Compare phones
| Global Score | |
| 87.7 | 77 |
| Basic Information | |
| Samsung | Samsung |
| Android 10 | Android 11, 10, 9.0 Pie |
| 2020-09-11 | 2019-10-05 |
| 6.45 x 3.00 x 0.37 inches | 6.43 x 3.05 x 0.31 inches |
| 7.51 ounces | 6.46 ounces |
| Black and White | Black, Blue, Green and Red |
| Plastic and Plastic | Plastic |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.7 inches | 6.5 inches |
| 2340 x 1080 pixels | 1560 x 720 pixels |
| Super AMOLED Plus | TFT |
| 385 pixels per inch | 264 pixels per inch |
| No touch screen | No touch screen |
| 8 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 730 SM7150-AA chipset | Qualcomm Snapdragon 450 SDM450 (14 nm) chipset |
| Kryo 470, 64-bit, 8 nm (Octa-Core 2200 MHz) processor | Cortex-A53 (Octa-Core 1800 MHz) processor |
| 6 GB RAM | 4 GB RAM |
| Adreno 618 GPU | Adreno 506 GPU |
| 9.27 | 8.91 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 14.14 | 11.74 |
| Camera | |
| 64.00 MP + 32.00 MP | 13.00 MP + 8.00 MP |
| f/1.80 aperture | f/1.80 aperture |
| 26.00mm focal length | 27.00mm focal length |
| 0.57 inches (1/1.76") sensor | 0.25 inches (1/4") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.88 | 8.91 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 6.7 | 6.6 |
| Battery Life | |
| 7000mAh Battery | 4000mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 8.32 | 5.92 |
| Other Features | |
| Bluetooth 5.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Samsung Galaxy M51 is better than the Samsung Galaxy A20s, with an 87.7 score against 77. Samsung Galaxy M51's design is newer, but somewhat thicker and heavier than Samsung Galaxy A20s. Both devices we compare here have Android operating system, but the Samsung Galaxy M51 has an older 10 version while Samsung Galaxy A20s has Android 11 version.
The Galaxy M51 has a better looking screen than Samsung Galaxy A20s, because it has a higher amount of pixels per inch of screen, a little bigger screen and a lot higher resolution of 1080 x 2340 pixels. Galaxy M51 counts with a bit superior CPU than Samsung Galaxy A20s, and although they both have a Octa-Core processing unit, the Galaxy M51 also has 2 GB more RAM memory.
Samsung Galaxy M51 has a superior storage capacity to install games and applications than Samsung Galaxy A20s, and although they both have a slot for SD memory cards that holds a maximum of 512 GB, the Samsung Galaxy M51 also has 64 GB more internal storage capacity. Galaxy M51 has a much better battery life than Samsung Galaxy A20s, because it has a 75 percent larger battery size.
Samsung Galaxy M51 has a lot better camera than Galaxy A20s, and although they both have a same size aperture, the Samsung Galaxy M51 also has a much better 3840x2160 video quality, a lot larger sensor shooting way higher quality photographs and videos and a way more MP camera in the back.
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