Comparison between:
- Huawei Ascend Y550
- Xiaomi Redmi 9T

Brand and model

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

Huawei Ascend Y550Xiaomi Redmi 9T
Huawei Ascend Y550Xiaomi Redmi 9T
Prices
Model alias-M2010J19SG

Design

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

Width68 mm
6.8 cm
0.223 ft
2.677 in
77.3 mm
7.73 cm
0.254 ft
3.043 in
Height133 mm
13.3 cm
0.436 ft
5.236 in
162.3 mm
16.23 cm
0.532 ft
6.39 in
Thickness9.5 mm
0.95 cm
0.031 ft
0.374 in
9.6 mm
0.96 cm
0.031 ft
0.378 in
Weight153 g
0.34 lbs
5.4 oz
198 g
0.44 lbs
6.98 oz
Volume85.92 cm³
5.22 in³
120.44 cm³
7.31 in³
ColorsWhite
Gray
Red
Blue
Carbon Gray
Twilight Blue
Sunrise Orange
Ocean Green
Body materialsPlasticPolycarbonate

SIM card

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

SIM card typeMicro-SIMNano-SIM
Number of SIM cards12
Features-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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
W-CDMA-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)
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTELTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
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 2500 MHz (B41)
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 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 12
EV-DO Rev. A
TD-SCDMA
TD-HSDPA

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 4.4.2 KitKatMIUI V12 (Android 10)
User interface (UI)Emotion 2.3-

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 410 (MSM8916)Qualcomm Snapdragon 662 (SM6115)
Process technology28 nm11 nm
CPU4x 1.2 GHz ARM Cortex-A534x 2.0 GHz ARM Cortex-A73, 4x 1.8 GHz ARM Cortex-A53 (Kryo 260)
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8-A
Level 0 cache memory (L0)4 KB + 4 KB-
Level 1 cache memory (L1)16 KB + 16 KB-
Level 2 cache memory (L2)2048 KB
2 MB
-
CPU cores48
CPU frequency1200 MHz2000 MHz
GPUQualcomm Adreno 306Qualcomm Adreno 610
GPU frequency400 MHz950 MHz
RAM capacity1 GB4 GB
6 GB
RAM typeLPDDR2/LPDDR3LPDDR4X
RAM channelsSingle channelDouble channel
RAM frequency533 MHz1866 MHz
-3rd Gen Qualcomm AI Engine

Storage

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

Storage4 GB64 GB
128 GB
-64GB - UFS 2.1
128GB - UFS 2.2

Memory cards

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

TypesmicroSD
microSDHC
microSD
microSDHC
microSDXC

Display

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

Type/technologyIPSIPS
Diagonal size4.5 in
114.3 mm
11.43 cm
6.53 in
165.86 mm
16.59 cm
Width2.2 in
56 mm
5.6 cm
2.74 in
69.51 mm
6.95 cm
Height3.92 in
99.64 mm
9.96 cm
5.93 in
150.6 mm
15.06 cm
Aspect ratio1.779:12.167:1
Resolution480 x 854 pixels1080 x 2340 pixels
Pixel density218 ppi
85 ppcm
395 ppi
155 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area61.9 %83.7 %
Other featuresCapacitive
Multi-touch
Capacitive
Scratch resistant
-2.5D curved glass screen
Corning Gorilla Glass 3
DotDisplay
Widivine L1 Certified
TÜV Rheinland Low Blue Light Certified
400 cd/m²
1500:1

Sensors

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

SensorsProximity
Light
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Side-mounted fingerprint sensor
Vibration motor

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 model-Samsung S5KGM2
Sensor type-CMOS
Sensor format-1/2"
Pixel size-0.8 µm
0.000800 mm
Aperture-f/1.79
Number of lenses-6
Flash typeLEDLED
Image resolution2592 x 1944 pixels
5.04 MP
8000 x 6000 pixels
48 MP
Video resolution1280 x 720 pixels
0.92 MP
3840 x 2160 pixels
8.29 MP
Video FPS30 fps30 fps
FeaturesAutofocus
Digital zoom
Geotagging
Panorama
Touch focus
Face detection
Autofocus
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)
-Sony IMX582 versions also available
Pixel size - 1.6 μm (4-in-1 pixel binning)
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 (#2)
Third rear camera - 2MP (depth-sensing)
Sensor model - GalaxyCore GC02M1 (#3)
Sensor size - 1/5" (#3)
Pixel size - 1.75 μm (#3)
Aperture size - f/2.4 (#3)
Fourth rear camera - 2MP (macro)
Pixel size - 1.12 μm (#4)
2 cm shooting distance (#4)

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.

Pixel size-1.12 µm
0.001120 mm
Aperture-f/2.05
Number of lenses-4
Image resolution-3264 x 2448 pixels
7.99 MP
Video resolution-1920 x 1080 pixels
2.07 MP
Video FPS-30 fps
Features-Face unlock
HDR
Face detection
2 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers
-Dual microphones with active noise cancellation
Hi-Res Audio

Radio

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

RadioYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
GPS
A-GPS
GLONASS
Galileo
Beidou
NavIC

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
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.

Version4.05.0
FeaturesA2DP
EDR
LE
A2DP
EDR
HID
LE

USB

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

Connector typeMicro USBUSB Type-C
Version2.02.0
FeaturesCharging
Mass storage
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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
DLNA
NFC
Computer sync
OTA sync
Infrared
Tethering
NFC
VoLTE
ViLTE
VoWiFi

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

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
eAAC+
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
aptX
aptX HD
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
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
AVI
H.263
H.264
MP4
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid

Battery

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

Capacity2000 mAh6000 mAh
TypeLi-IonLi-Ion
2G talk time8 h
480 min
0.3 days
-
3G talk time8 h
480 min
0.3 days
-
Charger output power5 V / 1 A9 V / 2 A
FeaturesRemovableFast charging
Non-removable
-22.5W in-box charger

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)0.477 W/kg0.597 W/kg
Body SAR (EU)0.917 W/kg0.807 W/kg
Head SAR (USA)0.553 W/kg1.09 W/kg
Body SAR (USA)0.742 W/kg1 W/kg
 Huawei Ascend Y550Xiaomi Redmi 9T