Compare phones
| Global Score | |
| 74 | 77.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 10 |
| 2021-08-18 | 2020-06-19 |
| 6.46 x 2.99 x 0.36 inches | 6.44 x 2.96 x 0.35 inches |
| 6.91 ounces | 6.77 ounces |
| Black and Blue. White | Black, Blue, Red and White |
| Plastic and Plastic | -- |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 1600 x 720 pixels |
| IPS LCD | TFT |
| 270 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.3 | 7.2 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Samsung Exynos 850 chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 3 GB RAM |
| PowerVR GE8320 GPU | Mali-G76 GPU |
| 9.27 | 9.09 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 5.8 | 9.84 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 13.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.8 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s has a score of 77.7, which is a bit better than the Galaxy A03s's global score of 74. Even though Galaxy A21s is older than the Galaxy A03s, it's body is just a little thinner and a little bit lighter. Both phones in this comparison work with Android OS, but the Galaxy A21s has an older 10 version and Galaxy A03s has Android 11.
The Galaxy A03s features a little bit better screen than Samsung Galaxy A21s. They have a screen of the same size, the same exact 720 x 1600 resolution and the same screen density. Galaxy A21s features a lot bigger memory capacity to store more apps and games than Samsung Galaxy A03s, and although they both have exactly the same 32 GB internal storage, the Galaxy A21s also has a SD card slot that holds up to 512 GB.
The Galaxy A03s features a bit faster processor than Galaxy A21s. Both have the same number of cores and a 3 GB RAM. Samsung Galaxy A21s features a battery life that's very similar to the Galaxy A03s one. Galaxy A21s features a much better camera than Samsung Galaxy A03s, and although they both have the same video resolution and the same video frame rate, the Galaxy A21s also has a larger aperture to capture better low-light captures and videos and a way more megapixels camera.
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