| Global Score | |
| 73.2 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.3 | Android 11, 10 |
| 0000-00-00 | 2019-12-27 |
| 5.95 x 3.13 x 0.31 inches | 6.24 x 2.90 x 0.31 inches |
| 5.43 ounces | 6.07 ounces |
| Brown | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 95.00 | $ 282.00 |
| Display / Screen | |
| 5.7 inches | 6.5 inches |
| 1080 x 1920 pixels (Full HD) | 2400 x 1080 pixels |
| Super AMOLED | Super AMOLED |
| 386 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 8.9 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 800 chipset | Samsung Exynos 9611 chipset |
| Krait 400 (Quad-Core 2300 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 330 (450 MHz) GPU | Mali-G72 MP3 GPU |
| 9.27 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 7.56 | 14.14 |
| Camera | |
| 13.00 MP + 2.00 MP | 48.00 MP + 32.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| -- | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 6.93 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA, HSUPA, EDGE and GPRS | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| -- | Nano SIM, Dual SIM |
| 5.9 | 6.7 |
| Battery Life | |
| 2800mAh Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 370 hours standby time 16 hours talk time | -- |
| 4.8 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Galaxy A51 is better than Galaxy Round, getting a score of 85.5 against 73.2. Both of these devices include Android OS, but the Galaxy A51 has a more recent 11 version while Galaxy Round has Android 4.3, counting with a couple additional features. Galaxy A51 is a heavier phone than the Galaxy Round, but both are 0.31inches thick.
Samsung Galaxy A51's CPU is just as good as the Galaxy Round one, because although the Samsung Galaxy A51 has doesn't have an extra graphics co-processor, it also counts with 4 more 2300 megahertz processing cores and a greater amount of RAM. Samsung Galaxy Round features a little more vivid screen than Samsung Galaxy A51, although it has a little worse 1920 x 1080 resolution, a little smaller screen and a just a little less pixels per screen inch.
Galaxy A51 counts with a much bigger storage capacity to store more games and applications than Galaxy Round, because it has an external memory slot that admits a maximum of 512 GB and 128 GB internal memory. Samsung Galaxy A51 captures greater pictures and videos than Samsung Galaxy Round, because it has a much more MP back facing camera.
Galaxy A51 has a way better battery performance than Samsung Galaxy Round, because it has a 43% bigger battery capacity.
Although Galaxy A51 is a better device, it is way more expensive than Galaxy Round, and it doesn't have such a good relation between it's price and quality as Galaxy Round. If you prefer to save some money, you can get the Galaxy Round, letting go a couple features, but you'll get the most with your budget.
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