Samsung Galaxy S6 vs Xiaomi Redmi 4

2.78 in
5.65 in
Samsung Galaxy S6
vs
2.74 in
5.56 in
Xiaomi Redmi 4

Full Comparison

Hardware

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Operating System
Android 5.0
Android 6.0
Cpu Speed
2.1 GHz
2 GHz
CPU Cores
Octa Core
Octa Core
CPU Model
Samsung Exynos Octa 7420
Qualcomm Snapdragon 625
GPU Model
ARM Mali-T760
Adreno 506
Ram memory
3GB
2GB, 3GB

Display

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Touchscreen
yesYes
yesYes
Colors
16M
16M
Screen size
5.10 in
5.00 in
Resolution
2560, 1440
1920, 1080
Technology
Super AMOLED
IPS (TFT), IPS LCD
Pixel Density
576 ppi
441 ppi
Screen Material
Corning Gorilla Glass 4.0
Corning Gorilla Glass
HDR
noNo
noNo
Ambient light sensor
yesYes
yesYes
Multi touch
yesYes
yesYes

Camera

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Front Resolution
5 Mpx
5 Mpx
Primary rear resolution
16 Mpx
13 Mpx
Primary rear lens aperture
1.9 f
2.0 f
Highest video resolution
4096, 2160
1920, 1080
Autofocus
yesYes
yesYes
Burst Mode
yesYes
yesYes
Digital Zoom
yesYes
yesYes
Face Detection
yesYes
yesYes
Geo-tagging
yesYes
yesYes
Gesture Shot
yesYes
yesYes
HDR Capture
yesYes
yesYes
LED Flash
yesYes
yesYes
Panorama
yesYes
yesYes
Smile Detection
yesYes
yesYes
Touch Focus
yesYes
yesYes

Storage

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Memory card reader
noNo
yesYes
Card Storage Max
128 GB
256 GB
Types of memory card supported
No memory slot
microSD

Dimensions

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Material
Aluminium, Aluminium, Glass
Metal
Height
5.65 in
5.56 in
Width
2.78 in
2.74 in
Depth
0.27 in
0.35 in
Weight
0.30 lb
0.35 lb

Sensors

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Accelerometer
yesYes
yesYes
Digital Compass
yesYes
yesYes
Fingerprint
yesYes
yesYes
Gyroscope
yesYes
yesYes
Proximity
yesYes
yesYes

Other features

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
IR
yesYes
yesYes

Navigation

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
GPS
yesYes
yesYes

Connectivity

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Dual sim support
noNo
yesYes
Bluetooth
yesYes
yesYes
Bluetooth Version
4.1
4.1
Headphone Connection
3.5 mm
3.5 mm
Type of USB connector
Micro-USB
Micro-USB
USB On-The-Go (OTG)
yesYes
yesYes

Networks

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
2G GSM
yesYes
yesYes
GSM Frequencies
850 MHz, 900 MHz, 1800 MHz, 1900 MHz
850 MHz, 900 MHz, 1800 MHz, 1900 MHz
UMTS Frequences
850 MHz, 1700 MHz, 1900 MHz, 2100 MHz
900 MHz, 2100 MHz
HSPA
yesYes
yesYes
HSPA+
yesYes
yesYes
LTE Frequencies
800 MHz, 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, 2100 MHz, 2600 MHz
800 MHz, 900 MHz, 1800 MHz, 1900 MHz, 2600 MHz, 2300 MHz, 2500 MHz
Mobile hotspot function
yesYes
yesYes
Wireless network (Wi-Fi)
yesYes
yesYes

Battery

Samsung Galaxy S6Samsung Galaxy S6Xiaomi Redmi 4Xiaomi Redmi 4
Battery Type
Lithium Ion
Lithium Ion
Battery Capacity
2550 mAh
4100 mAh
Supports fast charging
yesYes
noNo

Often compared to Galaxy S6

Often compared to Redmi 4