Comparison between:
- Xiaomi Redmi Note 6 Pro
- Nokia 7 Plus
- Xiaomi Mi A2
- Samsung Galaxy J7 Prime

Brand and model

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

Xiaomi Redmi Note 6 ProNokia 7 PlusXiaomi Mi A2Samsung Galaxy J7 Prime
Xiaomi Redmi Note 6 Pro
Prices
Nokia 7 Plus
Prices
Xiaomi Mi A2
Prices
Samsung Galaxy J7 Prime
Prices
Model aliasRedmi Note 6Pro7Plus
7+
TA-1046
TA-1055
TA-1062
-SM-G610F
G610F
SM-G6100
G6100

Design

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

Width76.38 mm
7.638 cm
0.251 ft
3.007 in
75.64 mm
7.564 cm
0.248 ft
2.978 in
75.4 mm
7.54 cm
0.247 ft
2.969 in
74.9 mm
7.49 cm
0.246 ft
2.949 in
Height157.9 mm
15.79 cm
0.518 ft
6.217 in
158.38 mm
15.838 cm
0.52 ft
6.235 in
158.7 mm
15.87 cm
0.521 ft
6.248 in
151.5 mm
15.15 cm
0.497 ft
5.965 in
Thickness8.2 mm
0.82 cm
0.027 ft
0.323 in
7.99 mm
0.799 cm
0.026 ft
0.315 in
7.3 mm
0.73 cm
0.024 ft
0.287 in
8.1 mm
0.81 cm
0.027 ft
0.319 in
Weight181 g
0.4 lbs
6.38 oz
186 g
0.41 lbs
6.56 oz
168 g
0.37 lbs
5.93 oz
169 g
0.37 lbs
5.96 oz
Volume98.9 cm³
6.01 in³
95.72 cm³
5.81 in³
87.35 cm³
5.3 in³
91.91 cm³
5.58 in³
ColorsBlack
Blue
Rose-gold
Red
Black
White
Black
Blue
Gold
Gold
Black
Rose-gold
Body materialsAluminium alloy
Plastic
Aluminium alloyAluminium alloyMetal

SIM card

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

SIM card typeNano-SIM
Nano-SIM / microSD
Nano-SIM
Nano-SIM / microSD
Nano-SIMNano-SIM
Number of SIM cards2222
Features--Dual 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
CDMACDMA 800 MHz--CDMA 800 MHz (SM-G6100)
W-CDMAW-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
---
TD-SCDMATD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
--TD-SCDMA 1880-1920 MHz (SM-G6100)
TD-SCDMA 2010-2025 MHz (SM-G6100)
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1700/2100 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 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-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz (B28) (M1806E7TH)
LTE-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 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz
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-TDD 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE 800 MHz (SM-G610F)
LTE-TDD 1900 MHz (B39) (SM-G6100)
LTE-TDD 2500 MHz (B41) (SM-G6100)

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
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)MIUI V9.6 (Android 8.1 Oreo)
MIUI V10 (Android 8.1 Oreo)
MIUI (Android 9.0 Pie)
Android 8.0 Oreo
Android 8.1 Oreo
Android 9.0 Pie
Android 8.1 Oreo
Android 9.0 Pie
Android 6.0.1 Marshmallow
Android 7.0 Nougat
Android 8.0 Oreo

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 636Qualcomm Snapdragon 660 MSM8976 PlusQualcomm Snapdragon 660 MSM8976 PlusSamsung Exynos 7 Octa 7870
Process technology14 nm14 nm14 nm14 nm
CPU4x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2604x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8ARMv8-A
CPU cores8888
CPU frequency1800 MHz2200 MHz2200 MHz1600 MHz
GPUQualcomm Adreno 509Qualcomm Adreno 512Qualcomm Adreno 512ARM Mali-T830 MP2
GPU cores---2
GPU frequency--650 MHz-
RAM capacity3 GB
4 GB
6 GB
4 GB4 GB
6 GB
3 GB
RAM typeLPDDR4XLPDDR4LPDDR4XLPDDR3
RAM channelsDouble channelDouble channelDouble channelSingle channel
RAM frequency1333 MHz1866 MHz1866 MHz933 MHz

Storage

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

Storage32 GB
64 GB
64 GB32 GB
64 GB
128 GB
16 GB
32 GB
eMMC 5.0eMMC 5.1eMMC 5.1-

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/technologyIPSIPSIPSPLS
Diagonal size6.26 in
159 mm
15.9 cm
6 in
152.4 mm
15.24 cm
5.99 in
152.15 mm
15.21 cm
5.5 in
139.7 mm
13.97 cm
Width2.68 in
68.07 mm
6.81 cm
2.68 in
68.16 mm
6.82 cm
2.68 in
68.04 mm
6.8 cm
2.7 in
68.49 mm
6.85 cm
Height5.66 in
143.7 mm
14.37 cm
5.37 in
136.31 mm
13.63 cm
5.36 in
136.08 mm
13.61 cm
4.79 in
121.76 mm
12.18 cm
Aspect ratio2.111:12:1
2:1 (18:9)
2:1
2:1 (18:9)
1.778:1
16:9
Resolution1080 x 2280 pixels1080 x 2160 pixels1080 x 2160 pixels1080 x 1920 pixels
Pixel density403 ppi
158 ppcm
402 ppi
158 ppcm
403 ppi
158 ppcm
401 ppi
157 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area81.36 %77.8 %77.63 %73.73 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Corning Gorilla Glass
2.5D curved glass screen
1500:1 contrast ratio
450 cd/m²
Corning Gorilla Glass 3
Full Lamination Technology
1500:1 contrast ratio
450 cd/m²
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
500 cd/m²
85% NTSC
Corning Gorilla Glass 4
2.5D curved glass screen

