Compare phones
| Global Score | |
| 91.8 | 82.9 |
| Basic Information | |
| Samsung | Samsung |
| Android 11 | Android 13 |
| 2021-01-29 | -- |
| 5.97 x 2.80 x 0.31 inches | -- |
| 6.03 ounces | -- |
| Gray, Phantom pink, Violet and White | -- |
| Aluminum and Plastic | -- |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 722.00 | -- |
| Display / Screen | |
| 6.2 inches | 6.6 inches |
| 2400 x 1080 pixels | 2400 x 1080 pixels |
| Dynamic AMOLED | Super AMOLED |
| 424 pixels per inch | 399 pixels per inch |
| 1300 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 9.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 888 chipset | Mediatek Dimensity 1080 MT6877V (6 nm) chipset |
| Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor | Octa-Core 2600 MHz processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 660 GPU | Mali-G68 MC4 GPU |
| 9.63 | 9.45 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | No SD card slot |
| 10.1 | 7.7 |
| Camera | |
| 12.00 MP + 10.00 MP | 48.00 MP + 13.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 26.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.5 inches (1/2") sensor |
| 7680 x 4320 (24 fps) video resolution | -- |
| 1280 x 720 (960 fps) (HD) slow motion video | -- |
| 10.78 | 9.9 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM | Nano SIM |
| 10.7 | 10.6 |
| Battery Life | |
| 4000mAh Li - Polymer Battery | 5000mAh Dual Nano SIM Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 5.92 | 6.8 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 5.2 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | -- |
Comparison review
Galaxy S21 has an overall score of 91.8, which is better than the Galaxy A34's 82.9 general score. Both phones in this comparison work with Android OS (Operating System), but the Galaxy S21 has the older 11 version and Galaxy A34 has Android 13. The Galaxy S21 counts with a much better looking display than Samsung Galaxy A34, because although it has a little bit smaller display, and they both have the same exact 1080 x 2400 pixels resolution, the Galaxy S21 also counts with a little bit better quantity of pixels per screen inch.
The Galaxy S21 counts with a little faster processor than Galaxy A34, and although they both have the same number of cores, the Galaxy S21 also has a larger amount of RAM. Galaxy S21 features a superior storage capacity for applications and games than Samsung Galaxy A34, because it has 128 GB internal storage.
The Samsung Galaxy A34 features longer battery performance than Galaxy S21, because it has 5000mAh of battery capacity against 4000mAh. The Galaxy S21 features just a bit better camera than Samsung Galaxy A34, because although it has a way less megapixels back camera, and they both have a same size diafragm aperture, the Galaxy S21 also counts with a larger sensor providing a better image quality.
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