Compare phones
| Global Score | |
| 55.5 | 71.8 |
| Basic Information | |
| Nokia | Xiaomi |
| Windows Phone 8 | Android 6.0 Marshmallow |
| 2013-11-27 | 2017-02-14 |
| 4.72 x 2.52 x 0.39 inches | 5.94 x 2.99 x 0.33 inches |
| 4.37 ounces | 5.82 ounces |
| Black, Red, White and Yellow | 16 777 216 |
| -- | Metal |
| Scratch-Resistant Glass | -- |
| $ 139.00 | $ 145.00 |
| Display / Screen | |
| 4 inches | 5.5 inches |
| 480 x 800 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 233 pixels per inch | 401 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.6 | 8 |
| Performance | |
| Qualcomm Snapdragon S4 MSM8227 chipset | Qualcomm Snapdragon 625 8953 chipset |
| Krait (Dual-Core 1000 MHz) processor | ARM Cortex-A53, 64-bit, 14 nm (Octa-Core 2000 MHz) processor |
| 1 GB RAM | 3 GB RAM |
| Adreno 305 (450 MHz) GPU | Adreno 506 GPU |
| 7.92 | 9.09 |
| Storage | |
| 8 GB internal memory | 32 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSDXC (up to 128 GB) external memory slot |
| 5.06 | 8.12 |
| Camera | |
| 5.00 MP | 13.00 MP + 5.00 MP |
| f/2.40 aperture | f/2.00 aperture |
| 28.00mm focal length | -- |
| 1280 x 720 (30 fps) (HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| -- | 1280 x 720 (120 fps) (HD) slow motion video |
| 7.15 | 9.02 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM | LTE-A (4G), LTE (4G) and HSPA |
| Micro SIM | Micro SIM |
| 4.6 | 6.1 |
| Battery Life | |
| 1430mAh Battery | 4100mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 336 hours standby time 16.9 hours talk time | -- |
| 3.2 | 6 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.2 |
| GPS | GPS |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 4X has an overall score of 71.8, which is a lot better than the Lumia 525's overall score of 55.5. Xiaomi Redmi Note 4X works with Android 6.0 Marshmallow operating system, and Lumia 525 works with Windows Phone 8 operating system. Xiaomi Redmi Note 4X's design is much newer and somewhat thinner, but also noticeably heavier than Lumia 525.
Xiaomi Redmi Note 4X counts with a little bit better looking display than Nokia Lumia 525, because it has a lot higher resolution of 1080 x 1920px, a much higher pixels density and a way bigger display. Xiaomi Redmi Note 4X has a much bigger storage capacity for apps and games than Lumia 525, because it has an external memory slot that holds up to 128 GB and 24 GB more internal memory capacity.
Xiaomi Redmi Note 4X counts with a superior CPU than Lumia 525, because although it has doesn't have a graphics co-processor, it also counts with more cpu cores and a larger amount of RAM memory. The Xiaomi Redmi Note 4X has a much better camera than Nokia Lumia 525, because it has a camera in the back with a lot higher 13 MP resolution, a way higher (Full HD) video definition and a larger diafragm aperture to capture better low-light photography and videos.
The Xiaomi Redmi Note 4X has a much better battery performance than Nokia Lumia 525, because it has a 4100mAh battery capacity instead of 1430mAh.
Xiaomi Redmi Note 4X is a little more expensive than the Lumia 525, but you can get a much better phone for that few more dollars.
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