| 2G bands |
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
|
| 3G bands |
HSDPA 850 / 900 / 1900 / 2100
|
| 4G bands |
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
|
| Brand |
xiaomi
|
| Model Name |
Xiaomi Redmi 4 (4X)
|
| Technology |
GSM / HSPA / LTE
|
| Speed |
HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/100 Mbps
|
| GPRS |
Yes
|
| EDGE |
Yes
|
| Announced |
2017, May
|
| Status |
Available. Released 2017, May
|
| Dimensions |
139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
|
| Weight |
150 g (5.29 oz)
|
| SIM |
Hybrid Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
|
| Screen Type |
IPS LCD capacitive touchscreen, 16M colors
|
| Screen Size |
5.0 inches, 68.9 cm2 (~70.7% screen-to-body ratio)
|
| Screen Resolution |
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
|
| OS |
Android 6.0.1 (Marshmallow), upgradable to 7.1.2 (Nougat); MIUI 10
|
| Card Slot |
microSD, up to 128 GB (uses SIM 2 slot)
|
| Internal |
64 GB, 4 GB RAM or 32 GB, 3 GB RAM or 16 GB, 2 GB RAM
|
| Single |
13 MP, PDAF, f/2.0
|
| Video |
1080p@30fps
|
| Single_1 |
5 MP, f/2.2
|
| Video_1 |
1080p@30fps
|
| Loudspeaker |
Yes
|
| 3.5mm jack |
Yes
|
| Keys |
Active noise cancellation with dedicated mic
|
| WLAN |
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
|
| Bluetooth |
4.2, A2DP, LE
|
| GPS |
Yes, with A-GPS, GLONASS, BDS
|
| Radio |
FM radio
|
| USB |
microUSB 2.0
|
| Sensons |
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
|
| Media |
Non-removable Li-Po 4100 mAh battery
|
| Colors |
Black, Gold
|
| Protection |
Corning Gorilla Glass (unspecified version)
|
| Chipset |
Qualcomm MSM8940 Snapdragon 435 (28 nm)
|
| CPU |
Octa-core 1.4 GHz Cortex-A53
|
| GPU |
Adreno 505
|
| Features |
LED flash, HDR, panorama
|
| Price |
About 110 EUR
|
| Infrared Port |
Yes
|
| Stand-by |
Up to 432 h (3G)
|
| Talk Time |
Up to 36 h (3G)
|
| Build |
Front glass, aluminum body
|
| Music Play |
Up to 87 h
|
| Display |
Contrast ratio: 915 (nominal), 2.920 (sunlight)
|
| Camera |
Photo / Video
|
| Loudspeaker_1 |
Voice 64dB / Noise 70dB / Ring 72dB
|
| Audio Quality |
Noise -94.3dB / Crosstalk -94dB
|
| Battery Life |
Endurance rating 80h
|
| Performance |
Basemark OS II: 946 / Basemark OS II 2.0: 832Basemark X: 7608
|