Compare phones
| Global Score | |
| 74.1 | 84.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 11, 10 |
| 2021-04-14 | 2020-03-23 |
| 6.26 x 2.89 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 6.07 ounces | 6.63 ounces |
| Astral Blue, Galactic Silver and Starry Black | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 560.00 | -- |
| Display / Screen | |
| 6.4 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 411 pixels per inch | 403 pixels per inch |
| 750 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 8.8 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 765G SM7250 chipset | Exynos 9611 chipset |
| Kryo 475, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 8 GB RAM | 4 GB RAM |
| Adreno 620 GPU | Mali-G72 MP3 GPU |
| 9.45 | 9.27 |
| Storage | |
| 128 GB internal memory | 64 GB internal memory |
| No SD card slot | microSDXC (up to 512 GB) external memory slot |
| 10.1 | 11.74 |
| Camera | |
| 64.00 MP + 32.00 MP | 48.00 MP + 20.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| -- | 26.00mm focal length |
| -- | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 1280 x 720 (240 fps) (HD) slow motion video | 1920 x 1080 (240 fps) (Full HD) slow motion video |
| 11.44 | 11.55 |
| 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, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4300mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 7.52 |
| Other Features | |
| Bluetooth 5.1 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
Galaxy M21 has a general score of 84.1, which is better than OPPO Find X3 Lite's overall score of 74.1. These phones use the same Android 11 OS, so you shouldn't perceive any difference regarding OS features. Even being the best in our current comparison, Galaxy M21's design is older, somewhat thicker and just a bit heavier than the OPPO Find X3 Lite.
The OPPO Find X3 Lite counts with a bit better processor than Galaxy M21, and although they both have 8 CPU cores, the OPPO Find X3 Lite also has more RAM memory. OPPO Find X3 Lite counts with a bit better screen than Samsung Galaxy M21, and although they both have a display with the same size, the OPPO Find X3 Lite also has a slightly higher 1080 x 2400 pixels resolution, a little bit higher screen pixel density and way more brightness.
The Samsung Galaxy M21 shoots a little bit better photographs and videos than OPPO Find X3 Lite, although it has a camera in the back with much less mega pixels resolution, a worse video definition and a smaller aperture which is not favorable for capturing photos or videos in poorly lited environments.
The Galaxy M21 has a greater memory to install games and applications than OPPO Find X3 Lite, because although it has 0 less internal memory capacity, it also counts with a slot for an external memory card that admits up to 512 GB. The Galaxy M21 features a much better battery duration than OPPO Find X3 Lite, because it has a 6000mAh battery size.
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