Comparison between:
- Apple iPhone 12
- Apple iPhone 12 Pro
- Samsung Galaxy S21 5G Exynos
- Google Pixel 4a 5G

Brand and model

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

Apple iPhone 12Apple iPhone 12 ProSamsung Galaxy S21 5G ExynosGoogle Pixel 4a 5G
Apple iPhone 12
Prices
Apple iPhone 12 Pro
Prices
Samsung Galaxy S21 5G Exynos
Prices
Google Pixel 4a 5G
Prices
Model aliasA2176
A2399
A2398
A2400
A2399
A2407
A2341
A2406
A2408
SM-G991B
SM-G991B/DS
SM-G991W
SM-G991N
SM-G9910
-

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
71.5 mm
7.15 cm
0.235 ft
2.815 in
71.2 mm
7.12 cm
0.234 ft
2.803 in
74 mm
7.4 cm
0.243 ft
2.913 in
Height146.7 mm
14.67 cm
0.481 ft
5.776 in
146.7 mm
14.67 cm
0.481 ft
5.776 in
151.7 mm
15.17 cm
0.498 ft
5.972 in
153.9 mm
15.39 cm
0.505 ft
6.059 in
Thickness7.4 mm
0.74 cm
0.024 ft
0.291 in
7.4 mm
0.74 cm
0.024 ft
0.291 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
8.2 mm
0.82 cm
0.027 ft
0.323 in
Weight164 g
0.36 lbs
5.78 oz
189 g
0.42 lbs
6.67 oz
171 g
0.38 lbs
6.03 oz
168 g
0.37 lbs
5.93 oz
Volume77.62 cm³
4.71 in³
77.62 cm³
4.71 in³
85.33 cm³
5.18 in³
93.39 cm³
5.67 in³
ColorsBlack
White
Red
Green
Blue
Silver
Graphite
Gold
Pacific Blue
Phantom Violet
Phantom Pink
Phantom Grey
Phantom White
Just Black
Body materialsGlass
Aluminium alloy
Glass
Stainless steel
Plastic
Aluminium alloy
Aluminium alloy
Polycarbonate
CertificationIP68IP68IP68-

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-SIMNano-SIM
Number of SIM cards1111
Features--Dual SIM optional (A variant of the model with two SIM card slots is available)-
Embedded SIM (eSIM) supportEmbedded SIM (eSIM) supporteSIMeSIM

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 (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)
CDMACDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
CDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
-CDMA 800 MHz (BC0)
CDMA 1900 MHz (BC1)
CDMA 800 MHz (BC10)
CDMA20001xEV-DO Rev. A1xEV-DO Rev. A--
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
TD-SCDMA 1900 MHz
TD-SCDMA 2000 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 (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
UMTS 800 MHz (B6)
UMTS 800 MHz (B19)
UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1700 MHz (B4)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
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-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
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-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B14)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
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 1500 MHz (B32)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1700 MHz (B66)
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 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 2300 MHz (B30)
LTE-TDD 5200 MHz (B46)
LTE-TDD 3500 MHz (B46)
LTE-FDD 600 MHz (B71)
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)
5G-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)
5G-FDD 700 MHz (n28)
5G-FDD 850 MHz (n5)
5G-FDD 900 MHz (n8)
5G-FDD 1800 MHz (n3)
5G-FDD 2100 MHz (n1)
5G-TDD 2300 MHz (n40)
5G-FDD 2600 MHz (n7)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)
5G-FDD 600 MHz (n71)
5G-FDD 700 MHz (n12)
5G-FDD 700 MHz (n28)
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 2100 MHz (n1)
5G-TDD 2500 MHz (n41)
5G-FDD 2600 MHz (n7)
5G-TDD 3500 MHz (n78)
5G-TDD 3700 MHz (n77)

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
LTE-A
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
5G NSA
5G SA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20
UMTS
EDGE
GPRS
HSPA+
LTE
EV-DO Rev. A
Gigabit-class LTE with 2x2 MIMO and LAAGigabit-class LTE with 2x2 MIMO and LAA-4x4 MIMO

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 14.1Android 11Android 11
User interface (UI)--One UI 3.1-

