galaxy S23 Ultra color options include Phantom Black, Green, Lavender, Cream, Lime, Sky Blue, Graphite, and Red.
Storage Options
Galaxy S23 Ultra
Choose from 3 storage options:
-
256GB
-
512GB
-
1TB
Galaxy S20 5G vs Galaxy S23 Ultra Storage

The Galaxy S20 is available with 128GB of internal storage space. And in comparison, the Galaxy S23 Ultra is available with 256GB, 512GB, or 1TB of storage. While the Galaxy S20 has less internal storage space, it does have a memory card slot that supports memory cards up to 1TB in size for expansion.
Galaxy S20 5G vs Galaxy S23 Ultra Reviews
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 :(