Comparison between:
- Xiaomi Redmi Note 8T
- Xiaomi Mi A3
- HTC One M9+ Supreme Camera
- HTC One M7

Brand and model

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

Xiaomi Redmi Note 8TXiaomi Mi A3HTC One M9+ Supreme CameraHTC One M7
Xiaomi Redmi Note 8T
Prices
Xiaomi Mi A3
Prices
HTC One M9+ Supreme CameraHTC One M7
Prices
Model aliasRedmi Note8T
Red Rice Note 8T
Red Rice Note8 T
M1908C3JH
M1908C3JG
M1908C3JI
M1906F9SH
M1906F9SI
One M9 Plus Supreme Camera
One M9+ Aurora Edition
M7
One M7 Google Play Edition
801s
802d
802e
802t
802w

Design

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

Width75.4 mm
7.54 cm
0.247 ft
2.969 in
71.85 mm
7.185 cm
0.236 ft
2.829 in
71.99 mm
7.199 cm
0.236 ft
2.834 in
68.2 mm
6.82 cm
0.224 ft
2.685 in
Height161.15 mm
16.115 cm
0.529 ft
6.344 in
153.48 mm
15.348 cm
0.504 ft
6.043 in
150.99 mm
15.099 cm
0.495 ft
5.944 in
137.4 mm
13.74 cm
0.451 ft
5.409 in
Thickness8.6 mm
0.86 cm
0.028 ft
0.339 in
8.475 mm
0.848 cm
0.028 ft
0.334 in
9.61 mm
0.961 cm
0.032 ft
0.378 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
Weight199 g
0.44 lbs
7.05 oz
173 g
0.38 lbs
6.13 oz
168 g
0.37 lbs
5.93 oz
143 g
0.32 lbs
5.04 oz
Volume104.5 cm³
6.35 in³
93.46 cm³
5.68 in³
104.46 cm³
6.34 in³
87.15 cm³
5.29 in³
ColorsNeptune Blue
Moonlight White
Space Black
Black
White
Blue
Gray
Gold
Silver
Black
Silver
Red
Blue
Body materialsGlass
Plastic
Glass
Plastic
Aluminium alloy-
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 / microSD
Nano-SIM
Nano-SIMMicro-SIM
Number of SIM cards2211
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
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHz (BC0)--CDMA 800 MHz
CDMA 1900 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 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--
TD-SCDMATD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
-TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
-
UMTS--UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 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-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
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 (B28)
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 700 MHz (B28)
LTE 800 MHz
LTE 850 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 MHz

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 12
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA
LTE Cat 3
3CA
256-QAM
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)MIUI V10 (Android 9.0 Pie)
MIUI V11 (Android 9.0 Pie)
Android 9.0 Pie
Android 10
Android 5.0.2 LollipopAndroid 4.1.2 Jelly Bean
Android 4.3 Jelly Bean
Android 4.4 KitKat
Android 5.0 Lollipop
User interface (UI)--Sense 7Sense 5

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 665MediaTek Helio X10 (MT6795)Qualcomm Snapdragon 600 APQ8064T
Process technology11 nm11 nm28 nm28 nm
CPU4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 2604x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260ARM Cortex-A53Krait 300
CPU bits64 bit64 bit64 bit32 bit
Instruction setARMv8ARMv8ARMv8-AARMv7
Level 0 cache memory (L0)---4 KB + 4 KB
Level 1 cache memory (L1)--256 KB + 256 KB16 KB + 16 KB
Level 2 cache memory (L2)--2048 KB
2 MB
2048 KB
2 MB
CPU cores8884
CPU frequency2000 MHz2000 MHz2200 MHz1700 MHz
GPUQualcomm Adreno 610Qualcomm Adreno 610PowerVR G6200Qualcomm Adreno 320
GPU cores---4
GPU frequency--700 MHz400 MHz
RAM capacity4 GB
6 GB
4 GB3 GB2 GB
RAM typeLPDDR4XLPDDR4XLPDDR3LPDDR2
RAM channelsDouble channelDouble channelDouble channelDouble channel
RAM frequency1866 MHz1866 MHz933 MHz600 MHz
-Game Turbo 2.0--

