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| Other names | Xiaomi Redmi 4X | Versions | MAG138, MAE136 | Release date | 05 / 2017 | priceat the time of release | 122 USD | Network | 2G, 3G, 4Gmore ↓2G: | GSM 850 / 900 / 1800 / 1900 | 3G: | HSDPA 850 / 900 / 1900 / 2100 | 4G: | 1, 3, 5, 7, 8, 38, 39, 40, 41 |
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Body | Dimensions | 139.2 x 70 x 8.7 mm | Weight | 150 g | materialfront, bottom, frame | glass, metal, metal | d/m proof | | Connectors | microUSB, jack 3.5mm | Slots | 2 SIM (Micro-SIM,Nano-SIM), memory card (shared slot) | Fingerprint | rear-mounted | Features | |
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Display | Type | IPS | Size | 5", 68.9cm2(~70.7% screen-to-body ratio) | Resolution | 1280x720 | PPI | 294 | Ratio | 16:9 | Brigh. / contrast | 527nit / 1:915 | Features | | Second display | |
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Memory | RAM / ROM | 2/16, 3/16, 3/32, 3/64, 4/64 GB | Memory card | up to 256GB (shared slot) | Features | ROM eMMC |
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Main Camera | Camera | Single | Video | 1080p - 30fps | Features | • LED flash • Panorama • High Dynamic Range (HDR) |
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Selfie Camera | Camera | Single | Video | 1080p - 30fps | Features | |
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Technologies | Sensors | gyro, accelerometer, proximity, compass | Wi-Fi | IEEE 802.11 a/b/g/n | Bluetooth | v 4.2 | GPS | GPS, A-GPS, GLONASS, BDS | Additionally | Infrared port FM radio | | Wi-Fi Direct Wi-Fi hotspot Bluetooth LE Bluetooth A2DP |
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Sound | Loudspeakers | 1 | Loudness(decibel) | voice - 64 noise - 70 ring - 72 | 3.5mm jack | yes | Features | active noise cancellation |
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Battery | Capacity | 4100 mAh | Type | Li-Po, non-removable | Battery life(hours) | Talk - 19:38 Web-browsing - 11:37 Video - 12:00 | Сable сharging | microUSB | Wireless charg. | no | Features | |
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