Compare phones
| Global Score | |
| 74.1 | 77.7 |
| Basic Information | |
| Oppo | Samsung |
| Android 11 | Android 10 |
| 2021-05-03 | 2020-06-19 |
| 6.30 x 2.89 x 0.31 inches | 6.44 x 2.96 x 0.35 inches |
| 6.10 ounces | 6.77 ounces |
| Cosmo Blue and Fluid Black | Black, Blue, Red and White |
| Display / Screen | |
| 6.4 inches | 6.5 inches |
| 2400 x 1080 pixels | 1600 x 720 pixels |
| Super AMOLED | TFT |
| 411 pixels per inch | 270 pixels per inch |
| 800 cd/m2 brightness | -- |
| No touch screen | No touch screen |
| 8.8 | 7.2 |
| Performance | |
| MediaTek Dimensity 800U MT6853 chipset | Samsung Exynos 850 chipset |
| Cortex-A76, 64-bit, 7 nm (Octa-Core 2400 MHz) processor | Arm Cortex-A55, 64-bit (Octa-Core 2000 MHz) processor |
| 8 GB RAM | 3 GB RAM |
| Mali-G57 MC3 GPU | Mali-G76 GPU |
| 9.45 | 9.09 |
| 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 | |
| 48.00 MP + 16.00 MP | 48.00 MP + 13.00 MP |
| f/1.70 aperture | f/2.00 aperture |
| 25.00mm focal length | 26.00mm focal length |
| 0.5 inches (1/2") sensor | 0.5 inches (1/2") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 11.44 | 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, Dual SIM | Nano SIM, Dual SIM |
| 10.6 | 6.7 |
| Battery Life | |
| 4310mAh Battery | 5000mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.16 | 6.8 |
| 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, Gyroscope and Proximity Sensor |
Comparison review
The Galaxy A21s is a bit better than the OPPO A94 5G, with a general score of 77.7 against 74.1. Both of these phones use Android OS, but Galaxy A21s has the previous 10 version and OPPO A94 5G has Android 11 version. Galaxy A21s is an older, somewhat thicker and just a bit heavier cellphone than the OPPO A94 5G.
OPPO A94 5G counts with a way better screen than Galaxy A21s, because although it has a quite smaller screen, it also counts with a way higher resolution of 1080 x 2400 and a lot more pixels per screen inch. OPPO A94 5G features just a little better performance than Samsung Galaxy A21s, and although they both have 8 CPU cores, the OPPO A94 5G also has a larger amount of RAM.
The OPPO A94 5G takes clearer pictures and videos than Galaxy A21s, and although they both have a same size camera sensor and a 48 mega-pixels resolution camera, the OPPO A94 5G also has a way higher 3840x2160 video quality and a larger diafragm aperture. The OPPO A94 5G has a little bit more storage capacity to store more games and applications than Samsung Galaxy A21s, because although it has no external SD slot, it also counts with 128 GB internal storage capacity.
Galaxy A21s counts with improved battery performance than OPPO A94 5G, because it has a 16 percent greater battery capacity.
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