| Global Score | |
| 76.4 | 85 |
| Basic Information | |
| LG | Samsung |
| Android 5.0, 4.4.2 | Android 10, 9.0 Pie |
| 2014-05-27 | 2019-06-18 |
| 5.76 x 2.94 x 0.35 inches | 6.11 x 2.91 x 0.31 inches |
| 5.26 ounces | 5.93 ounces |
| Black, Gold, Pink, Purple and White | Midnight blue and Seawater blue |
| -- | Plastic |
| -- | Scratch-Resistant Glass |
| $ 155.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.3 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 2340 x 1080 pixels |
| IPS LCD | IPS LCD |
| 534 pixels per inch | 409 pixels per inch |
| 450 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 10 | 8.1 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 675 SM6150 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 460, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 6 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 612 GPU |
| 9.45 | 9.18 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 512 GB) external memory slot |
| 8.12 | 14.14 |
| Camera | |
| 13.00 MP + 2.10 MP | 32.00 MP + 16.00 MP |
| f/2.40 aperture | f/1.70 aperture |
| -- | 27.00mm focal length |
| 0.33 inches (1/3.06") sensor | 0.36 inches (1/2.8") sensor |
| 3840 x 2160 (30 fps) (4K) video resolution | 3840 x 2160 (30 fps) (4K) video resolution |
| -- | 1280 x 720 (240 fps) (HD) slow motion video |
| 9.46 | 10.78 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G), HSPA+ (4G), HSDPA and HSUPA |
| Micro SIM | Nano SIM |
| 7 | 6.7 |
| Battery Life | |
| 3000mAh Li-Ion Battery | 3500mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 548 hours standby time 19 hours talk time | -- |
| 4.96 | 5.44 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | NFC |
| Infra-red port | -- |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope and Proximity Sensor |
| FM Radio | FM Radio |
The Galaxy M40 is better than LG G3, getting an 85 score against 76.4. These phones have Android operating system, but Galaxy M40 has 10 version while LG G3 has Android 5.0 version, so it offers some extra features. Galaxy M40's body is a lot newer and somewhat thinner, but somewhat heavier than LG G3.
LG G3 counts with an incredibly better screen than Samsung Galaxy M40, because although it has a bit smaller display, it also counts with more pixels per display inch and a higher 2560 x 1440 resolution. The LG G3 counts with a little faster processor than Galaxy M40, because although it has less cores (although faster) and 3 GB lesser RAM memory, it also counts with an additional graphics processing unit.
The Galaxy M40 counts with a superior camera than LG G3, and although they both have the same (4K) video quality and the same video frame rate, the Galaxy M40 also has a larger sensor, a much bigger aperture and a lot better resolution back-facing camera. The Samsung Galaxy M40 has a much greater storage to install applications and games than LG G3, because it has 128 GB internal storage and a SD memory slot that admits up to 512 GB.
The Samsung Galaxy M40 features just a little better battery performance than LG G3, because it has 3500mAh of battery capacity.
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