Comparison between:
- Xiaomi Mi 6X
- Xiaomi Redmi Note 5 Pro SD636 India
- Xiaomi Mi A2
- Huawei Honor 6 Extreme Edition

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Xiaomi Mi 6XXiaomi Redmi Note 5 Pro SD636 IndiaXiaomi Mi A2Huawei Honor 6 Extreme Edition
Xiaomi Mi 6X
Prices
Xiaomi Redmi Note 5 Pro SD636 IndiaXiaomi Mi A2
Prices
Huawei Honor 6 Extreme Edition
Model alias---H60-L21

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width75.4 mm
7.54 cm
0.247 ft
2.969 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
69.7 mm
6.97 cm
0.229 ft
2.744 in
Height158.7 mm
15.87 cm
0.521 ft
6.248 in
158.6 mm
15.86 cm
0.52 ft
6.244 in
158.7 mm
15.87 cm
0.521 ft
6.248 in
139.6 mm
13.96 cm
0.458 ft
5.496 in
Thickness7.3 mm
0.73 cm
0.024 ft
0.287 in
8.05 mm
0.805 cm
0.026 ft
0.317 in
7.3 mm
0.73 cm
0.024 ft
0.287 in
7.5 mm
0.75 cm
0.025 ft
0.295 in
Weight168 g
0.37 lbs
5.93 oz
181 g
0.4 lbs
6.38 oz
168 g
0.37 lbs
5.93 oz
130 g
0.29 lbs
4.59 oz
Volume87.35 cm³
5.3 in³
96.27 cm³
5.85 in³
87.35 cm³
5.3 in³
72.98 cm³
4.43 in³
ColorsBlack
Red
Blue
Gold
Rose-gold
Black
Gold
Blue
Rose-gold
Black
Blue
Gold
White
Body materialsAluminium alloyAluminium alloyAluminium alloyAluminium alloy
Glass

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMNano-SIM / microSD
Nano-SIM
Nano-SIMMicro-SIM
Number of SIM cards2221
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)-Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)-

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz---
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
--TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EDGE
GPRS Class 12
LTE Cat 6
TD-SCDMA
TD-HSDPA

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)MIUI V9.5 (Android 8.1 Oreo)
MIUI (Android 9.0 Pie)
MIUI V9.2 (Android 7.1.1 Nougat)
MIUI V9.5 (Android 8.1 Oreo)
MIUI V10.0 (Android 8.1 Oreo)
MIUI (Android 9.0 Pie)
Android 8.1 Oreo
Android 9.0 Pie
Android 4.4.2 KitKat
User interface (UI)---Emotion 2.3

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCQualcomm Snapdragon 660 MSM8976 PlusQualcomm Snapdragon 636Qualcomm Snapdragon 660 MSM8976 PlusHuawei HiSilicon KIRIN 928
Process technology14 nm14 nm14 nm28 nm
CPU4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2604x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2604x 2.0 GHz ARM Cortex-A15, 4x 1.3 GHz ARM Cortex-A7
CPU bits64 bit64 bit64 bit32 bit
Instruction setARMv8ARMv8ARMv8ARMv7
CPU cores8888
CPU frequency2200 MHz1800 MHz2200 MHz2000 MHz
GPUQualcomm Adreno 512Qualcomm Adreno 509Qualcomm Adreno 512ARM Mali-T628 MP4
GPU cores---4
GPU frequency650 MHz-650 MHz-
RAM capacity4 GB
6 GB
4 GB
6 GB
4 GB
6 GB
3 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR3
RAM channelsDouble channelDouble channelDouble channel-
RAM frequency1866 MHz1333 MHz1866 MHz-

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage32 GB
64 GB
128 GB
64 GB32 GB
64 GB
128 GB
32 GB
eMMC 5.1eMMC 5.1eMMC 5.1-

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

Types-microSD
microSDHC
microSDXC
-microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPSIPS
Diagonal size5.99 in
152.15 mm
15.21 cm
5.99 in
152.15 mm
15.21 cm
5.99 in
152.15 mm
15.21 cm
5 in
127 mm
12.7 cm
Width2.68 in
68.04 mm
6.8 cm
2.68 in
68.04 mm
6.8 cm
2.68 in
68.04 mm
6.8 cm
2.45 in
62.26 mm
6.23 cm
Height5.36 in
136.08 mm
13.61 cm
5.36 in
136.08 mm
13.61 cm
5.36 in
136.08 mm
13.61 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio2:1
2:1 (18:9)
2:1
2:1 (18:9)
2:1
2:1 (18:9)
1.778:1
16:9
Resolution1080 x 2160 pixels1080 x 2160 pixels1080 x 2160 pixels1080 x 1920 pixels
Pixel density403 ppi
158 ppcm
403 ppi
158 ppcm
403 ppi
158 ppcm
441 ppi
173 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area77.63 %77.68 %77.63 %71.06 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - Tianma
Corning Gorilla Glass 3
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
500 cd/m²
84% NTSC
Corning Gorilla Glass
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
84% NTSC
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
500 cd/m²
85% NTSC
-

