Comparison between:
- Xiaomi Redmi Note 8
- Xiaomi Redmi Note 7
- Xiaomi Redmi Note 7 Pro
- Xiaomi Mi 9 Lite

Brand and model

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

Xiaomi Redmi Note 8Xiaomi Redmi Note 7Xiaomi Redmi Note 7 ProXiaomi Mi 9 Lite
Xiaomi Redmi Note 8
Prices
Xiaomi Redmi Note 7
Prices
Xiaomi Redmi Note 7 Pro
Prices
Xiaomi Mi 9 Lite
Prices
Model aliasRedmi Note8
Red Rice Note 8
Red Rice Note8
C3J
M1908C3JH
M1908C3JG
M1908C3JI
Redmi Note7
Red Rice Note 7
Red Rice Note7
Redmi Note7 Pro
Redmi Note 7Pro
Redmi Note7Pro
Red Rice Note 7 Pro
Red Rice Note 7Pro
Red Rice Note7 Pro
Red Rice Note7Pro
Mi9 Lite

Design

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

Width75.3 mm
7.53 cm
0.25 ft
2.96 in
75.21 mm
7.52 cm
0.25 ft
2.96 in
75.21 mm
7.52 cm
0.25 ft
2.96 in
74.5 mm
7.45 cm
0.24 ft
2.93 in
Height158.3 mm
15.83 cm
0.52 ft
6.23 in
159.21 mm
15.92 cm
0.52 ft
6.27 in
159.21 mm
15.92 cm
0.52 ft
6.27 in
156.8 mm
15.68 cm
0.51 ft
6.17 in
Thickness8.35 mm
0.84 cm
0.03 ft
0.33 in
8.1 mm
0.81 cm
0.03 ft
0.32 in
8.1 mm
0.81 cm
0.03 ft
0.32 in
8.67 mm
0.87 cm
0.03 ft
0.34 in
Weight190 g
0.42 lbs
6.7 oz
186 g
0.41 lbs
6.56 oz
186 g
0.41 lbs
6.56 oz
179 g
0.39 lbs
6.31 oz
Volume99.53 cm³
6.04 in³
96.99 cm³
5.89 in³
96.99 cm³
5.89 in³
101.28 cm³
6.15 in³
ColorsMeteorite Black
Dream Blue
White
Nebula Purple
Blue
Red
Black
Blue
Black
Red
Pearl White
Onyx Grey
Aurora Blue
Body materialsAluminium alloy
Plastic
Glass
Plastic
Glass
Plastic
Aluminium alloy
Glass
CertificationIP52---

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-SIM
Nano-SIM / microSD
Nano-SIM / microSD
Nano-SIM
Number of SIM cards2222
FeaturesDual 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 (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
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
CDMACDMA 800 MHz (BC0)CDMA 800 MHzCDMA 800 MHz-
W-CDMAW-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz (B5)
W-CDMA 900 MHz (B8)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
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
-
LTELTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
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 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 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-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 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)

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

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 V10 (Android 9.0 Pie)MIUI V10.2 (Android 9.0 Pie)MIUI V10.2 (Android 9.0 Pie)
MIUI V10.3.5 (Android 9.0 Pie)
MIUI V10.2 (Android 9.0 Pie)

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 665Qualcomm Snapdragon 660 MSM8976 PlusQualcomm Snapdragon 675Qualcomm Snapdragon 710
Process technology11 nm14 nm11 nm10 nm
CPU4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 2604x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 2602x 2.0 GHz Kryo 460, 6x 1.7 GHz Kryo 4602x 2.2 GHz Kryo 360, 6x 1.7 GHz Kryo 360
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8ARMv8
CPU cores8888
CPU frequency2000 MHz2200 MHz2000 MHz2200 MHz
GPUQualcomm Adreno 610Qualcomm Adreno 512Qualcomm Adreno 612Qualcomm Adreno 616
GPU frequency---500 MHz
RAM capacity4 GB
6 GB
3 GB
4 GB
6 GB
4 GB
6 GB
6 GB
RAM typeLPDDR4XLPDDR4XLPDDR4XLPDDR4X
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz1866 MHz1866 MHz1866 MHz
---Mi Turbo
Game Turbo 2.0

Storage

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

Storage64 GB
128 GB
32 GB
64 GB
128 GB
64 GB
128 GB
128 GB
-eMMC 5.1eMMC 5.1UFS 2.1

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPSAMOLED
Diagonal size6.3 in
160.02 mm
16 cm
6.3 in
160.02 mm
16 cm
6.3 in
160.02 mm
16 cm
6.39 in
162.31 mm
16.23 cm
Width2.64 in
67.06 mm
6.71 cm
2.64 in
67.06 mm
6.71 cm
2.64 in
67.06 mm
6.71 cm
2.68 in
68.02 mm
6.8 cm
Height5.72 in
145.29 mm
14.53 cm
5.72 in
145.29 mm
14.53 cm
5.72 in
145.29 mm
14.53 cm
5.8 in
147.37 mm
14.74 cm
Aspect ratio2.167:12.167:12.167:12.167:1
Resolution1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels1080 x 2340 pixels
Pixel density409 ppi
160 ppcm
409 ppi
160 ppcm
409 ppi
160 ppcm
403 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area82 %81.63 %81.63 %86.08 %
Other featuresCapacitive
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
Corning Gorilla Glass 5
TÜV Rheinland certification for low blue light emissions
1500:1 contrast ratio
84% NTSC
Display manufacturer - Tianma
Corning Gorilla Glass 5
2.5D curved glass screen
LTPS (Low Temperature PolySilicon)
1500:1 contrast ratio
450 cd/m²
84% NTSC
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 5
60000:1 contrast ratio
430 cd/m²
Peak brightness - 600 cd/m²
103.8% NTSC
DC dimming
HDR
Multi-color AOD
Oleophobic coating

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Fingerprint sensor model - Fingerprint Cards FPC1511-In-display 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 modelSamsung S5KGM2Samsung S5KGM1Sony IMX586 Exmor RSSony IMX586 Exmor RS
Sensor typeISOCELL-CMOS BSICMOS
ISO-100 - 3200100 - 3200-
Aperturef/1.79f/1.79f/1.79f/1.79
Focal length-4.74 mm4.74 mm-
Flash typeLEDDual LEDDual LEDDual LED
Image resolution8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 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 fps60 fps30 fps30 fps
FeaturesAutofocus
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro 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
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
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Sensor size - 1/2.25"
Pixel size - 0.8 μm
Pixel size - 1.6 μm (4-in-1 pixel binning)
Angle of view - 79.4°
Sensor type - ISOCELL PLUS
Super Phase Detection
6-element lens
1080p @ 120 fps
720p @ 240 fps
Secondary rear camera - 8 MP (ultra-wide)
Sensor size - 1/4" (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 120° (#2)
Focal length (35 mm equivalent) - 13 mm
Third rear camera - 2MP (depth-sensing)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Sensor size - 1/5" (#4)
Pixel size - 1.75 μm (#4)
Aperture size - f/2.4 (#4)
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
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"
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"
Pixel size - 1.6 μm (4-in-1 pixel binning)
Phase detection
6-element lens
1080p @ 120 fps
720p @ 960 fps
Secondary rear camera - 8 MP (ultra-wide angle)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 118° (#2)
Third rear camera - 2 MP (depth sensing)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)

Secondary camera

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

Sensor modelOmniVision OV13855OmniVision OV13855OmniVision OV13855Samsung S5KGD1
Sensor typePureCelPureCelPureCelISOCELL
Sensor size4.75 x 3.54 mm
0.23 in
4.75 x 3.54 mm
0.23 in
4.75 x 3.54 mm
0.23 in
-
Pixel size1.124 µm
0.001124 mm
1.124 µm
0.001124 mm
1.124 µm
0.001124 mm
-
Crop factor7.317.317.31-
Aperturef/2f/2f/2f/2
Focal length3.86 mm
28.21 mm *(35 mm / full frame)
3.86 mm
28.21 mm *(35 mm / full frame)
3.51 mm
25.65 mm *(35 mm / full frame)
-
Image resolution4224 x 3136 pixels
13.25 MP
4224 x 3136 pixels
13.25 MP
4224 x 3136 pixels
13.25 MP
6528 x 4896 pixels
31.96 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
Pixel size - 1.12 μm
Face unlock
Face unlockFocal length (35 mm equivalent) - 20 mm
Face unlock
Sensor type - ISOCELL PLUS
Pixel size - 0.8 μm
Pixel size - 1.6 μm (4-in-1 pixel binning)
Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Smart PA
Stereo speakers model - 1217SLS
Smart PASmart PAHi-Res Audio
Smart PA

Radio

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

RadioYesYesYesYes

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
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
Wi-Fi Display
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
Wi-Fi Display
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display

Bluetooth

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

Version5.05.05.05.0
FeaturesA2DP
EDR
HID
LE
A2DP
LE
A2DP
LE
A2DP
EDR
HID
LE

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
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Host
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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
Tethering
VoLTE
Computer sync
OTA sync
Infrared
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/codecsAAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
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
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
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 mAh4000 mAh4000 mAh4030 mAh
TypeLi-IonLi-PolymerLi-PolymerLi-Polymer
2G talk time-23 h
1380 min
1 days
45 h 30 min
45.5 h
2730 min
1.9 days
-
2G stand-by time-251 h
15060 min
10.5 days
450 h
27000 min
18.8 days
-
3G talk time-23 h
1380 min
1 days
45 h 30 min
45.5 h
2730 min
1.9 days
-
3G stand-by time-251 h
15060 min
10.5 days
450 h
27000 min
18.8 days
-
Charger output power9 V / 2 A5 V / 2 A5 V / 3 A
9 V / 2 A
12 V / 1.5 A
9 V / 2 A
Quick charge technologyQualcomm Quick Charge 4.0Qualcomm Quick Charge 4.0Qualcomm Quick Charge 4.0Qualcomm Quick Charge 4+
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
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)0.191 W/kg0.591 W/kg-1.42 W/kg
Body SAR (EU)1.034 W/kg1.274 W/kg-1.4 W/kg
Head SAR (USA)0.374 W/kg1.19 W/kg-1.19 W/kg
Body SAR (USA)0.987 W/kg1.18 W/kg-1.15 W/kg

Additional features

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

Additional featuresM1908C3JG - SAR (Specific Absorption Rate) EU: head - 0.191 W/kg; body - 1.034 W/kg
M1908C3JG - SAR (Specific Absorption Rate) US: head - 0.374 W/kg; body - 0.987 W/kg
M1908C3JH - SAR (Specific Absorption Rate) EU: head - 0.191 W/kg; body - 1.089 W/kg
M1908C3JH - SAR (Specific Absorption Rate) US: head - 0.387 W/kg; body - 1.056 W/kg
Anti-splash coating
-M1901F7S - SAR (Specific Absorption Rate) India: head - 0.962 W/kg; body - 0.838 W/kg
P2i nano-coating
-
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