Compare phones
| Global Score | |
| 71.7 | 85 |
| Basic Information | |
| Xiaomi | Samsung |
| Android 6.0 Marshmallow | Android 10, 9.0 Pie |
| 2016-11-07 | 2019-06-18 |
| 5.56 x 2.74 x 0.35 inches | 6.11 x 2.91 x 0.31 inches |
| 5.50 ounces | 5.93 ounces |
| 16 777 216 | Midnight blue and Seawater blue |
| Metal | Plastic |
| -- | Scratch-Resistant Glass |
| $ 133.00 | -- |
| Display / Screen | |
| 5 inches | 6.3 inches |
| 1920 x 1080 pixels (Full HD) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 441 pixels per inch | 409 pixels per inch |
| No touch screen | No touch screen |
| 8.2 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 625 8953 chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| ARM Cortex-A53, 64-bit (Octa-Core 2000 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 |
| 9.09 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 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-A (4G), LTE (4G) and HSPA | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 6.1 | 6.7 |
| Battery Life | |
| 4100mAh Li - Ion Battery | 3500mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| 6 | 5.44 |
| Other Features | |
| Bluetooth 4.2 | Bluetooth 5.0 |
| GPS | GPS |
| -- | NFC |
| Fingerprint ID Scanner | Fingerprint ID Scanner |
| Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
Comparison review
Galaxy M40 has an overall score of 85, which is better than Xiaomi Redmi 4 Prime's general score of 71.7. The Galaxy M40 design is much newer and somewhat thinner than the Xiaomi Redmi 4 Prime's, although it's just a little heavier. These phones have Android operating system, but the Galaxy M40 has 10 version while Xiaomi Redmi 4 Prime has Android 6.0 Marshmallow.
Galaxy M40 features a little faster processing unit than Xiaomi Redmi 4 Prime, and although they both have a Octa-Core CPU, the Galaxy M40 also has a higher amount of RAM memory. Xiaomi Redmi 4 Prime counts with a bit better looking screen than Galaxy M40, because although it has a lot smaller screen and a little worse 1080 x 1920px resolution, it also counts with a little bit better pixels amount per screen inch.
The Galaxy M40 shoots a lot better photographs and videos than Xiaomi Redmi 4 Prime, because it has a way higher video definition, a lot bigger diafragm aperture and a back facing camera with a lot higher resolution. The Galaxy M40 has a much better memory capacity to install games and applications than Xiaomi Redmi 4 Prime, because it has 128 GB internal storage capacity and an external memory slot that allows up to 512 GB.
The Xiaomi Redmi 4 Prime counts with longer battery performance than Samsung Galaxy M40, because it has 4100mAh of battery capacity instead of 3500mAh.
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