Compare phones
| Global Score | |
| 72.2 | 84.1 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4.2 | Android 11, 10 |
| -- | 2020-03-23 |
| 5.38 x 2.75 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 4.59 ounces | 6.63 ounces |
| Black, Blue, Brown, Pink, Purple, Red and White | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 249.00 | -- |
| Display / Screen | |
| 5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 441 pixels per inch | 403 pixels per inch |
| -- | 420 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 600 chipset | Exynos 9611 chipset |
| Quad-Core 1900 MHz processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 2 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 8.73 | 9.27 |
| Storage | |
| 32 GB internal memory | 64 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.56 | 11.74 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 7.92 | 11.55 |
| 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, Dual SIM |
| 6 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 6000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 7.52 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Samsung Galaxy M21 has an overall score of 84.1, which is much better than Galaxy S4 Value Edition's 72.2 general score. Although it's the best in this comparison, Samsung Galaxy M21's design is thicker and notably heavier than Galaxy S4 Value Edition. Both of these devices have Android operating system, but Samsung Galaxy M21 has older 11 version and Galaxy S4 Value Edition has Android 4.4.2 version.
The Galaxy M21 features just a bit better performance than Samsung Galaxy S4 Value Edition, because it has 4 more processing cores and a larger amount of RAM. The Galaxy S4 Value Edition counts with a little sharper screen than Galaxy M21, because although it has a lot smaller display and a bit worse resolution of 1920 x 1080px, it also counts with a just a bit better screen density.
Galaxy M21 has a much better storage capacity for games and applications than Galaxy S4 Value Edition, because it has more internal memory and an external SD slot that admits a maximum of 512 GB. The Samsung Galaxy M21 has a greater camera than Galaxy S4 Value Edition, because it has a way better 3840x2160 video resolution and a back-facing camera with lot more MP.
The Galaxy M21 counts with a superior battery lifetime than Galaxy S4 Value Edition, because it has a 6000mAh battery capacity instead of 2600mAh.
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