Compare phones
| Global Score | |
| 77 | 90.8 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10, 9.0 Pie | Android 11, 10 |
| 2019-10-05 | 2020-04-29 |
| 6.43 x 3.05 x 0.31 inches | 6.26 x 2.90 x 0.34 inches |
| 6.46 ounces | 6.60 ounces |
| Black, Blue, Green and Red | Prism cube black |
| Plastic | Aluminum and Plastic |
| -- | Scratch-Resistant Glass |
| -- | $ 339.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1560 x 720 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 264 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 (14 nm) chipset | Samsung Exynos 980 chipset |
| Cortex-A53 (Octa-Core 1800 MHz) processor | ARM Cortex-A77 and ARM Cortex-A55, 64-bit, 8 nm (Octa-Core 2200 MHz) processor |
| 4 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Mali-G76 MP5 GPU |
| 8.91 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 512 GB) external memory slot | microSDXC (up to 1000 GB) external memory slot |
| 11.74 | 15.38 |
| 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 |
| 0.25 inches (1/4") 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 (480 fps) (HD) slow motion video |
| 8.91 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 4000mAh Battery | 4500mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 5.92 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| 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
The Samsung Galaxy A51 5G has a global score of 90.8, which is much better than Samsung Galaxy A20s's overall score of 77. Even being the best we are comparing, the Samsung Galaxy A51 5G is an a little bit thicker and just a little bit heavier phone than Samsung Galaxy A20s. These phones have the same Android 11 OS (Operating System), so you shouldn't perceive any differences regarding operating system features.
The Samsung Galaxy A51 5G features a brighter screen than Galaxy A20s, and although they both have a screen with the same size, the Samsung Galaxy A51 5G also has a way better number of pixels per display inch and a lot better resolution of 1080 x 2400px. Samsung Galaxy A51 5G has a little bit better hardware performance than Galaxy A20s, and although they both have 8 cpu cores, the Samsung Galaxy A51 5G also has a greater amount of RAM.
Galaxy A51 5G features a very superior storage capacity to install applications and games or saving photos and videos than Galaxy A20s, because it has 128 GB internal storage and a SD card slot that admits a maximum of 1000 GB. The Galaxy A51 5G counts with a bit better battery life than Galaxy A20s, because it has a 4500mAh battery capacity instead of 4000mAh.
The Samsung Galaxy A51 5G features a way better camera than Samsung Galaxy A20s, because although it has a smaller diafragm aperture which is not favorable for taking images or video in low-light environments, it also counts with a back-facing camera with much more mega pixels, a much better (4K) video resolution and a way larger sensor.
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