Home/Infinix/Infinix S4 vs Xiaomi Mi 4i
Infinix S4

Infinix S4

#4004
Xiaomi Mi 4i

Xiaomi Mi 4i

#4040

Category Breakdown

Infinix S4
Xiaomi Mi 4i
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 Infinix S4 features a larger 6.2-inch IPS LCD display with a resolution of 720 x 1520 pixels, while the Xiaomi Mi 4i has a 5.0-inch IPS LCD with a higher resolution of 1080 x 1920 pixels, resulting in a significantly sharper image.
  • In terms of performance, the S4 is powered by a Mediatek Helio P22 chipset with options for 3GB or 6GB of RAM, compared to the Mi 4i's Snapdragon 615 with 2GB or 3GB of RAM, giving the S4 an edge in multitasking.
  • Both phones have a 13 MP rear camera, but the S4 offers a higher resolution 32 MP selfie camera, while the Mi 4i has a 5 MP front camera.
  • The S4's battery capacity is 4000 mAh, surpassing the Mi 4i's 3120 mAh, which may provide longer usage time.
  • Lastly, the S4 runs on Android 9.0 (Pie), offering a more updated software experience compared to the Mi 4i's Android 5.0.2 (Lollipop).

Side-by-side Specification Comparison

Infinix S4
Xiaomi Mi 4i

General

Release Date

2019
2015

Announced

2019
2015

Description

N/A
N/A

Display

Size

6.2"
5"

Type

IPS LCD
IPS LCD

Resolution

720 x 1520 pixels, 19:9 ratio (~271 ppi density)
1080 x 1920 pixels, 16:9 ratio (~441 ppi density)

PPI

720
1080

Refresh Rate

60Hz
60Hz

Peak Brightness

N/A
N/A

HDR Support

Protection

N/A
Corning scratch-resistant glass

Performance

Chipset

Mediatek MT6762 Helio P22 (12 nm)
Qualcomm MSM8939 Snapdragon 615 (28 nm)

CPU

Octa-core 2.0 GHz Cortex-A53
Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)

GPU

PowerVR GE8320
Adreno 405

Memory

32GB 3GB RAM, 64GB 6GB RAM
16GB 2GB RAM, 32GB 2GB RAM

Expandable Storage

Card Slot

microSDXC (dedicated slot)
No

Camera

Main Camera

13 MP
13 MP

Main Camera Details

13 MP, PDAF8 MP2 MP
13 MP, f/2.0, AF

Front Camera

32 MP
5 MP

Front Camera Details

32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
5 MP, f/1.8

Video Recording

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

Selfie Video

1080p@30fps
N/A

OIS

Night Mode

RAW Support

Battery

Capacity

4000 mAh
3120 mAh

Battery Details

4000 mAh, non-removable
Li-Ion 3120 mAh, non-removable

Charging Details

N/A
10W wired, QC1

Fast Charging

Wireless Charging

Build & Design

Dimensions

156 x 75 x 7.9 mm (6.14 x 2.95 x 0.31 in)
138.1 x 69.6 x 7.8 mm (5.44 x 2.74 x 0.31 in)

Weight

154 g
130 g

Materials

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

Water Resistance

N/A
N/A

Colors

Space gray, nebula blue, twilight purple
Dark Gray, Black, White, Yellow, Blue, Pink

Foldable

Connectivity

SIM

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

Network

GSM / HSPA / LTE
GSM / HSPA / LTE

Network Speed

HSPA 42.2/5.76 Mbps, 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 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Bluetooth

5.0, A2DP, LE
4.1, A2DP

NFC

USB

microUSB 2.0, OTG
microUSB 2.0, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS
GPS, GLONASS, BDS

Software

Operating System

Android 9.0 (Pie)
Android 5.0.2 (Lollipop), MIUI 8.2

OS Version

Android 9.0 (Pie)
Android 5.0.2 (Lollipop), MIUI 8.2

Security

Fingerprint

Face Unlock

Sensors

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Accelerometer, gyro, proximity, compass

Audio

Stereo Speakers

Loudspeaker

Yes
Yes

Audio Jack

Yes
Yes