Compare phones
| Global Score | |
| 74.5 | 76 |
| Basic Information | |
| Samsung | OnePlus |
| Android 11, 10 | Android 11 |
| 2021-01-04 | 2021-04-02 |
| 6.46 x 2.99 x 0.36 inches | 6.30 x 2.92 x 0.34 inches |
| 6.91 ounces | 6.77 ounces |
| Black, Blue and White | Arctic Sky, Astral Black and Winter Mist |
| Plastic and Plastic | Aluminum and Glass (Corning Gorilla Glass) |
| -- | Scratch-Resistant Glass |
| $ 170.00 | $ 700.00 |
| Display / Screen | |
| 6.5 inches | 6.5 inches |
| 1600 x 720 pixels | 2400 x 1080 pixels |
| IPS LCD | AMOLED |
| 270 pixels per inch | 405 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.2 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 888 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 680, 64-bit, 5 nm (Octa-Core 2840 MHz) processor |
| 3 GB RAM | 8 GB RAM |
| Adreno 506 GPU | Adreno 660 GPU |
| 8.91 | 9.63 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | No SD card slot |
| 11.12 | 10.1 |
| Camera | |
| 13.00 MP + 5.00 MP | 48.00 MP + 16.00 MP |
| f/2.20 aperture | f/1.80 aperture |
| -- | 23.00mm focal length |
| -- | 0.71 inches (1/1.4") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 7680 x 4320 (30 fps) video resolution |
| -- | 1280 x 720 (480 fps) (HD) slow motion video |
| 8.8 | 12.65 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA and HSUPA | 5G, 5G, LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Nano SIM, Dual SIM | Nano SIM |
| 6.6 | 10.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 4500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 6.8 | 6.32 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.2 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The OnePlus 9 has a score of 76, which is slightly better than Galaxy A02s's general score of 74.5. OnePlus 9's construction is just a little lighter and a bit thinner than Galaxy A02s, although both were released only 3 months apart. Both of these phones work with the same Android 11 OS (Operating System).
The OnePlus 9 has a brighter screen than Galaxy A02s, and although they both have a same size display, the OnePlus 9 also has a much better 1080 x 2400px resolution and a better pixels number in each inch in the display. The OnePlus 9 features just a little better processing power than Samsung Galaxy A02s, and although they both have a Octa-Core processor, the OnePlus 9 also has 5 GB more RAM memory.
Galaxy A02s has a greater storage capacity for games and applications than OnePlus 9, because although it has 0 less internal memory, it also counts with an external memory card slot that allows up to 1 TB. Galaxy A02s counts with a little better battery performance than OnePlus 9, because it has 5000mAh of battery capacity.
OnePlus 9 counts with a way better camera than Galaxy A02s, because it has a much better video definition, a bigger aperture and a back facing camera with way more mega pixels.
Although OnePlus 9 is a better device, it is way more expensive than Galaxy A02s, and it doesn't have such a good quality/price relation as Galaxy A02s. So if you need that extra features and specs, you can buy the OnePlus 9, otherwise you can save some money and buy the Galaxy A02s, letting go some features and specifications.
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