Comparison between:
- Apple iPhone 12
- Apple iPhone 11
- Xiaomi Redmi Note 5 SD636 China
- Samsung Galaxy Note10 SD855

Brand and model

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

Apple iPhone 12Apple iPhone 11Xiaomi Redmi Note 5 SD636 ChinaSamsung Galaxy Note10 SD855
Apple iPhone 12
Prices
Apple iPhone 11
Prices
Xiaomi Redmi Note 5 SD636 China
Prices
Samsung Galaxy Note10 SD855
Prices
Model aliasA2176
A2399
A2398
A2400
A2399
A2111
A2221
A2223
Redmi Note 5 AI Dual CameraGalaxy Note 10 SD855
SM-N9700
N9700
SM-N970U
N970U

Design

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

Width71.5 mm
7.15 cm
0.235 ft
2.815 in
75.7 mm
7.57 cm
0.248 ft
2.98 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
71.8 mm
7.18 cm
0.236 ft
2.827 in
Height146.7 mm
14.67 cm
0.481 ft
5.776 in
150.9 mm
15.09 cm
0.495 ft
5.941 in
158.6 mm
15.86 cm
0.52 ft
6.244 in
151 mm
15.1 cm
0.495 ft
5.945 in
Thickness7.4 mm
0.74 cm
0.024 ft
0.291 in
8.3 mm
0.83 cm
0.027 ft
0.327 in
8.05 mm
0.805 cm
0.026 ft
0.317 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight164 g
0.36 lbs
5.78 oz
194 g
0.43 lbs
6.84 oz
181 g
0.4 lbs
6.38 oz
168 g
0.37 lbs
5.93 oz
Volume77.62 cm³
4.71 in³
94.81 cm³
5.76 in³
96.27 cm³
5.85 in³
85.65 cm³
5.2 in³
ColorsBlack
White
Red
Green
Blue
Black
Product Red
Yellow
Purple
White
Green
Black
Gold
Blue
Rose-gold
Aura Glow
Aura White
Aura Black
Aura Pink
Aura Red
Body materialsGlass
Aluminium alloy
Glass
Aluminium alloy
Aluminium alloyGlass
Aluminium alloy
CertificationIP68IP68-IP68

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-SIMNano-SIM / microSD
Nano-SIM
Nano-SIM
Number of SIM cards1122
Embedded SIM (eSIM) supportEmbedded 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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
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
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
CDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
CDMA 800 MHz-
CDMA20001xEV-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 1900 MHz
TD-SCDMA 2000 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTSUMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
-UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE-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 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 1900 MHz (B25)
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-FDD 2300 MHz (B30)
LTE-FDD 600 MHz (B71)
LTE-TDD 3500 MHz (B42)
LTE-TDD 5200 MHz (B46)
LTE-TDD 3500 MHz (B48)
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 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 1900 MHz (B25)
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-FDD 2300 MHz (B30)
LTE-FDD 600 MHz (B71)
LTE-TDD 3500 MHz (B42)
LTE-TDD 5200 MHz (B46)
LTE-TDD 3500 MHz (B48)
LTE 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-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)
5G NR5G-FDD 600 MHz (n71)
5G-FDD 700 MHz (n12)
5G-FDD 700 MHz (n28)
5G-FDD 800 MHz (n20)
5G-FDD 850 MHz (n5)
5G-FDD 900 MHz (n8)
5G-FDD 1700 MHz (n66)
5G-FDD 1800 MHz (n3)
5G-FDD 1900 MHz (n2)
5G-FDD 1900 MHz (n25)
5G-FDD 2100 MHz (n1)
5G-TDD 2300 MHz (n40)
5G-TDD 2500 MHz (n41)
5G-FDD 2600 MHz (n7)
5G-TDD 2600 MHz (n38)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G-TDD 4700 MHz (n79)
5G mmWave 39 GHz (n260)
5G mmWave 28 GHz (n261)
---

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 18
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 18
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20
Gigabit-class LTE with 2x2 MIMO and LAAGigabit-class LTE with 2x2 MIMO and LAA--

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 14.1iOS 13MIUI V9.2 (Android 8.0 Oreo)
MIUI (Android 9.0 Pie)
Android 9.0 Pie
User interface (UI)---One 1.1

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 A14 BionicApple A13 Bionic APL1W85Qualcomm Snapdragon 636Qualcomm Snapdragon 855
Process technology5 nm7 nm14 nm7 nm
CPU2x Firestorm, 4x Icestorm-4x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2601x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8ARMv8-A
CPU cores6688
CPU frequency-2650 MHz1800 MHz2840 MHz
GPU--Qualcomm Adreno 509Qualcomm Adreno 640
GPU cores44--
RAM capacity4 GB4 GB3 GB
4 GB
6 GB
8 GB
RAM typeLPDDR5LPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency2750 MHz-1333 MHz2133 MHz
16-core Neural Engine8-core neural engine (NPU)--