Storage

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

Storage64 GB
128 GB
64 GB
128 GB
32 GB32 GB
64 GB
-UFS 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
-

Display

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

Type/technologyIPSAMOLEDSuper LCD 3Super LCD 3
Diagonal size6.3 in
160.02 mm
16 cm
6.09 in
154.64 mm
15.46 cm
5.2 in
132.08 mm
13.21 cm
4.7 in
119.38 mm
11.94 cm
Width2.64 in
67.06 mm
6.71 cm
2.55 in
64.8 mm
6.48 cm
2.55 in
64.75 mm
6.48 cm
2.3 in
58.53 mm
5.85 cm
Height5.72 in
145.29 mm
14.53 cm
5.53 in
140.4 mm
14.04 cm
4.53 in
115.12 mm
11.51 cm
4.1 in
104.05 mm
10.4 cm
Aspect ratio2.167:12.167:11.778:1
16:9
1.778:1
16:9
Resolution1080 x 2340 pixels720 x 1560 pixels1440 x 2560 pixels1080 x 1920 pixels
Pixel density409 ppi
160 ppcm
282 ppi
110 ppcm
565 ppi
222 ppcm
469 ppi
184 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area80.44 %82.77 %68.8 %65.2 %
Other featuresCapacitive
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
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
500 cd/m²
84% NTSC
Corning Gorilla Glass 5
60000:1 contrast ratio
350 cd/m²
Peak brightness - 530 cd/m²
102.7% NTSC
HDR10
-Corning Gorilla Glass 2

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
-In-display 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 modelSamsung S5KGM1Sony IMX586 Exmor RSToshiba T4KA7STMicroelectronics VD6869
Sensor typeISOCELLCMOSCMOS BSICMOS BSI
Sensor size--5.9 x 4.43 mm
0.29 in
5.44 x 3.07 mm
0.25 in
Sensor format1/2.25"1/2"--
Pixel size0.8 µm
0.000800 mm
0.8 µm
0.000800 mm
1.096 µm
0.001096 mm
2.024 µm
0.002024 mm
Crop factor--5.866.93
ISO---100 - 1600
Aperturef/1.79f/1.79f/2.2f/2
Focal length and 35 mm equivalent13 mm *(35 mm / full frame)4.71 mm4.74 mm
27.82 mm *(35 mm / full frame)
3.82 mm
26.46 mm *(35 mm / full frame)
Field of view79.4 °---
Number of lenses66--
Flash typeLEDDual LEDDual LEDLED
Image resolution8000 x 6000 pixels
48 MP
8000 x 6000 pixels
48 MP
5384 x 3752 pixels
20.2 MP
2688 x 1520 pixels
4.09 MP
Video resolution3840 x 2160 pixels
8.29 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
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
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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode
Phase detection autofocus (PDAF)
Laser autofocus (LAF)
Autofocus
Continuous shooting
Digital zoom
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
Self-timer
Scene mode
Pixel size - 1.6 μm (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS
Super Phase Detection
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)
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)
Sony IMX582 version is also available
Pixel size - 1.6 μm (4-in-1 pixel binning)
1080p @ 120 fps
720p @ 240 fps
Secondary rear camera - 8 MP (ultra-wide angle)
Sensor model - OmniVision OV13855 (#2)
Samsung S5K4H7 version is also available (#2)
Pixel size - 1.12 μm (#2)
Aperture size - f/2.2 (#2)
Angle of view - 118° (#2)
Third rear camera - 2 MP (depth-sensing)
Sensor model - OmniVision OV02A10 (#3)
GalaxyCore GC2375 version is also available (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
1080p @ 60 fps
720p @ 120 fps
Sapphire crystal glass lens cover
720p - 60fps

