Compare phones
| Global Score | |
| 62.1 | 85.5 |
| Basic Information | |
| Samsung | Samsung |
| Android 4.2.2, 4.2 | Android 11, 10 |
| 2013-04-11 | 2019-12-27 |
| 6.46 x 3.30 x 0.38 inches | 6.24 x 2.90 x 0.31 inches |
| 6.42 ounces | 6.07 ounces |
| Black, Purple and White | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| -- | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| $ 275.00 | $ 282.00 |
| Display / Screen | |
| 5.8 inches | 6.5 inches |
| 540 x 960 pixels | 2400 x 1080 pixels |
| TFT | Super AMOLED |
| 190 pixels per inch | 405 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.3 | 8.1 |
| Performance | |
| Broadcom BCM28155 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A9 (Dual-Core 1400 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 1,5 GB RAM | 4 GB RAM |
| VideoCore IV GPU | Mali-G72 MP3 GPU |
| 8.1 | 9.27 |
| Storage | |
| 8 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 |
| 5.06 | 14.14 |
| Camera | |
| 8.00 MP + 1.90 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 |
| 6.49 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| SIM | Nano SIM, Dual SIM |
| 4.6 | 6.7 |
| Battery Life | |
| 2600mAh Li-Ion Battery | 4000mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 12 hours talk time | -- |
| 4.56 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 is way better than the Galaxy Mega 5.8, having an 85.5 score against 62.1. These phones include Android operating system, but Samsung Galaxy A51 has older 11 version while Galaxy Mega 5.8 has Android 4.2.2. Samsung Galaxy A51 is a a lot newer phone, and it's also just a little lighter and somewhat thinner than Galaxy Mega 5.8.
The Galaxy A51 has a more vivid display than Galaxy Mega 5.8, because it has a much better 1080 x 2400 resolution, a much higher screen density and a little bigger display. Galaxy A51 features a much better memory capacity to install applications and games than Galaxy Mega 5.8, because it has a slot for SD memory cards that supports a maximum of 512 GB and 120 GB more internal storage capacity.
Galaxy A51 counts with a more powerful processor than Galaxy Mega 5.8, because it has a higher amount of RAM and a higher number of cores (and faster). Galaxy A51 has a much longer battery life than Samsung Galaxy Mega 5.8, because it has a 4000mAh battery size. The Samsung Galaxy A51 has a very superior camera than Samsung Galaxy Mega 5.8, because it has a way better resolution back-facing camera.
The Galaxy A51 costs a bit more money than the Galaxy Mega 5.8, but you can get a much better phone for that few extra dollars.
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