Storage

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

Storage64 GB
128 GB
256 GB
64 GB
128 GB
256 GB
32 GB
64 GB
128 GB
256 GB
--eMMC 5.1UFS 3.0

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/technologyOLEDIPSIPSDynamic AMOLED
Diagonal size6.1 in
154.94 mm
15.49 cm
6.1 in
154.94 mm
15.49 cm
5.99 in
152.15 mm
15.21 cm
6.3 in
160.02 mm
16 cm
Width2.56 in
64.99 mm
6.5 cm
2.56 in
64.99 mm
6.5 cm
2.68 in
68.04 mm
6.8 cm
2.7 in
68.5 mm
6.85 cm
Height5.54 in
140.65 mm
14.06 cm
5.54 in
140.65 mm
14.07 cm
5.36 in
136.08 mm
13.61 cm
5.69 in
144.62 mm
14.46 cm
Aspect ratio2.164:12.164:12:1
2:1 (18:9)
2.111:1
Resolution1170 x 2532 pixels828 x 1792 pixels1080 x 2160 pixels1080 x 2280 pixels
Pixel density457 ppi
179 ppcm
324 ppi
127 ppcm
403 ppi
158 ppcm
400 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area87.43 %80.28 %77.68 %91.67 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Display manufacturer - LG Display
Super Retina XDR
Ceramic Shield
Oleophobic (lipophobic) coating
True tone display
Wide color display (P3)
Haptic Touch
2000000:1
625 cd/m² typical brightness
1200 cd/m² peak brightness
Oleophobic (lipophobic) coating
Liquid Retina display
True tone display
HDR10
1400:1 static contrast ratio
Wide color display (P3)
625 cd/m² brightness
Corning Gorilla Glass
2.5D curved glass screen
1000:1 contrast ratio
450 cd/m²
84% NTSC
Corning Gorilla Glass 6
Dual Edge display
Always-On Display
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
Barometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
---In-display ultrasonic 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 model-Sony Exmor RSSamsung S5K2L7-
Sensor typeCMOSCMOSISOCELLCMOS
Sensor format-1/2.55"1/2.56"1/2.55"
Pixel size1.7 µm
0.001700 mm
-1.4 µm
0.001400 mm
1.4 µm
0.001400 mm
ISO---50 - 800
Aperturef/1.6f/1.8f/1.9f/1.5 - 2.4
Focal length and 35 mm equivalent26 mm *(35 mm / full frame)-3.81 mm26 mm *(35 mm / full frame)
Field of view---77 °
Number of lenses76--
Flash typeLEDDual LEDDual LEDDual LED
Image resolution64 MP4032 x 3024 pixels
12.19 MP
4000 x 3000 pixels
12 MP
4032 x 3024 pixels
12.19 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps60 fps30 fps60 fps
FeaturesAutofocus
Continuous autofocus
Continuous shooting
Digital zoom
Optical zoom
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
RAW
Night Mode
Deep Fusion
Dolby Vision HDR video recording
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
Phase detection autofocus (PDAF)
RAW
Night Mode
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
Phase detection autofocus (PDAF)
Quad-LED flash
Sapphire crystal lens cover
2x optical zoom
5x digital zoom
1080p @ 240 fps
Cinematic video stabilization
Secondary rear camera - 12 MP (ultra-wide-angle)
Sensor size - 1/3.6" (#2)
Aperture size - f/2.4 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
5-element lens (#2)
Pixel size - 1.4 µm
Focal length (35 mm equivalent) - 26mm
1080p @ 240 fps
100% Focus Pixels
5x digital zoom
1080p @ 240 fps
Cinematic video stabilization
Secondary rear camera - 12 MP (ultra-wide)
Aperture size - f/2.4 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13mm (#2)
5-element lens (#2)
TOF (Time of Flight) 3D camera
Quad-LED dual-tone flash
Phase detection with Dual Pixel
Secondary rear camera - 5 MP
Sensor model - Samsung S5K5E8 (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 2.9 x 2.15 mm (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.0 (#2)
Phase detection with Dual Pixel
Object tracking AF
Dual OIS
High CRI LED flash
1080p @ 240 fps
720p @ 960 fps
HDR10+ video recording
Secondary rear camera - 12 MP (telephoto)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.1 (#2)
Phase detection (#2)
Focal length (35 mm equivalent) - 52 mm (#2)
Angle of view - 45° (#2)
Dual OIS (#2)
Third rear camera - 16 MP (ultra-wide angle)
Pixel size - 1.0 μm (#3)
Aperture size - f/2.2 (#3)
Dual OIS (#3)
Focal length (35 mm equivalent) - 13 mm (#3)
Angle of view - 123° (#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--OmniVision OV13855-
Sensor typeCMOS BSICMOS BSIPureCelCMOS
Sensor size--4.75 x 3.54 mm
0.23 in
-
Sensor format1/3.6"---
Pixel size--1.142 µm
0.001142 mm
-
Crop factor--7.31-
Aperturef/2.2f/2.2-f/2.2
Focal length and 35 mm equivalent23 mm *(35 mm / full frame)--25 mm *(35 mm / full frame)
Field of view---80 °
Auxiliary light--LED-
Image resolution4032 x 3024 pixels
12.19 MP
4032 x 3024 pixels
12.19 MP
4160 x 3120 pixels
12.98 MP
3648 x 2736 pixels
9.98 MP
Video resolution3840 x 2160 pixels
8.29 MP
3264 x 2448 pixels
7.99 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS60 fps60 fps30 fps30 fps
FeaturesFace unlock
Night Mode
Deep Fusion
HDR
Face unlockFace unlockPhase detection autofocus (PDAF)
1080p @ 120 fps
Cinematic video stabilization
HDR
1080p @ 120 fps
Cinematic video stabilization
-Phase detection with Dual Pixel
Auto HDR

