Compare phones
| Global Score | |
| 75.1 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 14 | Android 10 |
| -- | 2020-06-29 |
| -- | 6.61 x 3.02 x 0.32 inches |
| -- | 6.81 ounces |
| -- | Black |
| Glass and Plastic | Plastic and Plastic |
| -- | $ 194.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 405 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 7.5 | 7.3 |
| Performance | |
| Exynos 1480 (5 nm) chipset | Mediatek Helio P35 chipset |
| processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Yes GPU | PowerVR GE8320 GPU |
| 6.12 | 9.27 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 15.42 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| -- | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") sensor |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 8.47 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5000mAh Nano SIM, eSIM Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 5.3 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A21 has a global score of 76.1, which is a little bit better than the Galaxy A55 5G's 75.1 global score. These phones include Android OS, but Samsung Galaxy A21 has an older 10 version while Galaxy A55 5G has Android 14 version. The Galaxy A55 5G has a little sharper screen than Galaxy A21, and although they both have a same size display, the Galaxy A55 5G also has more pixels per display inch and a way better resolution of 1080 x 2400 pixels.
The Galaxy A21 features a really superior performance than Samsung Galaxy A55 5G, although it has 3 GB less RAM, they both have the same number of cores. Samsung Galaxy A21 has a better camera than Samsung Galaxy A55 5G, although it has a back camera with way less mega-pixels. Samsung Galaxy A55 5G counts with a lot bigger storage to store more games and applications than Galaxy A21, because it has 128 GB internal storage and a SD memory slot that supports a maximum of 1 TB.
Galaxy A55 5G counts with improved battery performance than Galaxy A21, because it has 5000mAh of battery capacity against 4000mAh.
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