Xiaomi Redmi Note 4 smartphone

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

Xiaomi

Xiaomi Redmi Note 4

January 2017 8/10 Rating Updated
In brief: The Xiaomi Redmi Note 4, particularly its Snapdragon 625 variant, was a highly popular budget smartphone released in early 2017. It was known for its exceptional battery life, reliable performance for its price point, and a sharp Full HD display, offering a compelling package in the affordable smartphone market.
Display5.5-inch Full HD IPS LCD, 1080p resolution
ChipsetQualcomm Snapdragon 625 (14nm)
Main Camera13 MP with PDAF
BatteryLong-lasting 4100 mAh
Starting from $43

💰 Xiaomi Redmi Note 4 Price

The Xiaomi Redmi Note 4 lowest price is $43, based on current retailer listings.

📌 Full Specifications

Display

TypeIPS LCD
Size5.5 inches
Resolution1080 x 1920 pixels (Full HD), ~401 ppi density

Platform

OSAndroid 6.0 Marshmallow (upgradable to Android 7.0 Nougat with MIUI 11)
ChipsetQualcomm MSM8953 Snapdragon 625 (14 nm)
CPUOcta-core 2.0 GHz Cortex-A53
GPUAdreno 506

Memory

Card slotmicroSDXC (uses shared SIM slot)
Internal16GB 2GB RAM, 32GB 3GB RAM, 64GB 3GB RAM, 64GB 4GB RAM (eMMC 5.1)

Main Camera

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

Selfie Camera

Single5 MP, f/2.0
Video1080p@30fps

Battery

TypeLi-Po 4100 mAh, non-removable
Charging10W wired (5V/2A)

Body

Dimensions151 x 76 x 8.45 mm
Weight165 g (Snapdragon variant)
BuildAluminum body, plastic ends
SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)

Comms

WLANWi-Fi 802.11 a/b/g/n
Bluetooth4.1, A2DP, LE
PositioningGPS, GLONASS, BDS
Infrared portYes
RadioFM radio
USBmicroUSB 2.0, OTG

Launch

AnnouncedAugust 2016 (MediaTek), January 2017 (Snapdragon)
StatusReleased January 2017

⚖ Pros & Cons

Pros

  • Outstanding battery life
  • Smooth and efficient performance for daily tasks
  • Good build quality with a metal body
  • Affordable price point
  • Full HD display is vibrant and clear

Cons

  • Camera performance is average, especially in low light
  • Design might feel a bit dated compared to newer phones
  • Hybrid SIM slot limits simultaneous dual SIM and microSD use
  • No fast charging support
  • Initial Android version was older (Marshmallow)
★ Our Verdict

The Xiaomi Redmi Note 4 earns a high rating for its exceptional battery life, reliable performance from the Snapdragon 625, and solid build quality, offering great value for its original price despite an average camera and dated design.

The Xiaomi Redmi Note 4, particularly the Snapdragon 625 variant, remains a testament to excellent value, even years after its release. If you're looking for a highly affordable secondary phone or a device for basic communication and media consumption, its 4100 mAh battery will easily last a full day or more. While its camera is not its strongest suit and the design is no longer cutting-edge, the Snapdragon 625 still provides smooth performance for everyday apps. Consider it if you prioritize battery life and budget over photographic prowess and the latest aesthetics. Ensure you are getting the Snapdragon variant for better global compatibility and performance.

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

📦 In The Box & Warranty

  • Xiaomi Redmi Note 4 Handset
  • USB Power Adapter
  • microUSB Cable
  • SIM Ejector Tool
  • User Guide
  • Warranty Card

Typically comes with a standard one-year manufacturer warranty.

❓ Questions & Answers

What are the main differences between the Redmi Note 4 and Redmi Note 4X?

The primary difference lies in the processor; the original Redmi Note 4 often refers to the MediaTek Helio X20 version, while the Redmi Note 4X (or global Redmi Note 4) features the more power-efficient Qualcomm Snapdragon 625.

Does the Xiaomi Redmi Note 4 support fast charging?

No, the Xiaomi Redmi Note 4 supports standard 10W charging (5V/2A) via its microUSB 2.0 port and does not feature fast charging technology.

Can I expand the storage on the Redmi Note 4?

Yes, the Redmi Note 4 has a hybrid SIM slot that allows for storage expansion via a microSDXC card, but it will occupy one of the SIM card slots.

What Android version did the Redmi Note 4 launch with?

The Snapdragon variant of the Redmi Note 4 launched with Android 6.0 Marshmallow, with subsequent updates available up to Android 7.0 Nougat, layered with MIUI.

Is the Redmi Note 4 good for gaming?

For its price point, the Snapdragon 625 in the Redmi Note 4 offers decent performance for casual gaming and some moderate titles, but it's not designed for demanding, graphically intensive games.

Does the Xiaomi Redmi Note 4 have a fingerprint sensor?

Yes, the Xiaomi Redmi Note 4 is equipped with a rear-mounted fingerprint sensor for secure unlocking and authentication.