Comparison between:
- Samsung Galaxy A70
- Meizu Note 9
- Xiaomi Redmi Note 7 Pro
- Samsung Galaxy Note10+ SD855

Brand and model

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

Samsung Galaxy A70Meizu Note 9Xiaomi Redmi Note 7 ProSamsung Galaxy Note10+ SD855
Samsung Galaxy A70
Prices
Meizu Note 9
Prices
Xiaomi Redmi Note 7 Pro
Prices
Samsung Galaxy Note10+ SD855
Prices
Model aliasSM-A705FD
A705FD
Note9
M923Q
Redmi Note7 Pro
Redmi Note 7Pro
Redmi Note7Pro
Red Rice Note 7 Pro
Red Rice Note 7Pro
Red Rice Note7 Pro
Red Rice Note7Pro
Galaxy Note10 Plus SD855
Galaxy Note 10Plus
Galaxy Note 10+
Galaxy Note 10 Pro SD855

Design

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

Width76.7 mm
7.67 cm
0.25 ft
3.02 in
74.4 mm
7.44 cm
0.24 ft
2.93 in
75.21 mm
7.52 cm
0.25 ft
2.96 in
77.2 mm
7.72 cm
0.25 ft
3.04 in
Height164.3 mm
16.43 cm
0.54 ft
6.47 in
153.1 mm
15.31 cm
0.5 ft
6.03 in
159.21 mm
15.92 cm
0.52 ft
6.27 in
162.3 mm
16.23 cm
0.53 ft
6.39 in
Thickness7.9 mm
0.79 cm
0.03 ft
0.31 in
8.65 mm
0.87 cm
0.03 ft
0.34 in
8.1 mm
0.81 cm
0.03 ft
0.32 in
7.9 mm
0.79 cm
0.03 ft
0.31 in
Weight183 g
0.4 lbs
6.46 oz
169 g
0.37 lbs
5.99 oz
186 g
0.41 lbs
6.56 oz
196 g
0.43 lbs
6.91 oz
Volume99.55 cm³
6.05 in³
98.53 cm³
5.98 in³
96.99 cm³
5.89 in³
98.98 cm³
6.01 in³
ColorsBlack
Blue
White
Coral
Black
Blue
White
Blue
Black
Red
Aura Glow
Aura Black
Aura White
Aura Blue
Body materialsPlasticMetalGlass
Plastic
Glass
Aluminium alloy
Certification---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
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Number of SIM cards2222
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)--

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
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMA-CDMA 800 MHzCDMA 800 MHz-
W-CDMA--W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
-
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
-
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
-UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
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 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2000 MHz (B34)
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 2000 MHz (B34)
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)

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 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 18
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 20

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 9.0 PieFlyMe 7.2 (Android 9.0 Pie)MIUI V10.2 (Android 9.0 Pie)
MIUI V10.3.5 (Android 9.0 Pie)
Android 9.0 Pie
User interface (UI)One 1.1--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.

SoCQualcomm Snapdragon 675Qualcomm Snapdragon 675Qualcomm Snapdragon 675Qualcomm Snapdragon 855
Process technology11 nm11 nm11 nm7 nm
CPU2x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4602x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4602x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4601x 2.84 GHz Kryo 485, 3x 2.42 GHz Kryo 485, 4x 1.8 GHz Kryo 485
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8ARMv8-A
CPU cores8888
CPU frequency2000 MHz2000 MHz2000 MHz2840 MHz
GPUQualcomm Adreno 612Qualcomm Adreno 612Qualcomm Adreno 612Qualcomm Adreno 640
GPU frequency---672 MHz
RAM capacity6 GB
8 GB
4 GB
6 GB
4 GB
6 GB
12 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz1866 MHz1866 MHz2133 MHz

Storage

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

Storage128 GB64 GB
128 GB
64 GB
128 GB
256 GB
512 GB
UFS 2.0-eMMC 5.1UFS 3.0

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
-microSD
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 AMOLEDIPSIPSDynamic AMOLED
Diagonal size6.7 in
170.18 mm
17.02 cm
6.2 in
157.48 mm
15.75 cm
6.3 in
160.02 mm
16 cm
6.8 in
172.72 mm
17.27 cm
Width2.75 in
69.84 mm
6.98 cm
2.69 in
68.29 mm
6.83 cm
2.64 in
67.06 mm
6.71 cm
2.91 in
73.94 mm
7.39 cm
Height6.11 in
155.19 mm
15.52 cm
5.59 in
141.9 mm
14.19 cm
5.72 in
145.29 mm
14.53 cm
6.15 in
156.09 mm
15.61 cm
Aspect ratio2.222:12.078:12.167:12.111:1
Resolution1080 x 2400 pixels1080 x 2244 pixels1080 x 2340 pixels1440 x 3040 pixels
Pixel density393 ppi
154 ppcm
402 ppi
158 ppcm
409 ppi
160 ppcm
495 ppi
194 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area86.28 %85.35 %81.63 %92.41 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass 3
550 cd/m²
2.5D curved glass screen
450 cd/m²
Display manufacturer - Shenchao
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 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
Fingerprint
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
In-display fingerprint sensor--In-display ultrasonic fingerprint sensor

