Compare phones
| Global Score | |
| 76 | 84.1 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 11, 10 |
| 2021-04-14 | 2020-03-23 |
| 6.30 x 2.85 x 0.31 inches | 6.26 x 2.96 x 0.35 inches |
| 6.49 ounces | 6.63 ounces |
| Galactic Silver and Starlight Black | Midnight blue and Raven black |
| -- | Plastic and Plastic |
| -- | Scratch-Resistant Glass |
| $ 975.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.4 inches |
| 2400 x 1080 pixels | 2340 x 1080 pixels |
| AMOLED | Super AMOLED |
| 405 pixels per inch | 403 pixels per inch |
| 1100 cd/m2 brightness | 420 cd/m2 brightness |
| No touch screen | No touch screen |
| 9 | 8.4 |
| Performance | |
| Qualcomm Snapdragon 865 SDM865 chipset | Exynos 9611 chipset |
| Kryo 585, 64-bit, 7 nm (Octa-Core 2800 MHz) processor | Arm Cortex-A73 and Arm Cortex-A53, 64-bit, 10 nm (Octa-Core 2300 MHz) processor |
| 12 GB RAM | 4 GB RAM |
| Adreno 650 GPU | Mali-G72 MP3 GPU |
| 9.72 | 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/1.80 aperture | 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 |
| 11.44 | 11.55 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 5G, 5G | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM, Dual SIM |
| 7 | 6.7 |
| Battery Life | |
| 4500mAh Battery | 6000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.32 | 7.52 |
| Other Features | |
| Bluetooth 5.2 | 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
The Samsung Galaxy M21 has a score of 84.1, which is much better than the OPPO Find X3 Neo's score of 76. These devices include the same Android 11 operating system, so both should offer identical operating system features. The Samsung Galaxy M21 is an older, thicker and a bit heavier phone than the OPPO Find X3 Neo.
OPPO Find X3 Neo counts with a little sharper display than Galaxy M21, because it has a just a bit greater screen density, a bit larger screen, a slightly higher 1080 x 2400 resolution and a much brighter display. OPPO Find X3 Neo features a bigger storage capacity to store more apps and games than Galaxy M21, because although it has no slot for external memory cards, it also counts with more internal memory.
OPPO Find X3 Neo features a little bit better processing power than Samsung Galaxy M21, and although they both have 8 processing cores, the OPPO Find X3 Neo also has a larger amount of RAM. The Samsung Galaxy M21 features better battery life than OPPO Find X3 Neo, because it has a 33% larger battery capacity.
The Galaxy M21 captures just a bit better photos and videos than OPPO Find X3 Neo, although it has a lower 3840x2160 video resolution, a smaller aperture which is not so good for low light images and videos and a back facing camera with less MP resolution.
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