Xiaomi Redmi Note 4X smartphone

Photo: AW256 via Wikimedia Commons (CC BY-SA 4.0)

Xiaomi

Xiaomi Redmi Note 4X

February 2017 8/10 Rating Updated
In brief: The Xiaomi Redmi Note 4X is a budget-friendly smartphone released in February 2017, featuring a 5.5-inch Full HD display, a power-efficient Snapdragon 625 processor, and a large 4100 mAh battery known for excellent endurance. It offered solid performance and good build quality for its price point.
Display5.5" Full HD IPS LCD
ChipsetQualcomm Snapdragon 625
Main Camera13 MP with PDAF
Battery4100 mAh Li-Po

💰 Xiaomi Redmi Note 4X Price

No verified retailer price for this phone yet.

This usually means the phone was listed very recently — new prices are checked on a rolling basis. In the meantime, see similar phones with live prices.

📌 Full Specifications

Display

TypeIPS LCD, capacitive touchscreen
Size5.5 inches
Resolution1080 x 1920 pixels (Full HD)
Protection2.5D curved glass
Pixel Density~401 ppi

Platform

OSAndroid 6.0 (Marshmallow), upgradable to Android 7.0 (Nougat), MIUI 10
ChipsetQualcomm MSM8953 Snapdragon 625 (14 nm)
CPUOcta-core 2.0 GHz Cortex-A53
GPUAdreno 506

Memory

Card slotmicroSDXC (uses shared SIM slot), up to 256GB
Internal16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM

Main Camera

Single13 MP, f/2.0, PDAF
FeaturesDual-LED flash, HDR, Panorama
Video1080p@30fps

Selfie Camera

Single5 MP, f/2.0
Video1080p@30fps

Battery

TypeLi-Po 4100 mAh, non-removable
Charging10W wired (standard charger in box), supports Quick Charge 3.0 (charger not included)

Body

Dimensions151 x 76 x 8.5 mm
Weight165g
BuildGlass front, aluminum back (plastic top/bottom), plastic frame

Comms

WLANWi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot
Bluetooth4.2, A2DP, LE
PositioningGPS, GLONASS, BDS
Infrared portYes
RadioFM radio
USBmicroUSB 2.0, OTG

Launch

AnnouncedFebruary 2017
StatusAvailable. Released 2017, February

⚖ Pros & Cons

Pros

  • Excellent battery life
  • Good performance for the price with Snapdragon 625
  • Solid build quality and premium feel
  • Bright and sharp Full HD display
  • Infrared blaster for remote control

Cons

  • Uses microUSB instead of USB-C
  • Fast charger not included in the box, despite chipset support
  • Not a significant upgrade over the Redmi Note 4 (in some variants)
  • Top and bottom parts of the back are plastic, not all-metal
  • No 802.11ac Wi-Fi in some variants
★ Our Verdict

The Xiaomi Redmi Note 4X offered exceptional value for its price, primarily due to its outstanding battery life and reliable performance from the Snapdragon 625 chipset.

The Xiaomi Redmi Note 4X, while an older model from 2017, remains a testament to Xiaomi's value proposition. If you're considering this phone today, it's likely for its robust battery life and the reliability of the Snapdragon 625 processor, which still handles basic tasks and light gaming competently. However, be aware that it runs on an older Android version (upgradable to Nougat, but not beyond officially) and lacks modern features like USB-C or advanced camera capabilities. It could serve as a reliable secondary device, a budget-friendly option for a child, or for someone who prioritizes battery endurance above all else and isn't concerned with the latest software or camera trends. Ensure any purchase is from a reputable seller, as official support and new units are scarce.

Reviewed by the infozme.com Editorial Team — see how we research & rate phones.

📦 In The Box & Warranty

  • Xiaomi Redmi Note 4X smartphone
  • Charger (standard 5V/2A)
  • USB cable (microUSB)
  • SIM ejector tool
  • User manual/paperwork

Xiaomi typically provides a one-year limited warranty for the host unit from the date of purchase, with six months for accessories like the charger and data cable.

❓ Questions & Answers

When was the Xiaomi Redmi Note 4X released?

The Xiaomi Redmi Note 4X was officially released in February 2017.

What processor does the Redmi Note 4X use?

It is powered by the Qualcomm Snapdragon 625 octa-core processor.

What is the battery capacity of the Xiaomi Redmi Note 4X?

The phone features a large 4100 mAh non-removable Li-Po battery.

Does the Redmi Note 4X support fast charging?

While the Snapdragon 625 chipset supports Quick Charge 3.0, the standard charger included in the box is a 10W charger and does not provide fast charging.

What operating system does the Redmi Note 4X run?

It launched with Android 6.0 Marshmallow, overlaid with MIUI, and was upgradable to Android 7.0 Nougat and MIUI 10.

Is the Xiaomi Redmi Note 4X a dual SIM phone?

Yes, the Redmi Note 4X supports Hybrid Dual SIM functionality, allowing for two SIM cards or one SIM card and a microSD card.