Compare phones
| Global Score | |
| 74 | 91.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 11 |
| 2021-08-18 | 2021-01-29 |
| 6.46 x 2.99 x 0.36 inches | 5.97 x 2.80 x 0.31 inches |
| 6.91 ounces | 6.03 ounces |
| Black and Blue. White | Gray, Phantom pink, Violet and White |
| Plastic and Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 722.00 |
| Display / Screen | |
| 6.5 inches | 6.2 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Dynamic AMOLED |
| 270 pixels per inch | 424 pixels per inch |
| -- | 1300 cd/m2 brightness |
| No touch screen | No touch screen |
| 7.3 | 9.2 |
| Performance | |
| MediaTek Helio P35 MT6765 chipset | Qualcomm Snapdragon 888 chipset |
| Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| PowerVR GE8320 GPU | Adreno 660 GPU |
| 9.27 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| No SD card slot | No SD card slot |
| 5.8 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 12.00 MP + 10.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (24 fps) video resolution |
| -- | 1280 x 720 (960 fps) (HD) slow motion video |
| 8.8 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy S21 is way better than the Galaxy A03s, getting a overall score of 91.8 against 74. Both of these phones use the same Android 11 OS (Operating System), so both should give you identical operating system features. The Samsung Galaxy S21 is a thinner and lighter device than Galaxy A03s, even when both were released with only a few months difference.
Galaxy S21 features a bit better performance than Galaxy A03s, and although they both have a Octa-Core processing unit, the Galaxy S21 also has 5 GB more RAM memory. The Galaxy S21 has an incredibly better looking display than Galaxy A03s, because although it has a little smaller screen, it also counts with a way higher pixel quantity per display inch and a lot better 1080 x 2400 resolution.
Galaxy S21 counts with a much better storage capacity for games and applications than Galaxy A03s, because it has 128 GB internal storage. Galaxy A03s counts with better battery duration than Galaxy S21, because it has a 25% greater battery capacity. The Samsung Galaxy S21 shoots much clearer videos and photos than Samsung Galaxy A03s, because although it has a lesser MP resolution back camera, it also counts with a larger camera aperture and a way higher video resolution.
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