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
Hall
Proximity
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Proximity
Light
Accelerometer
Fingerprint
Hall
--Fingerprint sensor model - Fingerprint Cards FPC1028Fingerprint sensor model - Egis ET510

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 modelSamsung S5K2L7Sony IMX362 Exmor RSSony IMX486 Exmor RSSony IMX258 Exmor RS
Sensor typeISOCELLCMOSCMOSCMOS
Sensor size---4.71 x 3.49 mm
0.23 in
Sensor format1/2.56"1/2.55"1/2.9"-
Pixel size1.4 µm
0.001400 mm
1.4 µm
0.001400 mm
1.25 µm
0.001250 mm
1.133 µm
0.001133 mm
Crop factor---7.37
Aperturef/1.9f/1.75f/1.75f/1.9
Focal length and 35 mm equivalent3.94 mm
24 mm *(35 mm / full frame)
4.28 mm
25 mm *(35 mm / full frame)
4.07 mm3.6 mm
26.55 mm *(35 mm / full frame)
Field of view-80 °--
Flash typeDual LEDDual LEDDual LEDDual LED
Image resolution4000 x 3000 pixels
12 MP
4032 x 3024 pixels
12.19 MP
4000 x 3000 pixels
12 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
3840 x 2160 pixels
8.29 MP
3840 x 2160 pixels
8.29 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
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
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Optical 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
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
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
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
Carl Zeiss lens
Secondary rear camera - 13 MP (telephoto)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.6 (#2)
Carl Zeiss lens (#2)
720p @ 120 fps
Secondary rear camera - 20 MP
Sensor model - Sony IMX376 Exmor RS (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/2.78" (#2)
Pixel size - 2.0 μm (4-in-1 pixel binning) (#2)
Aperture size - f/1.75 (#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 modelSamsung S5K3T1-Sony IMX376 Exmor RSSamsung S5K4H5YC
Sensor typeISOCELL-CMOS BSICMOS BSI
Sensor size---3.6 x 2.7 mm
0.18 in
Sensor format--1/2.78"-
Pixel size0.9 µm
0.000900 mm
-1 µm
0.001000 mm
1.103 µm
0.001103 mm
Crop factor---9.61
Aperturef/2f/2f/2.2f/1.9
Focal length and 35 mm equivalent3.52 mm-3.82 mm2.53 mm
24.33 mm *(35 mm / full frame)
Auxiliary light--LED-
Image resolution5184 x 3880 pixels
20.11 MP
4608 x 3456 pixels
15.93 MP
5184 x 3880 pixels
20.11 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesFace unlock---
Pixel size - 1.8 μm (4-in-1 pixel binning)
Sensor model - OmniVision OV02A10 (#2)
Pixel size - 1.75 μm (#2)
Secondary front camera - 2 MP
Carl Zeiss lensPixel size - 2.0 μm (4-in-1 pixel binning)
HDR
-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
-OZO AudioHeadphone adapter-

Radio

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

RadioYesNoNoYes
---RDS

Tracking/Positioning

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

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

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
Wi-Fi Display
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
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
--2x2 MiMO-

Bluetooth

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

Version5.05.05.04.1
FeaturesA2DP
EDR
HID
LE
A2DPA2DP
HID
A2DP
AVRCP
DIP
HFP
HID
HSP
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-CMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Mass storage

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 jackYesYesNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Tethering
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/codecsAAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV

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
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
WMV
Xvid
3GPP
AVI
H.263
H.264
H.265
MKV
MP4
VC-1
VP8
Xvid
3GPP
3GPP2
AVI
Flash Video
MP4
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.

Capacity4000 mAh3800 mAh3010 mAh3300 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Ion
2G talk time---20 h
1200 min
0.8 days
2G stand-by time---350 h
21000 min
14.6 days
3G talk time---20 h
1200 min
0.8 days
3G stand-by time---350 h
21000 min
14.6 days
Charger output power5 V / 2 A5 V / 3 A
9 V / 2 A
12 V / 1.5 A
5 V / 2 A5 V / 1.55 A
Quick charge technologyQualcomm Quick Charge-Qualcomm Quick Charge 3.0-
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Non-removable

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)0.755 W/kg0.361 W/kg0.963 W/kg-
Body SAR (EU)1.476 W/kg1.776 W/kg0.639 W/kg-
Head SAR (USA)0.75 W/kg0.67 W/kg1.16 W/kg0.646 W/kg
Body SAR (USA)1.14 W/kg0.58 W/kg0.66 W/kg-

Additional features

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

Additional featuresM1806E7TG - SAR (Specific Absorption Rate) EU: head - 0.755 W/kg; body - 1.476 W/kg
M1806E7TG - SAR (Specific Absorption Rate) US: head - 0.750 W/kg; body - 1.140 W/kg
M1806E7TH - SAR (Specific Absorption Rate) EU: head - 0.557 W/kg; body - 1.070 W/kg
M1806E7TH - SAR (Specific Absorption Rate) US: head - 1.180 W/kg; body - 1.190 W/kg
-M1804D2SI - SAR (Specific Absorption Rate) India: head - 1.092 W/kg; body - 0.259 W/kg-
 Xiaomi Redmi Note 6 ProNokia 7 PlusXiaomi Mi A2Samsung Galaxy J7 Prime