Compare phones
| Global Score | |
| 74.5 | 85 |
| Basic Information | |
| Samsung | Samsung |
| Android 11, 10 | Android 10, 9.0 Pie |
| 2021-01-04 | 2019-06-18 |
| 6.46 x 2.99 x 0.36 inches | 6.11 x 2.91 x 0.31 inches |
| 6.91 ounces | 5.93 ounces |
| Black, Blue and White | Midnight blue and Seawater blue |
| Plastic and Plastic | Plastic |
| -- | Scratch-Resistant Glass |
| $ 170.00 | -- |
| Display / Screen | |
| 6.5 inches | 6.3 inches |
| 1600 x 720 pixels | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 270 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 7.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 450 SDM450 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Cortex-A53, 64-bit, 14 nm (Octa-Core 1800 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB RAM | 6 GB RAM |
| Adreno 506 GPU | Adreno 612 GPU |
| 8.91 | 9.18 |
| 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 | 32.00 MP + 16.00 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 |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 8.8 | 10.78 |
| 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 |
| 6.6 | 6.7 |
| Battery Life | |
| 5000mAh Li - Polymer Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6.8 | 5.44 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| -- | FM Radio |
Comparison review
The Samsung Galaxy M40 is much better than the Samsung Galaxy A02s, with an 85 score against 74.5. These phones work with Android OS (Operating System), but the Samsung Galaxy M40 has the previous 10 version while Samsung Galaxy A02s has Android 11. The Samsung Galaxy M40 is an older cellphone than the Samsung Galaxy A02s, but Samsung was able to make it lighter and thinner.
The Galaxy M40 counts with a bit faster CPU than Galaxy A02s, and although they both have 8 cores, the Galaxy M40 also has a greater amount of RAM. Galaxy M40 counts with a much better screen than Samsung Galaxy A02s, because although it has a quite smaller display, it also counts with a way higher display pixels density and a lot better resolution of 1080 x 2340.
Galaxy M40 has a very superior camera than Samsung Galaxy A02s, because it has a lot better 3840x2160 (4K) video definition, a camera with a way higher 32 mega-pixels resolution and a way larger aperture for better low light captures and video. The Galaxy M40 has a much bigger memory for applications, games, photos and videos than Samsung Galaxy A02s, because although it has a slot for an SD memory card that admits a maximum of 512 GB against 1 TB, it also counts with 96 GB more internal storage.
Galaxy A02s has a much longer battery performance than Galaxy M40, because it has a 43 percent more battery capacity.
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