Tech review of Xiaomi RedMi 4X
Device tools
VRM24 🤖 AI Review: Xiaomi Xiaomi RedMi 4X
Xiaomi RedMi 4X: a technical overview based on VRM24’s recorded device data.
Design and display
Type: Smartphone; Announced: 2017, March; Dimensions: 139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in); Weight: 150 g (5.29 oz); Display: IPS LCD; Size: 5.0 inches; Resolution: 720 x 1280 pixels, 16:9 ratio; Protection: Corning Gorilla Glass.
Display size and resolution describe the viewing format; brightness, colour accuracy and durability require separate testing.
Platform and memory
OS: Android 6.0.1 (Marshmallow); Chipset: Qualcomm MSM8940 Snapdragon 435; CPU: Octa-core Cortex-A53 1.4 GHz; GPU: Adreno 505; RAM: 3 GB; Storage: 32 GB; Memory card: Micro SD, up to 128 GB (uses shared SIM slot).
The chipset and memory describe the hardware configuration. They do not establish measured speed, gaming performance or current software support.
Cameras
Rear camera: 13 MP; Rear video: 1080p, 30fps; Front camera: 5 MP.
These are the recorded camera specifications. Image quality and stabilisation cannot be judged from resolution alone.
Battery and connections
Battery capacity: Li-Po 4000 mAh; Battery model: BM47; Charging port: Micro USB 2.0; Headphone jack: Mini jack 3.5 mm; Interfaces: Wi-Fi 802.11, Bluetooth 4.2; Networks: GSM/3G/4G LTE/ LTE-A Cat. 4/VoLTE; SIM: Dual SIM.
Battery capacity is not a measured runtime. Charging speed, battery condition and compatibility of replacement parts need separate verification.
What the specifications tell us
Use this overview to compare the recorded configuration with your needs. It does not provide benchmarks or hands-on performance measurements.
Prepared using ChatGPT-authored templates and VRM24’s own collected device data. Device details are inserted from our records; each overview is not individually written by a model. AI-assisted text and source data may contain errors. Actual performance may vary. Verify specifications and part compatibility before repair.
Main and additional circuit boards
Xiaomi RedMi 4X
Side 1
Side 2
Characteristics
and Features
Features
Type
Smartphone
OS
Android 6.0.1 (Marshmallow)
SIM type/size
Micro SIM + Nano SIM
SIM
Dual SIM
Dimensions
139.2 x 70 x 8.7 mm (5.48 x 2.76 x 0.34 in)
Weight
150 g (5.29 oz)
Display
Display type
IPS LCD
Size
5.0 inches
Resolution
720 x 1280 pixels, 16:9 ratio
PPI density
294
Protection
Corning Gorilla Glass
Multimedia
Main camera
13 MP
Main camera Video
1080p, 30fps
Front (selfie) camera
5 MP
Front (selfie) camera Video
---
Audio
MP3, AAC, WAV, WMA, FM-radio
Headphone jack
Mini jack 3.5 mm
Network
Technology
GSM/3G/4G LTE/ LTE-A Cat. 4/VoLTE
Bands
Yes, Bands 1, 3, 5, 7, 8, 38, 39, 40, 41
Interfaces
Wi-Fi 802.11, Bluetooth 4.2
Satellite navigation
GPS with A-GPS, GLONASS, BDS
Processor and Memory
System on a chip
Qualcomm MSM8940 Snapdragon 435
CPU
Octa-core Cortex-A53 1.4 GHz
GPU
Adreno 505
Internal memory
32 GB
RAM
3 GB
Card slot
Micro SD, up to 128 GB (uses shared SIM slot)
Battery
Battery capacity
Li-Po 4000 mAh
Charging port
Micro USB 2.0
Battery model
BM47
Models with the same battery
Other
Announced
2017, March
If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.
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