Comparison between:
- Samsung Galaxy S7 SD820
- Samsung Galaxy S10e SD855
- Samsung Galaxy S10 5G SD855

Brand and model

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

Samsung Galaxy S7 SD820Samsung Galaxy S10e SD855Samsung Galaxy S10 5G SD855
Samsung Galaxy S7 SD820Samsung Galaxy S10e SD855
Prices
Samsung Galaxy S10 5G SD855
Model aliasSM-G9300
G9300
SM-G9308
G9308
SM-G930A
G-930A
SM-G930P
G930P
SM-G930R4
G930R4
SM-G930V
G930V
SM-G970K
G970K
SM-G970N
G970N
SM-G970U
G970U
SM-G977N
G977N
SM-G977U
G977U

Design

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

Width69.6 mm
6.96 cm
0.228 ft
2.74 in
69.9 mm
6.99 cm
0.229 ft
2.752 in
77.1 mm
7.71 cm
0.253 ft
3.035 in
Height142.4 mm
14.24 cm
0.467 ft
5.606 in
142.2 mm
14.22 cm
0.467 ft
5.598 in
162.6 mm
16.26 cm
0.533 ft
6.402 in
Thickness7.9 mm
0.79 cm
0.026 ft
0.311 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
Weight152 g
0.34 lbs
5.36 oz
150 g
0.33 lbs
5.29 oz
198 g
0.44 lbs
6.98 oz
Volume78.3 cm³
4.75 in³
78.52 cm³
4.77 in³
99.04 cm³
6.01 in³
ColorsBlack
Gold
Black
White
Green
Yellow
Blue
Pink
White
Body materialsAluminium alloy
Glass
Glass
Aluminium alloy
Glass
Aluminium alloy
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-SIM
Number of SIM cards111
Features-Dual SIM optional (A variant of the model with two SIM card slots is available)Dual SIM optional (A variant of the model with two SIM card slots is available)

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
CDMACDMA 800 MHz (SM-G930R; SM-G930V)
CDMA 1900 MHz (SM-G930R; SM-G930V)
--
CDMA20001xEV-DO Rev. A (SM-G930R; SM-G930V)--
UMTSUMTS 850 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 900 MHz (SM-G930A; SM-G930V)
UMTS 1700/2100 MHz (SM-G930T)
UMTS 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 850 MHz
LTE 1700/2100 MHz
LTE 1900 MHz
LTE 700 MHz Class 13 (SM-G930R; SM-G930T; SM-G930V)
LTE 700 MHz Class 17 (SM-G930R)
LTE 900 MHz (SM-G930A)
LTE 700 MHz (B12) (SM-G930A; SM-G930R; SM-G930T)
LTE 2100 MHz (SM-G930A; SM-G930T)
LTE 1800 MHz (SM-G930A; SM-G930T; SM-G930V)
LTE 2600 MHz (SM-G930A; SM-G930T; SM-G930V)
LTE 800 MHz (SM-G930A; SM-G930T; SM-G930V)
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-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 NR--5G-TDD 2500 MHz (n41)
5G-TDD 3500 MHz (n78)
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 9
EV-DO Rev. A
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20
5G NSA
--Enhanced 4x4 MIMO
Up to 7CA
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)Android 6.0.1 Marshmallow
Android 7.0 Nougat
Android 8.0 Oreo
Android 9.0 PieAndroid 9.0 Pie
User interface (UI)TouchWizOne 1.1One 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.

SoCQualcomm Snapdragon 820 MSM8996Qualcomm Snapdragon 855Qualcomm Snapdragon 855
Process technology14 nm7 nm7 nm
CPU2x 2.15 GHz Kryo, 2x 1.6 GHz Kryo1x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 4851x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8-AARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB--
Level 2 cache memory (L2)1536 KB
1.5 MB
--
CPU cores488
CPU frequency2150 MHz2840 MHz2840 MHz
GPUQualcomm Adreno 530Qualcomm Adreno 640Qualcomm Adreno 640
GPU frequency624 MHz--
RAM capacity4 GB6 GB
8 GB
8 GB
RAM typeLPDDR4LPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channel
RAM frequency1866 MHz2133 MHz2133 MHz
-Advanced heatpipe cooling systemAdvanced heatpipe cooling system

Storage

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

Storage32 GB
64 GB
128 GB
256 GB
256 GB
UFS 2.0UFS 2.1UFS 2.1

Memory cards

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

TypesmicroSD
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/technologySuper AMOLEDDynamic AMOLEDDynamic AMOLED
Diagonal size5.1 in
129.54 mm
12.95 cm
5.8 in
147.32 mm
14.73 cm
6.7 in
170.18 mm
17.02 cm
Width2.5 in
63.51 mm
6.35 cm
2.48 in
63.07 mm
6.31 cm
2.87 in
72.85 mm
7.29 cm
Height4.45 in
112.9 mm
11.29 cm
5.24 in
133.14 mm
13.31 cm
6.06 in
153.8 mm
15.38 cm
Aspect ratio1.778:1
16:9
2.111:12.111:1
Resolution1440 x 2560 pixels1080 x 2280 pixels1440 x 3040 pixels
Pixel density576 ppi
226 ppcm
435 ppi
170 ppcm
502 ppi
197 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.58 %84.75 %89.66 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 4
2.5D curved glass screen
Corning Gorilla Glass 5
Always-On Display
Peak brightness - 800 cd/m²
VR headset support
HDR10+
Corning Gorilla Glass 6
Dual Edge display
Always-On Display
Peak brightness - 1200 cd/m²
VR headset support
HDR10+