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Stereo sound recording
Active noise cancellation with a dedicated microphone
Dolby Atmos
Spatial audio playback
Stereo sound recording
Active noise cancellation with a dedicated microphone
Dolby Atmos
Spatial audio playback
-384 kHz / 32-bit
AKG audio
Dolby Atmos
Headphone adapter

Radio

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

RadioNoNoYesYes

Tracking/Positioning

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

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

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
802.11ax
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
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
2x2 MiMO2x2 MiMO-VHT80 MU-MiMO
1024-QAM

Bluetooth

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

Version5.05.05.05.0
FeaturesA2DP
LE
A2DP
LE
A2DP
EDR
HID
LE
A2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP

USB

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

Connector type--Micro USBUSB Type-C
Version2.02.02.03.1
FeaturesCharging
Mass storage
Proprietary
Charging
Mass storage
Proprietary
Charging
Host
Mass storage
On-The-Go
Charging
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 jackNoNoYesNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
UMA
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
VoLTE
Computer sync
OTA sync
Tethering
NFC
ANT+

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/codecsFLAC
MP3
AAC‑LC
HE‑AAC
HE‑AAC v2
Protected AAC
Linear PCM
Apple Lossless
Dolby Digital
Dolby Digital Plus
Dolby Atmos
Audible
Audible Enhanced Audio
AAX
AAX+
FLAC
MP3
AAC‑LC
HE‑AAC
HE‑AAC v2
Protected AAC
Linear PCM
Apple Lossless
Dolby Digital
Dolby Digital Plus
Dolby Atmos
Audible
Audible Enhanced Audio
AAX
AAX+
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
XMF
LDAC

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/codecsH.264
HEVC
MPEG‑4 Part 2
Motion JPEG
H.264
HEVC
MPEG‑4 Part 2
Motion JPEG
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid
3GPP
3GPP2
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
ASF

Battery

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

Capacity-3110 mAh4000 mAh3500 mAh
TypeLi-IonLi-IonLi-PolymerLi-Polymer
2G talk time--23 h
1380 min
1 days
-
3G talk time--23 h
1380 min
1 days
-
Charger output power9 V / 2 A9 V / 2 A5 V / 2 A5 V / 3 A
9 V / 2.77 A
11 V / 2.25 A
Quick charge technology--Qualcomm Quick Charge 2.0Qualcomm Quick Charge 2.0
FeaturesWireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
MagSafe wireless charging - 15 W
Qi wireless charging - 7.5 W
USB Power Delivery 3.0
Qi wireless charging
Wireless reverse charging
Video playback - up to 17hrs
Video playback (streamed) - up to 10hrs
Audio playback - up to 65hrs
-Qi/PMA wireless charging - 20 W

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)-0.95 W/kg1.29 W/kg-
Body SAR (EU)-0.99 W/kg1.24 W/kg-
Head SAR (USA)0.99 W/kg1.09 W/kg1.03 W/kg0.34 W/kg
Body SAR (USA)0.99 W/kg1.18 W/kg0.79 W/kg0.95 W/kg

Additional features

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

Additional features-A2221 - SAR (Specific Absorption Rate) EU: head - 0.950 W/kg; body - 0.990 W/kg
A2221 - SAR (Specific Absorption Rate) US: head - 1.090 W/kg; body - 1.180 W/kg
A2223 - SAR (Specific Absorption Rate) EU: head - 0.950 W/kg; body - 0.990 W/kg
A2223 - SAR (Specific Absorption Rate) US: head - 1.140 W/kg; body - 1.170 W/kg
-S Pen stylus with Bluetooth LE (4096 pressure levels)
DisplayPort via USB Type-C
Samsung DeX
Wireless reverse charging - 9 W
 Apple iPhone 12Apple iPhone 11Xiaomi Redmi Note 5 SD636 ChinaSamsung Galaxy Note10 SD855