Compare phones
| Global Score | |
| 74.8 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10 |
| 2020-06-02 | 2019-12-27 |
| 6.35 x 3.00 x 0.35 inches | 6.24 x 2.90 x 0.31 inches |
| 6.95 ounces | 6.07 ounces |
| Black, Metallic blue and Violet | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Plastic and Plastic | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 282.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 268 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Samsung Exynos 9611 chipset |
| Arm Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 3 GB RAM | 4 GB RAM |
| Adreno 506 GPU | Mali-G72 MP3 GPU |
| 8.91 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 9.84 | 14.14 |
| Camera | |
| 13.00 MP + 8.00 MP | 48.00 MP + 32.00 MP |
| f/1.80 aperture | f/2.00 aperture |
| 27.00mm focal length | 26.00mm focal length |
| 0.32 inches (1/3.1") sensor | 0.5 inches (1/2") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.02 | 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 |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Ion Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy A51 has a global score of 85.5, which is better than the Samsung Galaxy M11's score of 74.8. Although Galaxy A51 and Samsung Galaxy M11 were only released with a few months difference, Galaxy A51 is somewhat lighter and somewhat thinner. These phones use Android OS (operating system), but the Galaxy A51 has a newer 11 version while Samsung Galaxy M11 has Android 10.
The Galaxy A51 features a little faster processor than Samsung Galaxy M11, and although they both have a Octa-Core processor, the Galaxy A51 also has 1 GB more RAM. Samsung Galaxy A51 features a much better looking screen than Galaxy M11, because it has much more pixels per inch of screen, a way higher resolution of 1080 x 2400px and a little bit larger screen.
Samsung Galaxy A51 has a very superior memory to store more games and applications than Galaxy M11, and although they both have a slot for an external memory card that holds a maximum of 512 GB, the Samsung Galaxy A51 also has more internal memory. Galaxy A51 features a very superior camera than Galaxy M11, because although it has a smaller camera aperture which is not favorable for capturing images or video in low-light situations, it also counts with a way higher 3840x2160 video quality, a lot bigger sensor shooting lot higher quality pictures and a much more MP back camera.
The Galaxy M11 has superior battery duration than Galaxy A51, because it has a 25% more battery capacity.
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