Compare phones
| Global Score | |
| 74.1 | 76.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 10 |
| 2021-04-14 | 2020-06-29 |
| 6.26 x 2.89 x 0.31 inches | 6.61 x 3.02 x 0.32 inches |
| 6.07 ounces | 6.81 ounces |
| Astral Blue, Galactic Silver and Starry Black | Black |
| -- | Plastic and Plastic |
| $ 560.00 | $ 194.00 |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| AMOLED | IPS LCD |
| 411 pixels per inch | 270 pixels per inch |
| 750 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 765G SM7250 chipset | Mediatek Helio P35 chipset |
| Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A53, 64-bit, 12 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Adreno 620 GPU | PowerVR GE8320 GPU |
| 9.45 | 9.27 |
| 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 | |
| 64.00 MP + 32.00 MP | 16.00 MP + 13.00 MP |
| f/1.70 aperture | f/1.80 aperture |
| -- | 0.33 inches (1/3.06") 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 | -- |
| 11.44 | 9.35 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G, LTE (4G), HSPA+ (4G), HSDPA and HSUPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 4000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 5.92 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Galaxy A21 has a global score of 76.1, which is a bit better than the OPPO Find X3 Lite's 74.1 general score. Although it's the best phone in our current comparison, the Galaxy A21 design is older, heavier and a little thicker than the OPPO Find X3 Lite. Both phones in our current comparison work with Android OS, but Galaxy A21 has 10 version and OPPO Find X3 Lite has Android 11.
The OPPO Find X3 Lite has a way better screen than Samsung Galaxy A21, because although it has a quite smaller display, it also counts with a much better screen pixel density and a lot higher 1080 x 2400px resolution. OPPO Find X3 Lite has a little bit better performance than Galaxy A21, and although they both have the same number of cores, the OPPO Find X3 Lite also has a larger amount of RAM.
OPPO Find X3 Lite counts with a much better camera than Galaxy A21, because it has a much better (4K) video definition, a back-facing camera with way more megapixels and a larger diafragm aperture. The OPPO Find X3 Lite counts with a little bit better memory for apps and games than Samsung Galaxy A21, because although it has no slot for SD memory cards, it also counts with 96 GB more internal memory.
OPPO Find X3 Lite counts with a bit superior battery duration than Galaxy A21, because it has 4300mAh of battery capacity.
In addition to being the best phone in our current comparison, Galaxy A21 is also by far the cheapest one.
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