| Global Score | |
| 71.7 | 87.7 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.4 | Android 10 |
| 2013-06-05 | 2020-09-11 |
| 5.50 x 2.81 x 0.36 inches | 6.45 x 3.00 x 0.37 inches |
| 5.33 ounces | 7.51 ounces |
| Blue, Gray and Orange | Black and White |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 145.00 | -- |
| Display / Screen | |
| 5 inches | 6.7 inches |
| 1080 x 1920 pixels (Full HD) | 2340 x 1080 pixels |
| TFT | Super AMOLED Plus |
| 441 pixels per inch | 385 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 8 |
| Performance | |
| Qualcomm Snapdragon 600 APQ8064T chipset | Qualcomm Snapdragon 730 SM7150-AA chipset |
| Krait 300 (Quad-Core 1900 MHz) processor | Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 2 GB RAM | 6 GB RAM |
| Adreno 320 (400 MHz) GPU | Adreno 618 GPU |
| 8.91 | 9.27 |
| Storage | |
| 16 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 6.16 | 14.14 |
| Camera | |
| 8.00 MP + 2.00 MP | 64.00 MP + 32.00 MP |
| -- | f/1.80 aperture |
| -- | 26.00mm focal length |
| -- | 0.57 inches (1/1.76") sensor |
| 1920 x 1080 (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 6.49 | 11.88 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 7000mAh Battery |
| Removable Battery | Non-Removable Battery |
| 17 hours talk time | -- |
| 4.56 | 8.32 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Barometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Galaxy M51 has a general score of 87.7, which is way better than the Samsung Galaxy S4 Active's 71.7 score. Both phones in our current comparison come with Android OS (Operating System), but the Galaxy M51 has a more recent 10 version and Samsung Galaxy S4 Active has Android 4.4, so it provides a couple nice extra features and increased performance. The Galaxy M51 body is incredibly newer, but a bit thicker and extremely heavier than Samsung Galaxy S4 Active.
Galaxy M51 has a little faster CPU than Galaxy S4 Active, because although it has doesn't have an extra graphics co-processor, it also counts with more RAM and a higher number of cores. Galaxy S4 Active has a sharper screen than Galaxy M51, because although it has a really smaller display and a quite lower resolution of 1920 x 1080px, it also counts with a quite higher screen density.
The Samsung Galaxy M51 has a greater camera than Galaxy S4 Active, because it has a lot higher 3840x2160 video resolution and a camera with much more megapixels. Galaxy M51 features a very superior memory to store more games and applications than Samsung Galaxy S4 Active, because it has a slot for external memory cards that holds up to 512 GB and 112 GB more internal memory capacity.
The Samsung Galaxy M51 has a superior battery duration than Galaxy S4 Active, because it has 7000mAh of battery capacity instead of 2600mAh.
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