Compare phones
| Global Score | |
| 97.6 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 9.0 Pie | Android 10 |
| 2019-09-27 | 2020-06-19 |
| 6.33 x 4.64 x 0.27 inches | 6.44 x 2.96 x 0.35 inches |
| 9.74 ounces | 6.77 ounces |
| Cosmos black and Space silver | Black, Blue, Red and White |
| $ 1980.00 | -- |
| Display / Screen | |
| 7.3 inches | 6.5 inches |
| 2152 x 1536 pixels | 1600 x 720 pixels |
| Dynamic AMOLED | TFT |
| 362 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 855 chipset | Samsung Exynos 850 chipset |
| Kryo 485, 64-bit, 7 nm (Octa-Core 2840 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 12 GB RAM | 3 GB RAM |
| Adreno 640 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| Storage | |
| 512 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 17.6 | 9.84 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| f/1.50 aperture | f/2.00 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.39 inches (1/2.55") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.23 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.7 | 6.7 |
| Battery Life | |
| 4380mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 6.24 | 6.8 |
| Other Features | |
| Bluetooth 5.0, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Samsung Galaxy Fold has an overall score of 97.6, which is way better than Galaxy A21s's global score of 77.7. These devices use Android OS, but Samsung Galaxy Fold has the newer 9.0 Pie version while Galaxy A21s has Android 10, so it gives a lot of extra features and increased performance. Although Samsung Galaxy Fold and the Galaxy A21s were released only a couple of months apart, the Samsung Galaxy Fold design is incredibly heavier but noticeably thinner than the Galaxy A21s.
Galaxy Fold has a little faster CPU than Galaxy A21s, and although they both have the same number of cores, the Galaxy Fold also has 9 GB more RAM memory. Samsung Galaxy Fold counts with a brighter screen than Samsung Galaxy A21s, because it has more pixels per display inch, a lot higher resolution of 1536 x 2152px and a quite bigger display.
The Samsung Galaxy A21s features a little bit better camera than Galaxy Fold, because although it has a lot smaller diafragm aperture which is not so good for taking photos and video in low light situations and worse video frame rate, and they both have the same (Full HD) video quality, the Samsung Galaxy A21s also counts with a lot bigger sensor taking lot higher quality pictures and videos and a lot more mega-pixels back-facing camera.
Samsung Galaxy Fold counts with much more memory for applications, games, photos and videos than Samsung Galaxy A21s, because although it has no SD card slot, it also counts with 480 GB more internal storage. Samsung Galaxy A21s counts with a little better battery performance than Galaxy Fold, because it has a 5000mAh battery capacity against 4380mAh.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.