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 modelOmniVision OV13855Samsung S5KGD1-OmniVision OV2722
Sensor typePureCel-CMOS-
Sensor size4.75 x 3.54 mm
0.23 in
-5.44 x 3.7 mm
0.26 in
2.73 x 1.53 mm
0.12 in
Pixel size1.12 µm
0.001120 mm
0.8 µm
0.000800 mm
2.024 µm
0.002024 mm
1.414 µm
0.001414 mm
Crop factor7.31-6.5813.81
Aperturef/2f/2f/2f/2
Focal length and 35 mm equivalent3.86 mm
28.21 mm *(35 mm / full frame)
3.85 mm4.07 mm
26.76 mm *(35 mm / full frame)
1.59 mm
21.95 mm *(35 mm / full frame)
Field of view-79 °--
Number of lenses-5--
Image resolution4224 x 3136 pixels
13.25 MP
6560 x 4920 pixels
32.28 MP
2688 x 1520 pixels
4.09 MP
1932 x 1092 pixels
2.11 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 unlockFace unlock--
-Sensor type - ISOCELL PLUS--

Audio

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

SpeakerLoudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
Loudspeaker
Earpiece
Stereo speakers
Smart PA
Stereo speakers model - 1217SLS
Hi-Res Audio
Smart PA
Dolby Audio
HAC (M4/T4) - Hearing Aid Compatibility
-

Radio

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

RadioYesYesYesYes
--RDSRDS

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

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

Bluetooth

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

Version5.05.04.14.0
FeaturesA2DP
EDR
HID
LE
A2DP
EDR
HID
LE
A2DPA2DP
AVDTP
AVRCP
FTP
GAVDP
GOEP
HFP
HID
HSP
OPP
PAN
PBAP
SDAP
SDP

USB

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

Connector typeUSB Type-CUSB Type-CMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Host
Mass storage
On-The-Go
Charging
Mass storage
Charging
Mass storage

HDMI

The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.

HDMI---Micro USB to HDMI MHL adapter

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
NFC
VoLTE
ViLTE
Computer sync
OTA sync
Infrared
VoLTE
Computer sync
OTA sync
Infrared
Tethering
DLNA
NFC
Computer sync
OTA sync
Infrared
Tethering
DLNA
NFC
NXP-SN100T chip for NFC---

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

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
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
aptX
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
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
MP4
VC-1
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
VC-1
WebM
WMV
Xvid
3GPP
3GPP2
AVI
DivX
H.263
H.264
MPEG-4
WMV
Xvid
3GPP
3GPP2
AVI
H.263
H.264
MP4
WMV

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity4000 mAh4030 mAh2840 mAh2300 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time--23 h
1380 min
1 days
27 h
1620 min
1.1 days
2G stand-by time--598 h
35880 min
24.9 days
500 h
30000 min
20.8 days
3G talk time--13 h
780 min
0.5 days
18 h
1080 min
0.8 days
3G stand-by time--626 h
37560 min
26.1 days
480 h
28800 min
20 days
Charger output power9 V / 2 A5 V / 2 A
9 V / 2 A
--
Quick charge technologyQualcomm Quick Charge 3.0Qualcomm Quick Charge 3.0--
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Non-removableNon-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)0.19 W/kg0.301 W/kg-0.863 W/kg
Body SAR (EU)1.98 W/kg1.097 W/kg-0.36 W/kg
Head SAR (USA)0.26 W/kg1.03 W/kg-0.655 W/kg
Body SAR (USA)1.09 W/kg1.07 W/kg-0.404 W/kg

Additional features

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

Additional featuresSplash-resistant nano-coatingM1906F9SI - SAR (Specific Absorption Rate) India: head - 0.527 W/kg; body - 0.722 W/kg
P2i nano-coating
--
 Xiaomi Redmi Note 8TXiaomi Mi A3HTC One M9+ Supreme CameraHTC One M7