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 A14 BionicSamsung Exynos 2100Qualcomm Snapdragon 765G
Process technology5 nm5 nm5 nm7 nm
CPU2x Firestorm, 4x Icestorm2x Firestorm, 4x Icestorm1x 2.9 GHz, 3x 2.8 GHz, 4x 2.2 GHz1x 2.4 GHz Kryo 475, 1x 2.2 GHz Kryo 475, 6x 1.8 GHz Kryo 475
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8-AARMv8-A-ARMv8-A
CPU cores6688
CPU frequency--2900 MHz2400 MHz
GPU---Qualcomm Adreno 620
GPU cores44--
RAM capacity4 GB6 GB8 GB6 GB
RAM typeLPDDR5LPDDR5LPDDR5LPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency2750 MHz2750 MHz2750 MHz2133 MHz
16-core Neural EngineNext‑generation Neural Engine-Titan M security module

Storage

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

Storage64 GB
128 GB
256 GB
128 GB
256 GB
512 GB
128 GB
256 GB
128 GB
--UFS 3.1-

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/technologyOLEDOLEDDynamic AMOLED 2XOLED
Diagonal size6.1 in
154.94 mm
15.49 cm
6.1 in
154.94 mm
15.49 cm
6.2 in
157.48 mm
15.75 cm
6.24 in
158.5 mm
15.85 cm
Width2.56 in
64.99 mm
6.5 cm
2.56 in
64.99 mm
6.5 cm
2.54 in
64.62 mm
6.46 cm
2.61 in
66.42 mm
6.64 cm
Height5.54 in
140.65 mm
14.06 cm
5.54 in
140.65 mm
14.06 cm
5.65 in
143.61 mm
14.36 cm
5.67 in
143.91 mm
14.39 cm
Aspect ratio2.164:12.164:12.222:12.167:1
Resolution1170 x 2532 pixels1170 x 2532 pixels1080 x 2400 pixels1080 x 2340 pixels
Pixel density457 ppi
179 ppcm
457 ppi
179 ppcm
424 ppi
166 ppcm
413 ppi
162 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area87.43 %87.43 %86.2 %84.2 %
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
Display manufacturer - Samsung
Super Retina XDR
Ceramic Shield
Oleophobic (lipophobic) coating
True tone display
Wide color display (P3)
Dolby Vision
HDR10
Wide color gamut
Haptic Touch
2000000:1
800 cd/m² typical brightness
1200 cd/m² peak brightness
Corning Gorilla Glass Victus
Infinity-O Display
Always-On Display
120Hz refresh rate (adaptive)
HDR10+
1300 cd/m² peak brightness
Corning Gorilla Glass 3
Always-on Display
HDR

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
Barometer
Geomagnetic
Fingerprint
Hall
Proximity
Light
Accelerometer
Gyroscope
Barometer
Magnetometer
Fingerprint
--In-display ultrasonic fingerprint sensorSpectral sensor
Flicker 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 typeCMOSCMOSCMOS-
Sensor format--1/1.76"1/2.55"
Pixel size1.7 µm
0.001700 mm
1.7 µm
0.001700 mm
1.8 µm
0.001800 mm
1.4 µm
0.001400 mm
Aperturef/1.6f/1.6f/1.8f/1.7
Focal length and 35 mm equivalent26 mm *(35 mm / full frame)26 mm *(35 mm / full frame)26 mm *(35 mm / full frame)28 mm *(35 mm / full frame)
Field of view--79 °77 °
Number of lenses77--
Flash typeLEDLEDLEDDual LED
Image resolution64 MP4032 x 3024 pixels
12.19 MP
4032 x 3024 pixels
12.19 MP
4032 x 3024 pixels
12.19 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
7680 x 4320 pixels
33.18 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 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
Dolby Vision HDR video recording
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
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
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)
Quad-LED flash
Sapphire crystal lens cover
Sensor-shift OIS
1080p @ 240 fps
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)
5-element lens (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Third rear camera - 12 MP (telephoto)
OIS (#3)
PDAF (#3)
Sensor size - 1/3.4" (#3)
Pixel size - 1.0 μm (#3)
Aperture size - f/2.2 (#3)
6-element lens (#3)
Focal length (35 mm equivalent) - 52 mm (#3)
2x optical zoom (#3)
4x optical zoom range (#3)
10x digital zoom (#2)
LiDAR scanner (ToF 3D depth)
Phase detection with Dual Pixel
Object tracking AF
Dual OIS
2160p @ 60 fps
1080p @ 240 fps
720p @ 960 fps
HDR10+ video recording
Secondary rear camera - 12 MP (ultra-wide-angle)
Sensor model - Sony IMX563 (#2)
Sensor size - 1/2.55" (#2)
Pixel size - 1.4 µm (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm (#2)
Aperture size - f/2.2 (#2)
Third rear camera - 64 MP (telephoto)
Sensor size - 1/1.76" (#3)
Pixel size - 0.8 µm (#3)
Angle of view - 76° (#3)
Focal length (35 mm equivalent) - 28 mm (#3)
Aperture size - f/2.0 (#3)
OIS (#3)
3x hybrid optical zoom (#3)
Phase detection with Dual Pixel
1080p @ 120 fps
720p @ 240 fps
Secondary rear camera - 16 MP (ultra-wide-angle)
Pixel size - 1.0 μm (#2)
Aperture - f/2.2 (#2)
Angle of view - 107° (#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 typeCMOS BSICMOS BSICMOS-
Sensor format1/3.6"-1/3.24"-
Pixel size--1.22 µm
0.001220 mm
1.12 µm
0.001120 mm
Aperturef/2.2f/2.2f/2.2f/2
Focal length and 35 mm equivalent23 mm *(35 mm / full frame)-25 mm *(35 mm / full frame)-
Field of view--80 °83 °
Image resolution4032 x 3024 pixels
12.19 MP
4032 x 3024 pixels
12.19 MP
10 MP3264 x 2448 pixels
7.99 MP
Video resolution3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
-1920 x 1080 pixels
2.07 MP
Video FPS60 fps60 fps-30 fps
FeaturesFace unlock
Night Mode
Deep Fusion
HDR
Face unlock
Night Mode
Deep Fusion
HDR
Face detection
Digital image stabilization
Phase detection autofocus (PDAF)
HDR
Autofocus
Face unlock
HDR
1080p @ 120 fps
Cinematic video stabilization
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
Stereo speakers
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
2 microphones
Active noise cancellation
HAC (M3/T3) - Hearing Aid Compatibility

