Compare phones
| Global Score | |
| 74.5 | 85.2 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | -- |
| 2021-01-04 | 2018-11-15 |
| 6.46 x 2.99 x 0.36 inches | 6.40 x 3.03 x 0.31 inches |
| 6.91 ounces | 6.46 ounces |
| Black, Blue and White | Bubblegum pink, Caviar black and Lemonade blue |
| Plastic and Plastic | Glass and Metal |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 1600 x 720 pixels | 2220 x 1080 pixels |
| IPS LCD | Super AMOLED |
| 270 pixels per inch | 392 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 660 SDM660 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 260, 64-bit, 14 nm (Octa-Core 2200 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 512 GPU |
| 8.91 | 9.27 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 1 TB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 11.12 | 14.14 |
| Camera | |
| 13.00 MP + 5.00 MP | 24.00 MP + 24.00 MP |
| f/2.20 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| -- | 0.36 inches (1/2.8") sensor |
| 1920 x 1080 (30 fps) (Full HD) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| 8.8 | 10.45 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| 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 |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3800mAh Li - Polymer Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.76 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy A9 (2018) has a score of 85.2, which is much better than Galaxy A02s's 74.5 overall score. Samsung Galaxy A9 (2018) is an a lot older phone than Galaxy A02s, but Samsung was able to build it just a bit lighter and thinner anyway. The Galaxy A9 (2018) has a bit more powerful processing unit than Galaxy A02s, and although they both have 8 cpu cores, the Galaxy A9 (2018) also has 3 GB more RAM.
Samsung Galaxy A9 (2018) counts with a much better looking display than Galaxy A02s, because although it has a bit smaller display, it also counts with a way higher 1080 x 2220 pixels resolution and a greater display density. Galaxy A9 (2018) features a much greater memory to store more apps and games than Galaxy A02s, because although it has an external memory slot that supports 512 GB smaller, it also counts with 128 GB internal storage capacity.
The Samsung Galaxy A9 (2018) takes much better photographs and videos than Galaxy A02s, because it has a way higher 3840x2160 (4K) video definition, a much bigger diafragm aperture to capture better low-light photos and a back facing camera with lot more MP. The Galaxy A02s counts with superior battery life than Galaxy A9 (2018), because it has a 5000mAh battery capacity.
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