Samsung Galaxy C9 vs Xiaomi Redmi Note 4X: Comparison

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Samsung Galaxy C9 vs Xiaomi Redmi Note 4X. The complete information of specifications to decide which to buy.

Devices

Ki Note

Ki Cost-effectiveness
7.1
Cost-effectiveness
7.4
Cost-effectiveness
Design & Materials
6.2
5.9
Performance & Hardware
6
5.8
Camera
5.7
5.8
Connectivity
6.6
5.8
Battery
6.2
7.3

Basics

Brand

Brand
Aliases
--
--

Release Date

Release date
October 2016, 3 years ago
February 2017, 3 years ago
State
On Sale
On Sale

Design & Materials

Structure

Size
80.7 mm
162.9 mm
6.9 mm
76.0 mm
151.0 mm
8.4 mm
Weight
185 g
165 g
Usable surface
75 %
72 %
Materials
Metal
Plastic, Metal
Resistance
-
-
Colors
Gold

Silver

Gray
Black

Gold

Screen

Diagonal
6"
5.5"
Type
Super Amoled
LCD IPS
Aspect Ratio
16:9
16:9
Resolution
1080 x 1920 px
1080 x 1920 px
Density
367 Pixels per inch
401 Pixels per inch
Others
  • Without Notch
  • 100% NTSC
  • NTSC
  • Scratch resistant
  • Corning Gorilla Glass 3
  • 2.5D curved glass screen
  • 2.5D curved glass glass
  • Capacitive
  • Multi-touch
  • Without Notch
  • Brightnes 450 cd/m² (typ)
  • 1000:1 contrast ratio
  • NTSC
  • 72% NTSC
  • Color LED Notifications
  • Scratch resistant
  • 2.5D curved glass screen
  • Capacitive
  • Multi-touch
  • Viewing angle - 178°

Prototypes





Prototypes
Samsung Galaxy C9
Print 3D Model
Xiaomi Redmi Note 4X
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Qualcomm Snapdragon 652 MSM8976
Qualcomm Snapdragon 625 MSM8953
CPU
4x 1.8 GHz ARM Cortex-A72 + 4x 1.4 GHz ARM Cortex-A53
ARM Cortex-A53
Type
Octa-Core
Octa-Core
Frequency
1.8 GHz
2 GHz
64 Bits
Yes
Yes

Graphics

GPU
Adreno 510
Qualcomm Adreno 506

RAM

RAM
6 GB
3 GB
Type
--
LPDDR3 RAM

Antutu

Score
80.989
Overall performance better than 60% of devices
90.726 (Antutu v7)
Overall performance better than 63% of devices

Storage

Capacity
64 GB
32 GB
Type
--
--
SD Slot
Yes
Slot for SD or second SIM card
Yes
Slot for SD or second SIM card

Security

Fingerprint
Yes, on the front
Yes, in the back

Sensors

Sensors
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall
  • Fingerprint
  • Proximity
  • Light sensor
  • Accelerometer
  • Compass
  • Gyroscope
  • Hall

Others

Notifications LED
--
Color LED Notifications
Cooling system
No
No
Gaming buttons
No
No

Camera

Rear camera

Standard
1
Resolution
16 Mpx
Sensor
Unknown
Type
CMOS
Aperture
ƒ/ 1.9
ISO
--
Pixel size
--

Rear camera

Standard
1
Resolution
13 Mpx
Sensor
Omnivision OV13855
Type
PureCel
Aperture
ƒ/ 2.0
ISO
--
Pixel size
1.12 µm
Sensor size
1/2.9
Flash
Dual LED
Dual LED
Features
  • Digital zoom
  • Digital image stabilization
  • Optical Stabilization (OIS)
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
  • Digital zoom
  • Digital image stabilization
  • Autofocus
  • Touch focus
  • Continuous shooting
  • Geotagging
  • Panorama
  • HDR
  • Face detection
  • White balance settings
  • ISO settings
  • Exposure compensation
  • Scene mode
  • Self-timer
Slow Motion Video
Yes
120 fps
Yes
120 fps
Optical Stabilisation
Yes
No

Selfie

Resolution
16 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ 1.9
ISO
--
Pixel size
--
Resolution
5 Mpx
Sensor
Unknown
Type
--
Aperture
ƒ/ --
ISO
--
Pixel size
--
Features
-
-

Connectivity

Networks

5G
-
-
4G LTE
  • B1 (2100)
  • B3 (1800)
  • B7 (2600)
  • B8 (900)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
  • B1 (2100)
  • B3 (1800)
  • B5 (850)
  • B7 (2600)
  • B38 (TDD 2600)
  • B39 (TDD 1900)
  • B40 (TDD 2300)
  • B41 (TDD 2500)
3G
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
  • B1 (2100)
  • B2 (1900)
  • B5 (850)
  • B8 (900)
  • B34 (TD 2000)
  • B39 (TD 1900+)
2G
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)
  • CDMA BC0 (800)
  • B2 (1900)
  • B3 (1800)
  • B5 (850)
  • B8 (900)

SIM card

Dual SIM
Dual Sim Dual Standby
Dual Sim Dual Standby
Type
Nano SIM
Nano SIM
Nano SIM
Micro SIM

Wi-Fi

Wi-Fi
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11ac
Others
  • Dual band
  • Wi-Fi Hotspot
  • Wi-Fi Display
  • Wi-Fi Hotspot
  • Wi-Fi Direct
  • Wi-Fi Display

Bluetooth

Version
Bluetooth 4.2 LE Low energy consumption
Bluetooth 4.2 LE Low energy consumption
Others
  • A2DP (Advanced Audio Distribution Profile)
  • LE (Low Energy)
  • ANT+
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • GPS
  • A-GPS
  • GLONASS
  • Beidou
  • GPS
  • A-GPS
  • GLONASS
  • Beidou

USB

USB
  • Charging
  • Mass Storage
  • USB On-The-Go (OTG)
  • USB Type C
  • Charging
  • USB On-The-Go (OTG)

SAR

European measurement

The European Union sets a limit of 2 W/kg averaged over 10 grams of tissue.

0.785 W/Kg on head
1.620 W/Kg on body
--
American measurement

The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue

1.084 W/Kg on head
0.395 W/Kg on body
--

Others

Others
  • NFC
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Tethering.
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • OTA sync
  • Infrared
  • Tethering.
  • VoLTE

Battery

Battery
Capacity
4000 mAh
4100 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes
No
Others
  • Non-removable
  • Non-removable

Software

Software
Operating System
Android 6.0 Marshmallow
MIUI V9 (Android 7.1 Nougat)

Prices

Prices

Prices