Compare phones
| Global Score | |
| 77.6 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| -- | Android 11, 10 |
| 2014-09-29 | 2019-12-27 |
| 6.04 x 3.09 x 0.33 inches | 6.24 x 2.90 x 0.31 inches |
| 6.21 ounces | 6.07 ounces |
| Black, Gold, Pink and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum and Plastic | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 2560 x 1440 pixels (Quad HD / 2K) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 515 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 8.6 | 8.1 |
| Performance | |
| Samsung Exynos 7 Octa 5433 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A57 and ARM Cortex-A53, 64-bit, 20 nm (Octa-Core 1900 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Mali-T760 MP6 GPU | Mali-G72 MP3 GPU |
| 9 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 14.14 |
| 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 (240 fps) (HD) slow motion video |
| 9.9 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 3220mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 5.2 | 5.92 |
| 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 |
Comparison review
The Samsung Galaxy A51 is better than Samsung Galaxy Note4, with an 85.5 score against 77.6. Samsung Galaxy A51 is a a lot newer phone, and it is also a bit thinner and just a little lighter than Samsung Galaxy Note4. Galaxy A51 counts with just a little better hardware performance than Galaxy Note4, and although they both have the same number of cores, the Galaxy A51 also has a larger amount of RAM memory.
Samsung Galaxy Note4 has a slightly better looking screen than Galaxy A51, because although it has a little bit smaller display, it also counts with a higher 1440 x 2560 resolution and a greater count of pixels per screen inch. The Samsung Galaxy A51 features a very superior storage capacity for games and applications than Galaxy Note4, because it has a slot for an external memory card that supports up to 512 GB and more internal storage.
Galaxy A51 has superior battery duration than Samsung Galaxy Note4, because it has 4000mAh of battery capacity. The Samsung Galaxy A51 shoots better pictures and videos than Samsung Galaxy Note4, and although they both have the same 30 fps video frame rate and the same (4K) video resolution, the Samsung Galaxy A51 also has a much bigger camera sensor, a larger camera aperture to take better low light images and video and a back facing camera with way more mega pixels.
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