Compare phones
| Global Score | |
| 53.5 | 71.8 |
| Basic Information | |
| Nokia | Xiaomi |
| Windows Phone 8 | Android 6.0 Marshmallow |
| 2012-12-05 | 2017-02-14 |
| 4.54 x 2.41 x 0.43 inches | 5.94 x 2.99 x 0.33 inches |
| 4.48 ounces | 5.82 ounces |
| Black, Blue, Green, Orange, Pink and White | 16 777 216 |
| -- | Metal |
| $ 140.00 | $ 145.00 |
| Display / Screen | |
| 3.8 inches | 5.5 inches |
| 480 x 800 pixels | 1920 x 1080 pixels (Full HD) |
| IPS LCD | IPS LCD |
| 246 pixels per inch | 401 pixels per inch |
| Capacitive, Multi-touch | No touch screen |
| 7.7 | 8 |
| Performance | |
| Qualcomm Snapdragon S4 Plus 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 |
| 512 MB RAM | 3 GB RAM |
| Adreno 305 GPU | Adreno 506 GPU |
| 7.56 | 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 + 0.30 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 |
| 7.59 | 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 | |
| 1300mAh Li-Ion Battery | 4100mAh Li - Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 14.6 hours talk time | -- |
| 3.04 | 6 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.2 |
| GPS | GPS |
| NFC | -- |
| -- | Infra-red port |
| -- | Fingerprint ID Scanner |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Gyroscope, Light Sensor and Proximity Sensor |
Comparison review
The Xiaomi Redmi Note 4X is much better than Lumia 620, getting a general score of 71.8 against 53.5. The Xiaomi Redmi Note 4X design is notably newer and extremely thinner, but also noticeably heavier than Lumia 620. Xiaomi Redmi Note 4X comes with Android 6.0 Marshmallow OS, while Lumia 620 counts with Windows Phone 8 OS.
The Xiaomi Redmi Note 4X counts with a way better processing power than Lumia 620, because it has more RAM and a larger number of faster cores. Xiaomi Redmi Note 4X has a bit better looking display than Nokia Lumia 620, because it has a way higher resolution of 1080 x 1920, much more pixels per screen inch and a way bigger display.
The Xiaomi Redmi Note 4X counts with a very superior storage for applications, games, photos and videos than Lumia 620, because it has a slot for SD memory cards that holds up to 128 GB and more internal storage capacity. The Xiaomi Redmi Note 4X has a really longer battery performance than Lumia 620, because it has a 215% bigger battery size.
Xiaomi Redmi Note 4X features a superior camera than Nokia Lumia 620, because it has a bigger camera aperture to capture better photography in low-light environments, a way higher 13 MP resolution camera and a lot better 1920x1080 video definition.
Xiaomi Redmi Note 4X is a bit more expensive than the Lumia 620, but it's still a good choice, because you can get a better phone for that extra money.
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