Comparison of Apple iPhone SE, Xiaomi Redmi Note 4X

Comparison of features, performance, design, battery, camera and connectivity between the following smartphones: Apple iPhone SE, Xiaomi Redmi Note 4X

Ki Note

Ki Cost-effectiveness
8.9
Cost-effectiveness
9.4
Cost-effectiveness
Design & Materials
6.7
8.6
Performance & Hardware
9.5
8.7
Camera
8.8
8.3
Connectivity
9.5
8.7
Battery
4.1
9.5

Basics

Brand

Brand
Aliases
iPhone Special Edition
--

Presentation

Unveiled
March 2016, 1 year ago
February 2017, 11 months ago
State
On Sale
On Sale

Design & Materials

Structure

Size
58.6 mm
123.8 mm
7.6 mm
76.0 mm
151.0 mm
8.4 mm
Weight
113 g
165 g
Usable surface
61 %
72 %
Materials
Aluminium alloy, Glass
Metal, Plastic
Resistance
-
-
Colors
Gold

Gray

Rose-gold

Silver
Black

Gold

Screen

Diagonal
4"
5.5"
Type
LCD IPS Retina HD Display
LCD IPS
Resolution
640 x 1136 px
1080 x 1920 px
Density
326 Pixels per inch
401 Pixels per inch
Others
  • 500 cd/m2
  • 800:1 contrast ratio
  • Capacitive
  • Full sRGB standard
  • LED-backlit
  • Multi-touch
  • Oleophobic (lipophobic) coating
  • Retina HD display
  • Scratch resistant
  • 1000:1 contrast ratio
  • 2.5D curved glass screen
  • 450 cd/m2
  • 72% NTSC
  • Capacitive
  • Color LED Notifications
  • Multi-touch
  • NTSC
  • Scratch resistant
  • Viewing angle - 178°

Prototypes





Prototypes
Apple iPhone SE
Print 3D Model
Xiaomi Redmi Note 4X
Print 3D Model

Photos

Performance & Hardware

Processor

Model
Apple A9
Qualcomm Snapdragon 625 MSM8953
CPU
Apple Twister
ARM Cortex-A53
Type
Dual-Core
Octa-Core
Frequency
1.84 GHz
2 GHz
64 Bits
Yes
Yes

Graphics

GPU
PowerVR GT7600 6xCores
Qualcomm Adreno 506

RAM

RAM
2 GB
3 GB

Antutu

Score
131.458
Antutu v6, Overall performance better than 94% of devices
61.718
Antutu v6, Overall performance better than 82% of devices

Storage

Capacity
64 GB
Capacity with the OS (depends on the brand and ROM version): 57-62.8 GB
32 GB
Capacity with the OS (depends on the brand and ROM version): 25-30.8 GB
SD Slot
No
Yes
Slot for SD or second SIM card

Security

Fingerprint
Yes, on the front
Yes, in the back

Sensors

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

Others

Notifications LED
No
Color LED Notifications

Camera

Main

Resolution
12 Mpx
13 Mpx
Sensor
Apple iSight Camera (6s)
Omnivision OV13855
Type
CMOS BSI
CMOS BSI
Aperture
f/ 2.2
f/ 2.0
Flash
Dual LED
Dual LED
Features
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • Panorama
  • Self-timer
  • Touch focus
  • Autofocus
  • Continuous shooting
  • Digital image stabilization
  • Digital zoom
  • Exposure compensation
  • Face detection
  • Geotagging
  • HDR
  • ISO settings
  • Macro mode
  • Panorama
  • Scene mode
  • Self-timer
  • Touch focus
  • White balance settings
Slow Motion Video
Yes
240.0 fps
Yes
120.0 fps
Optical Stabilisation
No
No

Selfie

Resolution
1.2 Mpx
5 Mpx

Connectivity

Networks

2G
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
3G
  • 1700/2100 MHz
  • 1900 MHz
  • 800 MHz
  • 1700/2100 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
4G LTE
  • 1800 MHz
  • 1900 MHz
  • 1900+ MHz
  • 2100 MHz
  • 2300 MHz
  • 2500 MHz
  • 2600 MHz
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • AWS MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2300 MHz
  • 2500 MHz
  • 2600 MHz
  • 850 MHz

SIM card

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

Wi-Fi

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

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)
  • A2DP (Advanced Audio Distribution Profile)
  • HID (Human Interface Profile)
  • LE (Low Energy)

Navigation

Navigation
  • A-GPS
  • Cell ID
  • GLONASS
  • GPS
  • Wi-Fi
  • A-GPS
  • Beidou
  • GLONASS
  • GPS

USB

USB
  • Charging
  • Mass Storage
  • Proprietary
  • 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.

0.970 W/Kg on head
0.990 W/Kg on body
--
American measurement

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

1.170 W/Kg on head
1.190 W/Kg on body
--

Others

Others
  • Audio Jack
  • Computer sync
  • NFC
  • OTA sync
  • Tethering.
  • TV-Out
  • UMA
  • VoLTE
  • Audio Jack
  • Radio FM
  • Computer sync
  • Infrared
  • OTA sync
  • Tethering.
  • VoLTE

Battery

Capacity
1642 mAh
4100 mAh
Type
Li-Polymer
Li-Polymer
Others
Non-removable
Fast Charging
Non-removable

Software

Operating System
iOS 9.3
MIUI V9 (Android 7.1 Nougat)

Prices

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Notifications