Comparison between:
- Apple iPhone XS
- Xiaomi Redmi 4X
- Apple iPhone SE (2020)
- Apple iPhone XR

Brand and model

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

Apple iPhone XSXiaomi Redmi 4XApple iPhone SE (2020)Apple iPhone XR
Apple iPhone XS
Prices
Xiaomi Redmi 4X
Prices
Apple iPhone SE (2020)
Prices
Apple iPhone XR
Prices
Model aliasA2097
A2100
Hongmi 4X
Red Rice 4X
-A2105
A2108

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
69.96 mm
6.996 cm
0.23 ft
2.754 in
67.3 mm
6.73 cm
0.221 ft
2.65 in
75.7 mm
7.57 cm
0.248 ft
2.98 in
Height143.6 mm
14.36 cm
0.471 ft
5.654 in
139.24 mm
13.924 cm
0.457 ft
5.482 in
138.4 mm
13.84 cm
0.454 ft
5.449 in
150.9 mm
15.09 cm
0.495 ft
5.941 in
Thickness7.7 mm
0.77 cm
0.025 ft
0.303 in
8.65 mm
0.865 cm
0.028 ft
0.341 in
7.3 mm
0.73 cm
0.024 ft
0.287 in
8.3 mm
0.83 cm
0.027 ft
0.327 in
Weight177 g
0.39 lbs
6.24 oz
150 g
0.33 lbs
5.29 oz
148 g
0.33 lbs
5.22 oz
194 g
0.43 lbs
6.84 oz
Volume78.4 cm³
4.76 in³
84.26 cm³
5.12 in³
67.99 cm³
4.13 in³
94.81 cm³
5.76 in³
ColorsSilver
Gray
Gold
Black
Pink
Champagne
White
Black
Gray
Black
Red
Yellow
Blue
White
Coral
Body materialsStainless steel
Glass
MetalAluminium alloy
Glass
Glass
Aluminium alloy
CertificationIP68-IP67IP67

SIM card

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

SIM card typeNano-SIMMicro-SIM
Nano-SIM / microSD
Nano-SIMNano-SIM
Number of SIM cards1211
Embedded SIM (eSIM) support
Dual nano-SIM - market dependent
--Embedded SIM (eSIM) support

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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz
CDMA 1700/2100 MHz
CDMA 1900 MHz
CDMA 800 MHzCDMA 800 MHz (BC0)
CDMA 1700/2100 MHz (BC15)
CDMA 1900 MHz (BC1)
CDMA 800 MHz
CDMA 1700/2100 MHz
CDMA 1900 MHz
CDMA20001xEV-DO Rev. A-1xEV-DO Rev. A1xEV-DO Rev. A
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
--UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 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 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 800 MHz (B20)
LTE 1900+ MHz (B25)
LTE 800 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz de (B29)
LTE 2300 MHz (B30)
LTE 1700/2100 MHz (B66)
LTE 600 MHz (B71)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B14)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B29)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1700 MHz (B66)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 3500 MHz (B42)
LTE-TDD 3600 MHz (B48)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 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 700 MHz (B12)
LTE 800 MHz (B18)
LTE 800 MHz (B19)
LTE 800 MHz (B20)
LTE 1900+ MHz (B25)
LTE 800 MHz (B26)
LTE 700 MHz (B28)
LTE 700 MHz de (B29)
LTE 2300 MHz (B30)
LTE 1700/2100 MHz (B66)
LTE 600 MHz (B71)

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 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 16
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
--2x2 MIMO
LAA4
-

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 12MIUI V8 (Android 6.0.1 Marshmallow)
MIUI V8.2 (Android 7.1.1 Nougat)
MIUI V10
iOS 13iOS 12

