Refurbished prices
Prices based on the offers checked on October 3, 2026.
Galaxy S21
From $749.900
5 refurbished offers across 2 compared shops
Storage sizes with a refurbished offer 128 GB
Spec sheets side by side
Only the details that appear on both models' spec sheets are shown.
| Detail | Galaxy S20 | Galaxy S21 |
|---|---|---|
| Launch | ||
| Announced | February 11, 2020 | January 14, 2021 |
| Launch OS | Android 10 (One UI 2) | Android 11 |
| Display | ||
| Size | 6.2 in | 6.2 in |
| Type | Dynamic AMOLED 2X Infinity-O | Dynamic AMOLED 2X Infinity-O |
| Resolution | 3200x1440 | 2400x1080 |
| Refresh rate | 120 Hz | 120 Hz |
| Performance | ||
| RAM | 8 GB / 12 GB | 8 GB |
| Storage | 128 GB | 128 GB / 256 GB |
| Cameras | ||
| Rear camera | 12 MP (Wide, Super Speed Dual Pixel AF, OIS, F1.8, FOV 79deg), 12 MP (Ultra-Wide, F2.2, FOV 120deg), 64 MP (Telephoto, Phase Detection AF, OIS, F2.0, FOV 76deg) | 12 MP (Wide, Dual Pixel AF, OIS, F1.8, FOV 79deg), 12 MP (Ultra-Wide, F2.2, FOV 120deg), 64 MP (Telephoto, 3x hybrid optic zoom, OIS, F2.0, FOV 76deg) |
| Front camera | 10 MP | 10 MP |
| Battery and charging | ||
| Capacity | 4,000 mAh | 4,000 mAh |
| Body | ||
| Dimensions | 151.7 x 69.1 x 7.9 mm | 151.7 x 71.2 x 7.9 mm |
| Weight | 163 g | 169 g |
| Connectivity | ||
| 5G | Yes | Yes |
| NFC | Yes | Yes |
| Port | USB-C | USB-C |
| Headphone jack | No | No |
Which one to pick
These lines come only from the data on this page. You decide based on your budget and what you do with the phone.
Galaxy S21 is newer, from 2021, and Galaxy S20 came out in 2020.
Spec sheet sources
Galaxy S20
- Introducing the Samsung Galaxy S20: Change the Way You Experience the World - Samsung Global Newsroom · September 28, 2026
Galaxy S21
- Make Every Day Epic with Samsung Galaxy S21 and Galaxy S21+ - Samsung US Newsroom · September 28, 2026