Compare phones
| Global Score | |
| 72.2 | 76.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.2 | Android 10 |
| -- | 2020-06-29 |
| 5.38 x 2.75 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 4.59 ounces | 6.81 ounces |
| Black, Blue, Brown, Pink, Purple, Red and White | Black |
| -- | Plastic and Plastic |
| $ 249.00 | $ 194.00 |
| Display / Screen | |
| 5 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 1600 x 720 pixels |
| Super AMOLED | IPS LCD |
| 441 pixels per inch | 270 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 600 chipset | Mediatek Helio P35 chipset |
| Quad-Core 1900 MHz processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 3 GB RAM |
| Yes GPU | PowerVR GE8320 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.56 | 9.84 |
| Camera | |
| 13.00 MP + 2.00 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 | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 7.92 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | 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 A21 has a general score of 76.1, which is a little bit better than the Galaxy S4 Value Edition's score of 72.2. Although it's the best phone we are comparing, the Galaxy A21 is a a bit thicker and notably heavier phone than Galaxy S4 Value Edition. Both phones in our current comparison work with Android OS (operating system), but the Galaxy A21 has 10 version while Galaxy S4 Value Edition has Android 4.4.2.
The Galaxy A21 features just a little better processing power than Samsung Galaxy S4 Value Edition, because it has a higher amount of RAM and a higher number of cores. The Galaxy S4 Value Edition counts with a much better screen than Samsung Galaxy A21, because although it has a lot smaller screen, it also counts with a much better screen pixels density and a higher resolution of 1920 x 1080.
Samsung Galaxy A21 has much more storage capacity for games and applications than Galaxy S4 Value Edition, and although they both have equal internal storage capacity, the Samsung Galaxy A21 also has a SD memory slot that admits a maximum of 512 GB. The Galaxy A21 has a much better camera than Galaxy S4 Value Edition, and although they both have the same video frame rates and the same (Full HD) video quality, the Galaxy A21 also has a higher resolution back camera.
Galaxy A21 features a much better battery life than Samsung Galaxy S4 Value Edition, because it has a 4000mAh battery capacity.
The Samsung Galaxy A21 not only is the best phones between the ones we are comparing, but it's also a bargain compared to the other ones, which makes buying this phone an easy decision.
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