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 A12 Bionic APL1W81Qualcomm Snapdragon 435 MSM8940Apple A13 Bionic APL1W85Apple A12 Bionic APL1W81
Process technology7 nm28 nm7 nm7 nm
CPU2x 2.5 GHz Vortex, 4x 1.59 GHz Tempest4x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53-2x 2.5 GHz Vortex, 4x 1.59 GHz Tempest
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8ARMv8-AARMv8-A
Level 1 cache memory (L1)128 KB + 128 KB--128 KB + 128 KB
Level 2 cache memory (L2)8192 KB
8 MB
--8192 KB
8 MB
CPU cores6866
CPU frequency2500 MHz1400 MHz2650 MHz2500 MHz
GPU-Qualcomm Adreno 505--
GPU cores4-44
GPU frequency1100 MHz--1100 MHz
RAM capacity4 GB2 GB
3 GB
3 GB3 GB
RAM typeLPDDR4XLPDDR3LPDDR4LPDDR4X
RAM channelsDouble channelSingle channel-Double channel
RAM frequency-800 MHz--
M12 motion coprocessor
Neural engine (8-core design)
--M12 motion coprocessor
Neural engine (8-core design)

Storage

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

Storage64 GB
256 GB
512 GB
16 GB
32 GB
64 GB
64 GB
128 GB
256 GB
64 GB
128 GB
256 GB

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/technologyOLEDIPSIPSIPS
Diagonal size5.8 in
147.32 mm
14.73 cm
5 in
127 mm
12.7 cm
4.7 in
119.38 mm
11.94 cm
6.1 in
154.94 mm
15.49 cm
Width2.43 in
61.77 mm
6.18 cm
2.45 in
62.26 mm
6.23 cm
2.3 in
58.51 mm
5.85 cm
2.56 in
64.99 mm
6.5 cm
Height5.27 in
133.75 mm
13.37 cm
4.36 in
110.69 mm
11.07 cm
4.1 in
104.06 mm
10.41 cm
5.54 in
140.65 mm
14.07 cm
Aspect ratio2.165:11.778:1
16:9
1.779:12.164:1
Resolution1125 x 2436 pixels720 x 1280 pixels750 x 1334 pixels828 x 1792 pixels
Pixel density463 ppi
181 ppcm
294 ppi
115 ppcm
326 ppi
128 ppcm
324 ppi
127 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area81.4 %70.98 %65.57 %80.28 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Super Retina HD display
True Tone display
Force Touch
120 Hz touch-sensing
1000000:1 contrast ratio
625 cd/m²
Oleophobic (lipophobic) coating
Dolby Vision
HDR10
Wide Color display (P3)
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
72% NTSC
Ion-strengthtened glass
Retina HD display
Haptic Touch
1400:1 contrast ratio
625 cd/m²
Oleophobic (lipophobic) coating
LED-backlit
Wide Color display (P3)
Liquid Retina HD display
True Tone display
Haptic Touch
120 Hz touch-sensing
1400:1 contrast ratio
625 cd/m²
Oleophobic (lipophobic) coating
Dolby Vision
HDR10
Wide Color display (P3)

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Infrared face recognition sensor
Proximity
Light
Accelerometer
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Infrared face recognition sensor
-Fingerprint sensor model - Fingerprint Cards FPC1035--

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 model-Samsung S5K3L8Sony Exmor RS-
Sensor typeCMOSISOCELLCMOSCMOS
Sensor size-4.69 x 3.52 mm
0.23 in
--
Sensor format-1/3.1"1/3"-
Pixel size1.4 µm
0.001400 mm
1.127 µm
0.001127 mm
1.22 µm
0.001220 mm
1.4 µm
0.001400 mm
Crop factor-7.38--
Aperturef/1.8f/2f/1.8f/1.8
Focal length and 35 mm equivalent28 mm *(35 mm / full frame)3.57 mm
26.34 mm *(35 mm / full frame)
3.99 mm
28 mm *(35 mm / full frame)
4.25 mm
26 mm *(35 mm / full frame)
Number of lenses6566
Flash type-LED--
Image resolution4032 x 3024 pixels
12.19 MP
4160 x 3120 pixels
12.98 MP
4032 x 3024 pixels
12.19 MP
4032 x 3024 pixels
12.19 MP
Video resolution3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps30 fps60 fps60 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)
Autofocus
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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
RAW
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)
6-element lens (#2)
OIS (#2)
Pixel size - 1.12 µm
Sensor type - ISOCELL Fast
Flash type - Quad LED
Hybrid IR filter
Noise reduction
Sapphire crystal glass lens cover
1080p @ 240 fps
Flash type - Quad LED
Hybrid IR filter
Noise reduction
Sapphire crystal glass lens cover
1080p @ 240 fps
1080p @ 240 fps