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint sensor model - Fingerprint Cards FPC1028-Fingerprint sensor model - Fingerprint Cards FPC1028-

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor modelSony IMX486 Exmor RSSony IMX486 Exmor RSSony IMX486 Exmor RSSony IMX214 Exmor RS
Sensor typeCMOSCMOSCMOSCMOS
Sensor size---4.69 x 3.52 mm
0.23 in
Sensor format1/2.9"1/2.9"1/2.9"-
Pixel size1.25 µm
0.001250 mm
1.25 µm
0.001250 mm
1.25 µm
0.001250 mm
1.127 µm
0.001127 mm
Crop factor---7.38
Aperturef/1.75f/2.2f/1.75f/2
Focal length and 35 mm equivalent4.07 mm3.81 mm4.07 mm-
Flash typeDual LEDDual LEDDual LEDDual LED
Image resolution4000 x 3000 pixels
12 MP
4000 x 3000 pixels
12 MP
4000 x 3000 pixels
12 MP
4160 x 3120 pixels
12.98 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Autofocus
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Macro mode
720p @ 120 fps
Secondary rear camera - 20 MP (telephoto)
Sensor model - Sony IMX376 Exmor RS (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/2.78" (#2)
Pixel size - 2.0 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.75 (#2)
Secondary rear camera - 5 MP
Pixel size - 1.12 μm (#2)
Aperture size - f/2.0 (#2)
720p @ 120 fps
Secondary rear camera - 20 MP
Sensor model - Sony IMX376 Exmor RS (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/2.78" (#2)
Pixel size - 2.0 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.75 (#2)
-

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor modelSony IMX376 Exmor RSSony IMX376 Exmor RSSony IMX376 Exmor RS-
Sensor typeCMOS BSICMOS BSICMOS BSI-
Sensor format1/2.78"1/2.78"1/2.78"-
Pixel size1 µm
0.001000 mm
1 µm
0.001000 mm
1 µm
0.001000 mm
-
Aperturef/2f/2.2f/2.2f/2.4
Focal length and 35 mm equivalent3.82 mm-3.82 mm-
Auxiliary lightLEDLEDLED-
Image resolution5384 x 3752 pixels
20.2 MP
5384 x 3752 pixels
20.2 MP
5184 x 3880 pixels
20.11 MP
2592 x 1944 pixels
5.04 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesFace unlockFace unlock--
Pixel size - 2.0 μm (4-in-1 pixel binning)
HDR
-Pixel size - 2.0 μm (4-in-1 pixel binning)
HDR
-

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Headphone adapter-Headphone adapter-

Radio

The radio in a mobile device is a built-in FM radio receiver.

Radio-YesNoYes

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
2x2 MiMO-2x2 MiMO-

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version5.05.05.04.0
FeaturesA2DP
HID
A2DP
EDR
HID
LE
A2DP
HID
A2DP
EDR
LE

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeUSB Type-CMicro USBUSB Type-CMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Mass storage

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackNoYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
DLNA
NFC

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
RealAudio
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
Xvid
DivX
H.263
H.264
MPEG-4
VP8
WMV
WMV9
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity3030 mAh4000 mAh3010 mAh3100 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 3 A
9 V / 2 A
12 V / 1.5 A
5 V / 2 A5 V / 2 A-
Quick charge technologyQualcomm Quick Charge 3.0Qualcomm Quick Charge 2.0Qualcomm Quick Charge 3.0-
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Non-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)--0.963 W/kg-
Body SAR (EU)--0.639 W/kg-
Head SAR (USA)-1.188 W/kg1.16 W/kg-
Body SAR (USA)-0.334 W/kg0.66 W/kg-

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features--M1804D2SI - SAR (Specific Absorption Rate) India: head - 1.092 W/kg; body - 0.259 W/kg-
 Xiaomi Mi 6XXiaomi Redmi Note 5 Pro SD636 IndiaXiaomi Mi A2Huawei Honor 6 Extreme Edition