Compare phones
| Global Score | |
| 71.9 | 84.1 |
| Basic Information | |
| OnePlus | Samsung |
| Android 14 | Android 11, 10 |
| -- | 2020-03-23 |
| -- | 6.26 x 2.96 x 0.35 inches |
| -- | 6.63 ounces |
| -- | Midnight blue and Raven black |
| Aluminum and Glass | Plastic and Plastic |
| Scratch-Resistant Glass | Scratch-Resistant Glass |
| Display / Screen | |
| 6.8 inches | 6.4 inches |
| 2780 x 1264 pixels | 2340 x 1080 pixels |
| OLED | Super AMOLED |
| 449 pixels per inch | 403 pixels per inch |
| 4500 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 10.6 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 8 Gen 3 (4 nm) chipset | Exynos 9611 chipset |
| processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 16 GB RAM | 4 GB RAM |
| Yes GPU | Mali-G72 MP3 GPU |
| 6.3 | 9.27 |
| Storage | |
| 256 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 13.3 | 11.74 |
| Camera | |
| 50.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| -- | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (60 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1920 x 1080 (240 fps) (Full HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 10.56 | 11.55 |
| 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 | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 7.2 | 7.52 |
| Other Features | |
| Bluetooth 5.4 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M21 is better than OnePlus 13R (Rumored), getting a overall score of 84.1 against 71.9. Both phones in our current comparison work with Android OS (Operating System), but the Galaxy M21 has older 11 version and OnePlus 13R (Rumored) has Android 14 version. OnePlus 13R (Rumored) counts with a much sharper display than Samsung Galaxy M21, because it has a little bit larger display, a little bit higher resolution of 1264 x 2780, a just a little better display density and much more display brightness.
The Samsung Galaxy M21 has a very superior CPU than OnePlus 13R (Rumored), although it has a smaller amount of RAM, they both have the same number of cores. OnePlus 13R (Rumored) features a quite bigger storage capacity to store more apps and games than Samsung Galaxy M21, because although it has no slot for an external memory card, it also counts with 192 GB more internal memory.
The Galaxy M21 counts with a slightly better camera than OnePlus 13R (Rumored), although it has a worse (4K) video definition and a lower resolution back facing camera. Galaxy M21 has a bit better battery lifetime than OnePlus 13R (Rumored), because it has a 6000mAh battery size.
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