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-OmniVision OV5675--
Sensor typeCMOS BSIPureCelCMOS BSICMOS BSI
Sensor size-2.98 x 2.21 mm
0.15 in
--
Sensor format-1/5"--
Pixel size-1.12 µm
0.001120 mm
1 µm
0.001000 mm
-
Crop factor-11.66--
Aperturef/2.2f/2.2f/2.2f/2.2
Focal length and 35 mm equivalent32 mm *(35 mm / full frame)2.64 mm
30.79 mm *(35 mm / full frame)
2.87 mm
32 mm *(35 mm / full frame)
2.87 mm
32 mm *(35 mm / full frame)
Image resolution3088 x 2316 pixels
7.15 MP
2592 x 1944 pixels
5.04 MP
3088 x 2320 pixels
7.16 MP
3088 x 2316 pixels
7.15 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS60 fps30 fps30 fps60 fps
Features--HDR
Digital image stabilization
-
720p @ 240 fps-720p @ 240 fps720p @ 240 fps

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Dolby Digital Plus
HAC (M3/T4) - Hearing Aid Compatibility
-Dolby Digital Plus
HAC (M3/T4) - Hearing Aid Comaptibility
Dolby Digital Plus
HAC (M3/T4) - Hearing Aid Compatibility

Radio

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

RadioNoYesNoNo

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
GPS
A-GPS
GLONASS
Wi-Fi
Cell ID
GPS
A-GPS
GLONASS
Wi-Fi
Cell ID

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
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
802.11ax
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
2x2 MiMO-2x2 MIMO2x2 MiMO

Bluetooth

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

Version5.04.25.05.0
FeaturesA2DP
LE
A2DP
HID
A2DP
LE
A2DP
LE

USB

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

Connector type-Micro USB--
Version2.02.02.02.0
FeaturesCharging
Mass storage
Proprietary
Charging
Mass storage
Charging
Mass storage
Proprietary
Charging
Mass storage
Proprietary

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 jackNoYesNoNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
NFC
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
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+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AIFF
AAC
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AIFF
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AIFF

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
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
H.263
H.264
QuickTime
MPEG-4
3GPP
AVI
H.263
H.264
QuickTime
MPEG-4

Battery

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

Capacity2658 mAh4100 mAh1821 mAh2942 mAh
TypeLi-IonLi-PolymerLi-IonLi-Ion
2G talk time20 h
1200 min
0.8 days
36 h
2160 min
1.5 days
12 h
720 min
0.5 days
25 h
1500 min
1 days
2G stand-by time-432 h
25920 min
18 days
--
3G talk time20 h
1200 min
0.8 days
18 h
1080 min
0.8 days
12 h
720 min
0.5 days
25 h
1500 min
1 days
3G stand-by time-432 h
25920 min
18 days
--
4G stand-by time-432 h
25920 min
18 days
--
Charger output power-5 V / 2 A5 V / 1 A-
Quick charge technology--USB Power Delivery 2.0-
FeaturesWireless charging
Fast charging
Non-removable
Non-removableWireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Qi wireless charging-Qi wireless chargingQi 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)0.99 W/kg0.583 W/kg-0.99 W/kg
Body SAR (EU)0.99 W/kg1.5 W/kg-0.99 W/kg
Head SAR (USA)1.19 W/kg0.75 W/kg-1.13 W/kg
Body SAR (USA)1.18 W/kg0.612 W/kg-1.16 W/kg
 Apple iPhone XSXiaomi Redmi 4XApple iPhone SE (2020)Apple iPhone XR