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
Heart rate
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Heart rate
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Heart rate
--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 modelSony IMX260 Exmor RS--
Sensor typeCMOSCMOSCMOS
Sensor format-1/2.55"1/2.55"
Pixel size1.4 µm
0.001400 mm
1.4 µm
0.001400 mm
1.4 µm
0.001400 mm
ISO-50 - 80050 - 800
Aperturef/1.7f/1.5 - 2.4f/1.5 - 2.4
Focal length and 35 mm equivalent4.2 mm4.32 mm
26 mm *(35 mm / full frame)
26 mm *(35 mm / full frame)
Field of view-77 °77 °
Flash typeLEDDual LEDDual LED
Image resolution4032 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
3840 x 2160 pixels
8.29 MP
Video FPS30 fps60 fps60 fps
FeaturesAutofocus
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
Macro mode
RAW
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)
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)
Available also with Samsung S5K2L1 (ISOCELL)
Phase detection with Dual Pixel
Object tracking AF
Smart OIS
1080p @ 60 fps
720p @ 120 fps
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 - 16 MP (ultra-wide angle)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.2 (#2)
Dual OIS (#2)
Angle of view - 123° (#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/2.4 (#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)
Angle of view - 123° (#3)
Dual OIS (#3)
TOF (Time Of Flight) 3D camera

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 modelSamsung S5K4E6--
Sensor typeISOCELLCMOSCMOS
Sensor size3.2 x 2.4 mm
0.16 in
--
Pixel size1.25 µm
0.001250 mm
1.22 µm
0.001220 mm
1.22 µm
0.001220 mm
Crop factor10.82--
Aperturef/1.7f/1.9f/1.9
Focal length and 35 mm equivalent2.1 mm
22.71 mm *(35 mm / full frame)
3.26 mm
25 mm *(35 mm / full frame)
-
Field of view-80 °80 °
Image resolution2560 x 1440 pixels
3.69 MP
3648 x 2736 pixels
9.98 MP
4320 x 2432 pixels
10.51 MP
Video resolution1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps
Features-Phase detection autofocus (PDAF)Phase detection autofocus (PDAF)
Auto HDRPhase detection with Dual Pixel
Auto HDR
Phase detection with Dual Pixel
Auto HDR
TOF (Time Of Flight) 3D camera

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Qualcomm WCD9335 DAC384 kHz / 32-bit
AKG audio
Dolby Atmos
384 kHz / 32-bit
AKG audio
Dolby Atmos

Radio

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

RadioNoYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
Galileo
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
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
802.11ax
2x2 MiMOVHT80 MU-MiMO
1024-QAM
VHT80 MU-MiMO
1024-QAM

Bluetooth

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

Version4.25.05.0
FeaturesA2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
A2DP
AVRCP
DIP
HFP
HID
HSP
LE
MAP
OPP
PAN
PBAP
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 typeMicro USBUSB Type-CUSB Type-C
Version2.03.13.1
FeaturesCharging
Host
Mass storage
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
Computer sync
OTA sync
Tethering
NFC
ANT+
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

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
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
XMF
AAC
AAC+
AMR
AMR-WB
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
XMF
LDAC
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/codecs3GPP
3GPP2
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
ASF
3GPP
3GPP2
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
ASF
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.

Capacity3000 mAh3100 mAh4500 mAh
TypeLi-IonLi-IonLi-Ion
Charger output power5 V / 2 A
9 V / 1.67 A
5 V / 2 A
9 V / 1.67 A
-
Quick charge technologyQualcomm Quick Charge 2.0Qualcomm Quick Charge 2.0Qualcomm Quick Charge 2.0
FeaturesWireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Qi/PMA wireless chargingQi/PMA wireless charging - 15 WQi/PMA wireless charging - 15 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 (USA)1.24 W/kg0.68 W/kg0.46 W/kg
Body SAR (USA)1.59 W/kg0.92 W/kg1.11 W/kg

Additional features

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

Additional featuresSM-G930A - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
SM-G930P - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
SM-G930V - SAR (Specific Absorption Rate) US: head - 1.240 W/kg; body - 1.590 W/kg
DisplayPort via USB Type-C
Samsung DeX
Wireless reverse charging - 9 W
DisplayPort via USB Type-C
Samsung DeX
Wireless reverse charging - 9 W
 Samsung Galaxy S7 SD820Samsung Galaxy S10e SD855Samsung Galaxy S10 5G SD855