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor model-Samsung S5KGM1Sony IMX586 Exmor RS-
Sensor typeCMOS BSI-CMOS BSICMOS
ISO-50 - 1600100 - 320050 - 800
Aperturef/1.7f/1.7f/1.79f/1.5 - 2.4
Focal length3.92 mm-4.74 mm-
Flash typeLEDDual LEDDual LEDDual LED
Image resolution6528 x 4896 pixels
31.96 MP
8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 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 FPS30 fps30 fps30 fps60 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene 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
Sensor size - 1/2.8"
Focal length (35 mm equivalent) - 26 mm
1080p @ 240 fps
Secondary rear camera - 5 MP
Sensor size - 1/5" (#2)
Aperture size - f/2.2 (#2)
Third rear camera - 8 MP (ultra-wide angle)
Sensor size - 1/4" (#3)
Aperture size - f/2.2 (#3)
Angle of view - 123° (#3)
Sensor size - 1/2"
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Phase detection with Dual Pixel
6-element lens
Secondary rear camera - 5 MP
4-element lens (#2)
Sensor size - 1/2"
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection with Dual Pixel
6-element lens
Focal length (35 mm equivalent) - 25 mm
1080p @ 120 fps
720p @ 120 fps
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)
Sensor size - 1/2.55"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Object tracking AF
Dual OIS
High CRI LED flash
Focal length (35 mm equivalent) - 26 mm
Angle of view - 77°
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)
TOF (Time Of Flight) 3D camera
Aperture size - f/1.4 (#4)
Angle of view - 72° (#4)

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor model--OmniVision OV13855-
Sensor typeCMOS BSI-PureCelCMOS
Sensor size--4.75 x 3.54 mm
0.23 in
-
Pixel size--1.124 µm
0.001124 mm
-
Crop factor--7.31-
Aperturef/2f/2f/2f/2.2
Focal length--3.51 mm
25.65 mm *(35 mm / full frame)
-
Image resolution6528 x 4896 pixels
31.96 MP
5180 x 3880 pixels
20.1 MP
4224 x 3136 pixels
13.25 MP
3648 x 2736 pixels
9.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps30 fps30 fps
Sensor size - 1/2.8"Face unlockFocal length (35 mm equivalent) - 20 mm
Face unlock
Phase detection with Dual Pixel
Auto HDR
Focal length (35 mm equivalent) - 25 mm
Angle of view - 80°

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
--Smart PA384 kHz / 32-bit
AKG audio
Dolby Atmos
Headphone adapter

Radio

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

RadioYesNoYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
Galileo
GPS
A-GPS
GLONASS
BeiDou
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
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
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
---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
AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP
HOGP
A2DP
LE
A2DP
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 typeUSB Type-CUSB Type-CUSB Type-CUSB Type-C
Version2.02.02.03.1
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
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 jackYesYesYesNo

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
NFC
VoLTE
ANT+
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
NFC
ANT+
NFC - market dependent---

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
AMR
AMR-WB
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
aptX
aptX HD
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
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
Flash Video
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
VP9
WebM
WMV
WMV7
WMV8
Xvid
3GPP
AVI
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
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.

Capacity4500 mAh4000 mAh4000 mAh4300 mAh
TypeLi-PolymerLi-IonLi-PolymerLi-Polymer
2G talk time28 h
1680 min
1.2 days
-45 h 30 min
45.5 h
2730 min
1.9 days
-
2G stand-by time--450 h
27000 min
18.8 days
-
3G talk time28 h
1680 min
1.2 days
-45 h 30 min
45.5 h
2730 min
1.9 days
-
3G stand-by time--450 h
27000 min
18.8 days
-
Charger output power5 V / 3 A
9 V / 2.77 A
11 V / 2.25 A
9 V / 2 A5 V / 3 A
9 V / 2 A
12 V / 1.5 A
5 V / 3 A
9 V / 2.77 A
11 V / 2.25 A
Quick charge technology-mCharge 4.0Qualcomm Quick Charge 4.0Qualcomm Quick Charge 2.0
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Wireless charging
Fast charging
Non-removable
---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)0.949 W/kg---
Body SAR (EU)1.475 W/kg---

Additional features

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

Additional features--M1901F7S - SAR (Specific Absorption Rate) India: head - 0.962 W/kg; body - 0.838 W/kg
P2i nano-coating
S Pen stylus with Bluetooth LE (4096 pressure levels)
DisplayPort via USB Type-C
Samsung DeX
Wireless reverse charging - 9 W
 Samsung Galaxy A70Meizu Note 9Xiaomi Redmi Note 7 ProSamsung Galaxy Note10+ SD855