| Global Score | |
| 75.2 | 80.6 |
| Basic Information | |
| LG | Xiaomi |
| Android 5.0 | Android 14 |
| 2015-01-05 | 2024-10-29 |
| 5.87 x 2.96 x 0.37 inches | 6.00 x 2.80 x 0.32 inches |
| 5.36 ounces | 6.67 ounces |
| Gray and Red | -- |
| -- | Glass |
| Scratch-Resistant Glass | -- |
| $ 185.00 | -- |
| Display / Screen | |
| 5.5 inches | 6.4 inches |
| 1080 x 1920 pixels (Full HD) | 2670 x 1200 pixels |
| P-OLED | OLED |
| 401 pixels per inch | 457 pixels per inch |
| -- | 3200 cd/m2 brightness |
| Capacitive, Multi-touch | No touch screen |
| 9.1 | 10.2 |
| Performance | |
| Qualcomm Snapdragon 810 MSM8994 chipset | Snapdragon 8 Elite SM8750-AB (3 nm) chipset |
| 64-bit ARM Cortex-A57 (Quad-Core 2000 MHz + Quad-Core 1500 MHz) processor | processor |
| 3 GB (800 MHz) RAM | 12 GB RAM |
| Adreno 430 (600 MHz) GPU | Adreno 830 GPU |
| 9.99 | 6.21 |
| Storage | |
| 32 GB internal memory | 256 GB internal memory |
| microSD, microSDHC, microSDXC (up to 128 GB) external memory slot | No SD card slot |
| 8.12 | 13.3 |
| Camera | |
| 13.00 MP + 2.10 MP | 50.00 MP + 32.00 MP |
| -- | f/1.60 aperture |
| -- | 23.00mm focal length |
| 3840 x 2160 (30 fps) (4K) video resolution | 7680 x 4320 (30 fps) video resolution |
| 1920 x 1080 (60 fps) (Full HD) slow motion video | 1920 x 1080 (960 fps) (Full HD) slow motion video |
| 8.58 | 12.1 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| LTE (4G), HSPA+ (4G), HSDPA, UMTS, EDGE and GPRS | 5G, 5G |
| -- | Nano SIM |
| 6.2 | 7 |
| Battery Life | |
| 3000mAh Battery | 5400mAh Battery |
| Non-Removable Battery | Non-Removable Battery |
| -- | Wireless Charging |
| 4.96 | 7.12 |
| Other Features | |
| Bluetooth 4.1 | Bluetooth 5.4 |
| GPS | GPS |
| NFC | NFC |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Barometer, Compass and Gyroscope |
Xiaomi 15 has an overall score of 80.6, which is slightly better than the LG G Flex 2's general score of 75.2. Both of these devices have Android operating system, but Xiaomi 15 has newer 14 version while LG G Flex 2 has Android 5.0. Although the Xiaomi 15 is heavier than the LG G Flex 2, it's somewhat thinner and notably newer.
The Xiaomi 15 has a more vivid display than LG G Flex 2, because it has a bit higher quantity of pixels per screen inch, a bigger screen and a higher 1200 x 2670 resolution. Xiaomi 15 has much more storage for applications and games than LG G Flex 2, because although it has no slot for an SD memory card, it also counts with 224 GB more internal storage capacity.
LG G Flex 2 has a really superior hardware performance than Xiaomi 15, because although it has lesser RAM memory, and they both have the same number of cores, the LG G Flex 2 also counts with a 64 bits CPU and an extra GPU. Xiaomi 15 has a really longer battery duration than LG G Flex 2, because it has a 5400mAh battery capacity.
Xiaomi 15 has a lot better camera than LG G Flex 2, because it has a lot higher 50 mega pixels resolution back facing camera and a much better 7680x4320 video resolution.
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