Home/Xiaomi/Xiaomi Mi 4i vs Xiaomi Redmi Note 2
Xiaomi Mi 4i

Xiaomi Mi 4i

#4040
Xiaomi Redmi Note 2

Xiaomi Redmi Note 2

#4039

Category Breakdown

Xiaomi Mi 4i
Xiaomi Redmi Note 2
Performance
60.360.3
Camera
42.442.4
Display
70.570.5
Battery
43.543.5
Build
79.879.8
Overall
57.357.3

Summary

  • The Xiaomi Mi 4i features a more compact build with a 5.0-inch IPS LCD display at 1080 x 1920 pixels and a pixel density of approximately 441 ppi, while the Xiaomi Redmi Note 2 has a larger 5.5-inch IPS LCD display with the same resolution but a lower pixel density of around 403 ppi.
  • In terms of performance, the Mi 4i is powered by a Qualcomm Snapdragon 615 chipset, whereas the Redmi Note 2 utilizes a MediaTek Helio X10, with both having 2GB of RAM.
  • Both phones sport a 13 MP rear camera, but the Mi 4i has a slightly wider aperture of f/2.0 compared to f/2.2 on the Redmi Note 2.
  • The Mi 4i's battery capacity is 3120 mAh, slightly higher than the 3060 mAh found in the Redmi Note 2.
  • Software-wise, the Mi 4i runs on Android 5.0.2 with MIUI 8.2, while the Redmi Note 2 operates on Android 5.0 with MIUI 7, indicating a difference in user interface experience.

Side-by-side Specification Comparison

Xiaomi Mi 4i
Xiaomi Redmi Note 2

General

Release Date

2015
2015

Announced

2015
2015

Description

N/A
Also known as Redmi Note 2 Prime

Display

Size

5"
5.5"

Type

IPS LCD
IPS LCD

Resolution

1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)

PPI

1080
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

Corning scratch-resistant glass
N/A

Performance

Chipset

Qualcomm MSM8939 Snapdragon 615 (28 nm)
Mediatek MT6795 Helio X10 (28 nm)

CPU

Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Octa-core 2.0 GHz Cortex-A53 - Redmi Note 2Octa-core 2.2 GHz Cortex-A53 - Redmi Note 2 Prime

GPU

Adreno 405
PowerVR G6200

Memory

16GB 2GB RAM, 32GB 2GB RAM
16GB 2GB RAM (Standard), 32GB 2GB RAM (Prime)

Expandable Storage

Card Slot

No
microSDXC (dedicated slot) - Chinese version only

Camera

Main Camera

13 MP
13 MP

Main Camera Details

13 MP, f/2.0, AF
13 MP, f/2.2, PDAF

Front Camera

5 MP
5 MP

Front Camera Details

5 MP, f/1.8
5 MP, f/2.0

Video Recording

1080p@30fps, 480p@120fps
1080p@30fps

Selfie Video

N/A
720p

OIS

Night Mode

RAW Support

Battery

Capacity

3120 mAh
3060 mAh

Battery Details

Li-Ion 3120 mAh, non-removable
Li-Po 3060 mAh, removable

Charging Details

10W wired, QC1
10W wired

Fast Charging

Wireless Charging

Build & Design

Dimensions

138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)
152 x 76 x 8.3 mm (5.98 x 2.99 x 0.33 in)

Weight

130 g
160 g

Materials

Glass front (Gorilla Glass), plastic back, plastic frame
Glass front, plastic back, plastic frame

Water Resistance

N/A
N/A

Colors

Dark Gray, Black, White, Yellow, Blue, Pink
White, blue, yellow, pink, mint green

Foldable

Connectivity

SIM

Dual SIM (Micro-SIM, dual stand-by)
Dual SIM (Micro-SIM, dual stand-by)

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA, LTE Cat4 150/50 Mbps
HSPA, LTE Cat4 150/50 Mbps

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Bluetooth

4.1, A2DP
4.0, A2DP, LE

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS, GLONASS, BDS
GPS, GLONASS, BDS

Software

Operating System

Android 5.0.2 (Lollipop), MIUI 8.2
Android 5.0 (Lollipop), MIUI 7

OS Version

Android 5.0.2 (Lollipop), MIUI 8.2
Android 5.0 (Lollipop), MIUI 7

Security

Fingerprint

Face Unlock

Sensors

Accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes