Comparison between:
- Apple iPhone X
- Xiaomi Mi A3

Brand and model

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

Apple iPhone XXiaomi Mi A3
Apple iPhone X
Prices
Xiaomi Mi A3
Prices
Model aliasiPhone 10
iPhone Ten
A1865
A1901
A1902
M1906F9SH
M1906F9SI

Design

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

Width70.9 mm
7.09 cm
0.233 ft
2.791 in
71.85 mm
7.185 cm
0.236 ft
2.829 in
Height143.6 mm
14.36 cm
0.471 ft
5.654 in
153.48 mm
15.348 cm
0.504 ft
6.043 in
Thickness7.7 mm
0.77 cm
0.025 ft
0.303 in
8.475 mm
0.848 cm
0.028 ft
0.334 in
Weight174 g
0.38 lbs
6.14 oz
173 g
0.38 lbs
6.13 oz
Volume78.4 cm³
4.76 in³
93.46 cm³
5.68 in³
ColorsSilver
Gray
Black
White
Blue
Body materialsStainless steel
Glass
Glass
Plastic
CertificationIP67-

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
Number of SIM cards12

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
CDMACDMA 800 MHz
CDMA 1700/2100 MHz
CDMA 1900 MHz
-
CDMA20001xEV-DO Rev. A-
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
-
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE 700 MHz Class 13
LTE 700 MHz Class 17
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 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE AWS (B4)
LTE 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 800 MHz (B20)
LTE 1900+ MHz (B25)
LTE 800 MHz (B26)
LTE 800 MHz SMR (B27)
LTE 700 MHz APT (B28)
LTE 700 MHz de (B29)
LTE 2300 MHz (B30)
LTE 1700/2100 MHz (B66)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
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 700 MHz (B28)

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 16
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12

Operating system

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

Operating system (OS)iOS 11Android 9.0 Pie
Android 10

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.

SoCApple A11 Bionic APL1W72Qualcomm Snapdragon 665
Process technology10 nm11 nm
CPU2x Monsoon, 4x Mistral4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8
Level 1 cache memory (L1)32 KB + 32 KB-
Level 2 cache memory (L2)8192 KB
8 MB
-
CPU cores68
CPU frequency2100 MHz2000 MHz
GPU-Qualcomm Adreno 610
GPU cores3-
RAM capacity3 GB4 GB
RAM typeLPDDR4LPDDR4X
RAM channels-Double channel
RAM frequency-1866 MHz
M11 motion coprocessor
Neural engine
Game Turbo 2.0

Storage

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

Storage64 GB
256 GB
64 GB
128 GB
-UFS 2.1

Memory cards

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

Types-microSD
microSDHC
microSDXC

Display

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

Type/technologyOLEDAMOLED
Diagonal size5.8 in
147.32 mm
14.73 cm
6.09 in
154.64 mm
15.46 cm
Width2.43 in
61.77 mm
6.18 cm
2.55 in
64.8 mm
6.48 cm
Height5.27 in
133.75 mm
13.37 cm
5.53 in
140.4 mm
14.04 cm
Aspect ratio2.165:12.167:1
Resolution1125 x 2436 pixels720 x 1560 pixels
Pixel density463 ppi
181 ppcm
282 ppi
110 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area81.4 %82.77 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Ion-strengthtened glass
Super Retina HD display
True Tone display
Force Touch
1000000:1 contrast ratio
625 cd/m²
Oleophobic (lipophobic) coating
Dolby Vision
HDR10
Wide Color display (P3)
Corning Gorilla Glass 5
60000:1 contrast ratio
350 cd/m²
Peak brightness - 530 cd/m²
102.7% NTSC
HDR10

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-In-display fingerprint sensor

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 Exmor RSSony IMX586 Exmor RS
Sensor typeCMOSCMOS
Sensor format1/3"1/2"
Pixel size-0.8 µm
0.000800 mm
Aperturef/1.8f/1.79
Focal length and 35 mm equivalent3.99 mm
28 mm *(35 mm / full frame)
4.71 mm
Number of lenses66
Flash type-Dual LED
Image resolution4032 x 3024 pixels
12.19 MP
8000 x 6000 pixels
48 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
RAW
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)
Flash type - Quad LED
Hybrid IR filter
Noise reduction
Sapphire crystal glass lens cover
1080p @ 240 fps
Secondary rear camera - 12 MP (telephoto)
Aperture size - f/2.4 (#2)
OIS (#2)
Sony IMX582 version is also available
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 120 fps
720p @ 240 fps
Secondary rear camera - 8 MP (ultra-wide angle)
Sensor model - OmniVision OV13855 (#2)
Samsung S5K4H7 version is also available (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 118° (#2)
Third rear camera - 2 MP (depth-sensing)
Sensor model - OmniVision OV02A10 (#3)
GalaxyCore GC2375 version is also available (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)

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 model-Samsung S5KGD1
Sensor typeCMOS BSI-
Pixel size-0.8 µm
0.000800 mm
Aperturef/2.2f/2
Focal length and 35 mm equivalent2.87 mm
32 mm *(35 mm / full frame)
3.85 mm
Field of view-79 °
Number of lenses-5
Image resolution3088 x 2320 pixels
7.16 MP
6560 x 4920 pixels
32.28 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesFace unlockFace unlock
720p @ 240 fpsSensor type - ISOCELL PLUS

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Dolby Digital Plus
HAC (M3/T4) - Hearing Aid Comaptibility
Hi-Res Audio
Smart PA

Radio

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

RadioNoYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
Wi-Fi
Cell ID
GPS
A-GPS
GLONASS
BeiDou

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

Bluetooth

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

Version5.05.0
FeaturesA2DP
LE
A2DP
EDR
HID
LE

USB

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

Connector type-USB Type-C
Version2.02.0
FeaturesCharging
Mass storage
Proprietary
Charging
Host
Mass storage
On-The-Go

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 jackNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

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

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

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+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AIFF
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
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
QuickTime
MPEG-4
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid

Battery

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

Capacity2716 mAh4030 mAh
TypeLi-IonLi-Polymer
2G talk time21 h
1260 min
0.9 days
-
3G talk time21 h
1260 min
0.9 days
-
Charger output power5 V / 1 A5 V / 2 A
9 V / 2 A
Quick charge technology-Qualcomm Quick Charge 3.0
FeaturesWireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Qi wireless charging-

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)0.87 W/kg0.301 W/kg
Body SAR (EU)0.97 W/kg1.097 W/kg
Head SAR (USA)1.09 W/kg1.03 W/kg
Body SAR (USA)1.17 W/kg1.07 W/kg

Additional features

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

Additional featuresA1865 - SAR (Specific Absorption Rate) EU: head - 0.870 W/kg; body - 0.970 W/kg
A1865 - SAR (Specific Absorption Rate) US: head - 1.090 W/kg; body - 1.170 W/kg
A1901 - SAR (Specific Absorption Rate) EU: head - 0.920 W/kg; body - 0.950 W/kg
A1901 - SAR (Specific Absorption Rate) US: head - 1.080 W/kg; body - 1.170 W/kg
A1902 - SAR (Specific Absorption Rate) EU: head - 0.930 W/kg; body - 0.990 W/kg
A1902 - SAR (Specific Absorption Rate) US: head - 1.120 W/kg; body - 1.190 W/kg
M1906F9SI - SAR (Specific Absorption Rate) India: head - 0.527 W/kg; body - 0.722 W/kg
P2i nano-coating
 Apple iPhone XXiaomi Mi A3