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Compare 3 products

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Apple iPhone 6S Mobile Phone
Apple iPhone 6S
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Xiaomi Mi A1 Mobile Phone
Xiaomi Mi A1
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Xiaomi Redmi Note 4X Mobile Phone
Xiaomi Redmi Note 4X
Available colors
Editiorial reviews
22
4.5 out of 5
15 user ratings
5 stars
73 %
4 stars
26 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
10
4.0 out of 5
5 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
2
2 editorial reviews
The Snapdragon 625-powered Redmi Note 4X is the latest device in the Redmi Note series and it is once again redefining the mid-range market with high performance, great battery life, and a low price.Read more
Xiaomi offered one of the best Android mobiles which are known worldwide for their exclusive features and amazing composition in quite budget-friendlyRead more
Read editorial reviews
User rating
37
4.1 out of 5
37 user ratings
5 stars
40 %
4 stars
27 %
3 stars
29 %
2 stars
2 %
1 stars
0 %
37
4.0 out of 5
37 user ratings
5 stars
24 %
4 stars
56 %
3 stars
16 %
2 stars
2 %
1 stars
0 %
35
4.1 out of 5
35 user ratings
5 stars
25 %
4 stars
57 %
3 stars
17 %
2 stars
0 %
1 stars
0 %

Hardware

Operating systemApple iOS 11Android 7.1Android 6.0
CPU clock speed2.0 GHz2.0 GHz2.0 GHz
CPU coresDual-core8-core8-core
CPU modelApple A9Qualcomm Snapdragon 625 MSM8953Qualcomm Snapdragon 625 MSM8953
GPU modelPowerVR GT7600Qualcomm Adreno 506Qualcomm Adreno 506
RAM memory2 GB4 GB
  • 3 GB
  • 4 GB

Display

Screen size4.7 in5.5 in5.5 in
Touchscreenyesyesyes
Number of colors16.7M16.7M16.7M
Panel typeLCDLCDLCD
Resolution1334 x 750 px1080 x 1920 px1080 x 1920 px
Technology
  • IPS TFT
  • Retina HD display with IPS technology
IPS TFTIPS TFT
Pixel density326.0 ppi403.0 ppi401.0 ppi
Screen materialFingerprint-resistant coatingCorning Gorilla Glass
N/A
Dual screen supportnonono
Scratch resistant displayyesyesno
HDRnonono
3D supportyes
N/A
N/A
3D touchyes
N/A
N/A
Multi touchyes
N/A
N/A

Rear camera

Primary sensor resolution12.0 Mpx12.0 Mpx13.0 Mpx
Primary lens aperture2.2 f
N/A
N/A
Focus adjustmentAutomaticAutomatic
N/A
Video recordingyesyesyes
Highest video resolution4096 x 2160 px3840 x 2160 px1920 x 1080 px
Maximum FPS at the highest resolution30.0 fps30.0 fps30.0 fps
Maximum FPS (regardless of res.)240.0 fps120.0 fps
N/A
Max resolution (highest frame rate)1280 x 720 px1280 x 720 px
N/A
Autofocusyesyesyes
Burst Modeyes
N/A
N/A
Digital Image Stabilizationyes
N/A
N/A
Digital zoomyes
N/A
N/A
Face detectionyesFace recognition
N/A
Geo-taggingyesyesyes
HDR Captureyes
N/A
N/A
LED Flashyesyesyes
Panoramayes
N/A
N/A
Slow-Moyes
N/A
N/A
Smile detectionyes
N/A
N/A
Touch focusyesyes
N/A
Resolution (second camera)
N/A
12.0 Mpx
N/A
Lens aperture (second camera)
N/A
F/2.6
N/A
Optical zoom
N/A
2x
N/A

Front camera

Primary resolution5.0 Mpx5.0 Mpx5.0 Mpx
Face detectionyesFace recognition
N/A
HDR modeAuto HDR mode
N/A
N/A
Lens apertureF/2.2
N/A
N/A
Light sourceRetina Flash
N/A
N/A

Storage

Internal storage
  • 128 GB
  • 16 GB
  • 32 GB
  • 64 GB
  • 32 GB
  • 64 GB
  • 16 GB
  • 32 GB
  • 64 GB
Memory card readernoyesyes
Types of memory card supportedNo memory slot
  • microSD
  • microSDHC
  • microSDXC
  • microSD
  • microSDHC
  • microSDXC
Maximum card storage
N/A
128GB256GB

Design

Colour of product
  • Space grey
  • Rose gold
  • Gold
  • Silver
  • Gray
  • Black
  • Gold
  • Pink
  • Red
  • White
  • Black
  • Blue
  • Gold
  • Grey
  • Pink
Material
  • Aluminum
  • Glass
  • Steel
Aluminum
  • Aluminum
  • Plastic
Water resistantnonono
Shock resistantnonono

Dimensions

Height5.44 in6.12 in5.94 in
Width2.64 in2.98 in2.99 in
Depth0.28 in0.29 in0.33 in
Weight5.04 oz5.82 oz5.82 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Digital compassyes
N/A
N/A
Ambient light sensoryesyes
N/A
Fingerprintyesyesyes
Gyroscopeyesyesyes
Barometeryes
N/A
N/A
Pedometeryes
N/A
N/A

Connectivity

Dual sim supportnoyesyes
Sim card sizeNano-SIMNano-SIMNano-SIM
DLNA certifiednonono
Bluetoothyesyesyes
Bluetooth version4.24.24.2
Bluetooth profile
  • A2DP
  • AVRCP
A2DPA2DP
Bluetooth codec
  • AAC
  • SBC
SBCSBC
NFCyesnono
Charging connectionLightningUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
Video outputManufacturer specificNoNo
USB version
N/A
2.02.0
Type of USB connector
N/A
USB Type-C
N/A
USB On-The-Go (OTG)
N/A
yesyes

Cellular

Wireless network (Wi-Fi)yesyesyes
Wireless networking standard
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
Data transmission
  • DC-HSDPA
  • EDGE
  • EV-DO
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LTE
  • LTE Advanced
  • TD-LTE
  • TDD-LTE
  • VoLTE
  • VoWiFi
HSPA+HSPA+
Navigation system
  • A-GPS
  • GLONASS
  • GPS
GLONASSGLONASS
2G GSMyesyesyes
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
N/A
3G UMTSyesyesyes
UMTS frequences
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
N/A
CDMA frequences
  • 800 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
N/A
N/A
4G LTEyesyesyes
LTE frequencies
  • 700 MHz
  • 800 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 2100 MHz
  • 2600 MHz
N/A
N/A
Mobile hotspotyes
N/A
N/A

Battery

Replaceable batterynonono
Battery typeLithium PolymerLithium ion
N/A
Battery capacity1715.0 mAh3080.0 mAh4100.0 mAh
Standby time240.0 h
N/A
N/A
Talk time14.0 h
N/A
N/A
Fast chargingnoyesno
Wireless charging nonono

Often compared with Apple iPhone 6S

Often compared with Xiaomi Mi A1

Often compared with Xiaomi Redmi Note 4X