| Global Score | |
| 81.6 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 5.0, 4.4 | Android 11, 10 |
| 2014-09-03 | 2020-04-29 |
| 6.04 x 3.09 x 0.33 inches | 6.26 x 2.90 x 0.34 inches |
| 6.21 ounces | 6.60 ounces |
| Black, Gold, Pink and White | Prism cube black |
| -- | Aluminum and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 269.00 | $ 339.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 515 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 9.5 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 805 APQ8084 chipset | Samsung Exynos 980 chipset |
| Krait 450 (Quad-Core 2700 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 3 GB (825 MHz) RAM | 6 GB RAM |
| Adreno 420 (500 MHz) GPU | Mali-G76 MP5 GPU |
| 9.54 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 8.12 | 15.38 |
| Camera | |
| 16.00 MP + 3.70 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| 31.00mm focal length | 26.00mm focal length |
| 0.38 inches (1/2.6") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1280 x 720 (480 fps) (HD) slow motion video |
| 10.01 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, EDGE, GPRS and GSM | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 10.7 |
| Battery Life | |
| 3220mAh Li-Ion Battery | 4500mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 20 hours talk time | -- |
| 5.2 | 6.32 |
| Other Features | |
| Bluetooth 4.1, EDR | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| 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 |
Samsung Galaxy A51 5G has a general score of 90.8, which is much better than Galaxy Note 4's 81.6 overall score. Both phones in our current comparison come with Android operating system, but the Samsung Galaxy A51 5G has a newer 11 version and Galaxy Note 4 has Android 5.0 version. Although Samsung Galaxy A51 5G is way newer than Galaxy Note 4, it is a bit heavier and just a little thicker.
The Galaxy Note 4 counts with just a bit better performance than Galaxy A51 5G, because although it has lesser cores and a lower amount of RAM, it also counts with a graphics processor. Galaxy Note 4 counts with a sharper display than Samsung Galaxy A51 5G, because although it has a little bit smaller display, it also counts with a better pixels count per inch of display and a higher resolution of 2560 x 1440 pixels.
Galaxy A51 5G has a much better camera than Galaxy Note 4, and although they both have the same 30 fps video frame rate and the same video definition, the Galaxy A51 5G also has a larger camera aperture for better photos and videos in poorly lited situations, a much larger back camera sensor which offers a much better photo and video quality and a much better resolution camera.
Galaxy A51 5G has a much bigger memory capacity to install games and applications than Galaxy Note 4, because it has an external memory slot that allows up to 1000 GB and 96 GB more internal memory. Samsung Galaxy A51 5G features a really longer battery duration than Samsung Galaxy Note 4, because it has 4500mAh of battery capacity.
The Galaxy A51 5G is more expensive than the Samsung Galaxy Note 4, but you can get a better phone for that few extra dollars.
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