Compare phones
| Global Score | |
| 61.9 | 85.5 |
| Basic Information | |
| Samsung | |
| Android 6.0 Marshmallow | Android 11, 10 |
| 2017-04-08 | 2019-12-27 |
| -- | 6.24 x 2.90 x 0.31 inches |
| 6.35 ounces | 6.07 ounces |
| 16 777 216 | Prism Crush black, Prism Crush blue, Prism Crush pink and Prism Crush white |
| Aluminum | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 290.00 | $ 282.00 |
| Display / Screen | |
| 5.5 inches | 6.5 inches |
| 1920 x 1080 pixels (Full HD) | 2400 x 1080 pixels |
| AMOLED | Super AMOLED |
| 401 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.9 | 8.1 |
| Performance | |
| MediaTek MT6750 chipset | Samsung Exynos 9611 chipset |
| ARM Cortex-A53, 64-bit, 28 nm (Octa-Core 1500 MHz) processor | ARM Cortex-A73 and ARM Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 4 GB RAM | 4 GB RAM |
| Mali-T860 MP2 GPU | Mali-G72 MP3 GPU |
| 8.73 | 9.27 |
| Storage | |
| 64 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 10.02 | 14.14 |
| Camera | |
| 13.00 MP + 16.00 MP | 48.00 MP + 32.00 MP |
| f/2.20 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 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 |
| 8.91 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM | Nano SIM, Dual SIM |
| 6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.92 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A51 has a global score of 85.5, which is much better than nubia N2's 61.9 global score. These phones work with Android operating system, but Samsung Galaxy A51 has older 11 version while nubia N2 has Android 6.0 Marshmallow. The Galaxy A51 has a little better hardware performance than nubia N2. They have 8 cores and a 4 GB RAM memory.
Samsung Galaxy A51 features a little more vivid screen than nubia N2, because it has a bigger display, a bit higher 1080 x 2400px resolution and a little greater display pixels density. The Samsung Galaxy A51 features a lot better camera than nubia N2, because it has a back camera with a way higher resolution, a lot better video quality and a bigger aperture for better photography in low light environments.
The Samsung Galaxy A51 features a very superior memory for apps and games than nubia N2, because it has a SD memory slot that allows up to 512 GB and 64 GB more internal storage. Nubia N2 features greater battery duration than Galaxy A51, because it has a 25% greater battery capacity.
In addition to being the best phone in this comparison, the Samsung Galaxy A51 is also cheap compared to the other phone, making it a very good choice.
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