Radio

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

RadioNoNoYesNo

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
Galileo
GPS
A-GPS
GLONASS
BeiDou
Galileo
QZSS

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
802.11ax
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
2x2 MiMO2x2 MiMOHE80
MiMO
1024-QAM
2x2 MIMO

Bluetooth

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

Version5.05.05.25.0
FeaturesA2DP
LE
A2DP
LE
A2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
A2DP
LE

USB

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

Connector type--USB Type-CUSB Type-C
Version2.02.03.23.1
FeaturesCharging
Mass storage
Proprietary
Charging
Mass storage
Proprietary
Charging
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 jackNoNoNoYes

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
UMA
VoLTE
Computer sync
OTA sync
Tethering
NFC
ANT+
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/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
AC‑LC
HE‑AAC
HE‑AAC v2
Protected AAC
Linear PCM
Apple Lossless
Dolby Digital (AC‑3)
Dolby Digital Plus (E‑AC‑3)
Dolby Atmos
Audible
Audible Enhanced Audio
AAX
AAX+
AAC
AMR
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
3GA
OGA
AWB
MID
XMF
MXMF
IMY
RTTTL
RTX
OTA
APE
DSF
DFF
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
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
AVI
MKV
MP4
WMV
M4V
3GP
3G2
ASF
FLV
WEBM
3GPP
AVI
DivX
Flash Video
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
VP8
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.

Capacity--4000 mAh3885 mAh
TypeLi-IonLi-IonLi-PolymerLi-Polymer
Charger output power9 V / 2 A9 V / 2 A5 V / 5 A9 V / 2 A
Quick charge technology---Power Delivery 2.0
FeaturesWireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Fast charging
Non-removable
MagSafe wireless charging - 15 W
Qi wireless charging - 7.5 W
USB Power Delivery 3.0
MagSafe wireless charging - 15W
Qi wireless charging - 7.5W
USB Power Delivery 3.0
Qi/PMA wireless charging - 15 W
Wireless reverse charging - 9 W
Fast Wireless Charging 2.0
USB Power Delivery 3.0
-

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)--0.456 W/kg0.94 W/kg
Body SAR (EU)--1.509 W/kg1.4 W/kg
Head SAR (USA)0.99 W/kg-0.74 W/kg1.2 W/kg
Body SAR (USA)0.99 W/kg-1.08 W/kg1.2 W/kg

Additional features

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

Additional features--Samsung DeX-
 Apple iPhone 12Apple iPhone 12 ProSamsung Galaxy S21 5G ExynosGoogle Pixel 4a 5G