| Global Score | |
| 76.4 | 79.2 |
| Basic Information | |
| LG | Xiaomi |
| Android 5.0, 4.4.2 | Android 11, 10, 9.0 Pie |
| 2014-05-27 | 2019-07-24 |
| 5.76 x 2.94 x 0.35 inches | 6.04 x 2.83 x 0.33 inches |
| 5.26 ounces | 6.13 ounces |
| Black, Gold, Pink, Purple and White | Blue, Gray and White |
| -- | Glass (Corning Gorilla Glass 5) and Plastic |
| -- | Scratch-Resistant Glass |
| $ 155.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.1 inches |
| 1440 x 2560 pixels (Quad HD / 2K) | 1560 x 720 pixels |
| IPS LCD | Super AMOLED |
| 534 pixels per inch | 282 pixels per inch |
| 450 cd/m2 brightness | -- |
| Capacitive, Multi-touch | No touch screen |
| 10 | 7.3 |
| Performance | |
| Qualcomm Snapdragon 801 8974-AC chipset | Qualcomm Snapdragon 665 chipset |
| Krait 400 (Quad-Core 2500 MHz) processor | Kryo 260, 64-bit, 11 nm (Octa-Core 2000 MHz) processor |
| 3 GB (800 MHz) RAM | 4 GB RAM |
| Adreno 330 (450 MHz) GPU | Adreno 610 GPU |
| 9.45 | 9.09 |
| Storage | |
| 32 GB internal memory | 128 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | microSDXC (up to 256 GB) external memory slot |
| 8.12 | 13.18 |
| Camera | |
| 13.00 MP + 2.10 MP | 48.00 MP + 32.00 MP |
| f/2.40 aperture | f/1.80 aperture |
| 0.33 inches (1/3.06") sensor | 0.43 inches (1/2.3") 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 | 11.44 |
| 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 | 4030mAh Battery |
| Removable Battery | Non-Removable Battery |
| Wireless Charging | -- |
| 548 hours standby time 19 hours talk time | -- |
| 4.96 | 5.92 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 5.0 |
| GPS | GPS |
| NFC | -- |
| Infra-red port | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Gyroscope, Light Sensor and Proximity Sensor |
| FM Radio | FM Radio |
Xiaomi Mi A3 is a little bit better than the LG G3, with a 79.2 score against 76.4. Both devices we compare here come with Android operating system, but the Xiaomi Mi A3 has a newer 11 version and LG G3 has Android 5.0 version, giving a couple additional features and some performance improvements. Although the Xiaomi Mi A3 is somewhat heavier than LG G3, it's a little bit thinner and also notably newer.
LG G3 features an incredibly better screen than Xiaomi Mi A3, because although it has a bit smaller display, it also counts with a much better 2560 x 1440 resolution and a way higher count of pixels per inch of screen. The LG G3 features a little bit better hardware performance than Xiaomi Mi A3, because although it has lesser CPU cores and less RAM, it also counts with an additional graphics processor.
Xiaomi Mi A3 shoots way better videos and photos than LG G3, and although they both have the same video frame rates and the same 3840x2160 (4K) video quality, the Xiaomi Mi A3 also has a camera with lot more megapixels, a much bigger camera sensor which provides a much better photo and video quality and a way bigger diafragm aperture.
The Xiaomi Mi A3 has a very superior memory for apps and games than LG G3, because it has 128 GB internal memory capacity and an external SD slot that supports a maximum of 256 GB. The Xiaomi Mi A3 has improved battery life than LG G3, because it has 4030mAh of battery capacity.
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