Compare phones
| Global Score | |
| 73.1 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 11 | Android 10 |
| 2021-07-29 | 2020-06-19 |
| 6.26 x 2.88 x 0.32 inches | 6.44 x 2.96 x 0.35 inches |
| 6.67 ounces | 6.77 ounces |
| -- | Black, Blue, Red and White |
| Glass | -- |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 411 pixels per inch | 270 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 7.2 |
| Performance | |
| MediaTek Dimensity 1200 MT6893 chipset | Samsung Exynos 850 chipset |
| Cortex-A78, 64-bit, 6 nm (Octa-Core 3000 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 6 GB RAM | 3 GB RAM |
| Mali-G77 MC9 GPU | Mali-G76 GPU |
| 9.72 | 9.09 |
| Storage | |
| 128 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| f/1.90 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | -- |
| 11.11 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G) and HSDPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 6.8 |
| Other Features | |
| Bluetooth 5.2 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
Galaxy A21s is just a bit better than the OnePlus Nord 2 5G, with a score of 77.7 against 73.1. Both of these devices work with Android OS (operating system), but Galaxy A21s has the previous 10 version while OnePlus Nord 2 5G has Android 11 version. Although it's the best in this review, we must tell that it is also older, just a bit thicker and just a little bit heavier.
The OnePlus Nord 2 5G has a bit superior CPU than Galaxy A21s, and although they both have a Octa-Core processing unit, the OnePlus Nord 2 5G also has a larger amount of RAM memory. OnePlus Nord 2 5G counts with a more vivid display than Galaxy A21s, because although it has a little bit smaller display, it also counts with a lot better number of pixels per inch of display and a way higher 1080 x 2400 resolution.
The OnePlus Nord 2 5G counts with just a bit better camera than Samsung Galaxy A21s, because it has a higher 50 megapixels resolution back facing camera, a larger aperture and a lot higher 3840x2160 (4K) video quality. The OnePlus Nord 2 5G has a little bit more storage capacity for applications and games than Samsung Galaxy A21s, because although it has no external memory card slot, it also counts with more internal storage.
Galaxy A21s counts with a bit longer battery duration than OnePlus Nord 2 5G, because it has a 5000mAh battery size.
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