Compare phones
| Global Score | |
| 71.9 | 77.7 |
| Basic Information | |
| OnePlus | Samsung |
| Android 14 | Android 10 |
| 2024-01-15 | 2020-06-19 |
| -- | 6.44 x 2.96 x 0.35 inches |
| -- | 6.77 ounces |
| Black, Green and White | Black, Blue, Red and White |
| Aluminum and Glass | -- |
| Scratch-Resistant Glass | -- |
| Display / Screen | |
| 6.8 inches | 6.5 inches |
| 2780 x 1264 pixels | 1600 x 720 pixels |
| AMOLED | TFT |
| 449 pixels per inch | 270 pixels per inch |
| 4500 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 10.6 | 7.2 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 2 SM8650-AB (4 nm) chipset | Samsung Exynos 850 chipset |
| processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 16 GB RAM | 3 GB RAM |
| Adreno 740 GPU | Mali-G76 GPU |
| 6.3 | 9.09 |
| Storage | |
| 256 GB internal memory | 32 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 9.84 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 13.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | -- |
| 10.56 | 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 | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 5500mAh Li - Polymer Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 6.8 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is slightly better than OnePlus 12R, with a 77.7 score against 71.9. Both phones in this comparison come with Android OS (Operating System), but the Galaxy A21s has the older 10 version and OnePlus 12R has Android 14. The Samsung Galaxy A21s features an extremely better CPU than OnePlus 12R, although it has 13 GB lesser RAM, they both have 8 cores.
OnePlus 12R has an incredibly better display than Galaxy A21s, because it has a quite bigger screen, a lot better pixels number per inch of screen and a way higher resolution of 1264 x 2780px. The OnePlus 12R counts with a much better memory capacity to store more apps and games than Samsung Galaxy A21s, because although it has no SD card slot, it also counts with more internal memory capacity.
The OnePlus 12R counts with just a little bit longer battery lifetime than Galaxy A21s, because it has a 10 percent bigger battery capacity. The Samsung Galaxy A21s shoots a little bit better pictures and videos than OnePlus 12R, although it has a way worse 1920x1080 (Full HD) video resolution and a lower resolution back-facing camera.
Disclaimer: As an Amazon Associate I earn from qualifying purchases.