Comparison between:
- Alcatel 1S (2020)
- Xiaomi Redmi 9C
- ZTE Blade A71

Brand and model

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

Alcatel 1S (2020)Xiaomi Redmi 9CZTE Blade A71
Alcatel 1S (2020)Xiaomi Redmi 9C
Prices
ZTE Blade A71
Model alias1S 2020M2006C3MNG
M2006C3MG
A7030

Design

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

Width74.6 mm
7.46 cm
0.245 ft
2.937 in
75.9 mm
7.59 cm
0.249 ft
2.988 in
75.2 mm
7.52 cm
0.247 ft
2.961 in
Height158.7 mm
15.87 cm
0.521 ft
6.248 in
164.4 mm
16.44 cm
0.539 ft
6.472 in
165.2 mm
16.52 cm
0.542 ft
6.504 in
Thickness8.45 mm
0.845 cm
0.028 ft
0.333 in
9.1 mm
0.91 cm
0.03 ft
0.358 in
8.2 mm
0.82 cm
0.027 ft
0.323 in
Weight165 g
0.36 lbs
5.82 oz
196 g
0.43 lbs
6.91 oz
180 g
0.4 lbs
6.35 oz
Volume100.04 cm³
6.08 in³
113.55 cm³
6.9 in³
101.87 cm³
6.19 in³
ColorsBlack
Teal
Mint Green
Pepper Grey
Blue
Gray
Green
Body materialsPlasticPlasticPolycarbonate

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-SIMNano-SIM
Nano-SIM / microSD
Number of SIM cards222
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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
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 2100 MHz (B1)
-
UMTSUMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
-UMTS 850 MHz (B5)
UMTS 900 MHz (B8)
UMTS 1800 MHz (B3)
UMTS 1900 MHz (B2)
UMTS 2100 MHz (B1)
LTELTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-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 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE-FDD 700 MHz (B28)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-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 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 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6

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 10MIUI 12 (Android 10)Android 11

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.

SoCMediaTek Helio P22 (MT6762D)MediaTek Helio G35Unisoc SC9863A
Process technology12 nm12 nm28 nm
CPU4x 1.8 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A534x 2.3 GHz Cortex-A53, 4x 1.8 GHz Cortex-A534x 1.6 GHz ARM Cortex-A55, 4x 1.2 GHz ARM Cortex-A55
CPU bits64 bit64 bit64 bit
Instruction setARMv8-AARMv8.2-AARMv8-A
CPU cores888
CPU frequency1800 MHz2300 MHz1600 MHz
GPUPowerVR GE8320IMG PowerVR GE8320PowerVR GE8322
GPU frequency600 MHz680 MHz-
RAM capacity3 GB2 GB
3 GB
3 GB
RAM type-LPDDR3LPDDR4
RAM channels-Single channel-
RAM frequency-933 MHz-

Storage

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

Storage32 GB32 GB
64 GB
64 GB
-eMMC 5.1eMMC

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
miniSD
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/technologyIPSIPSIPS
Diagonal size6.22 in
157.99 mm
15.8 cm
6.53 in
165.86 mm
16.59 cm
6.52 in
165.61 mm
16.56 cm
Width2.66 in
67.63 mm
6.76 cm
2.68 in
68.06 mm
6.81 cm
2.68 in
67.96 mm
6.8 cm
Height5.62 in
142.78 mm
14.28 cm
5.95 in
151.25 mm
15.13 cm
5.95 in
151.02 mm
15.1 cm
Aspect ratio2.111:12.222:12.222:1
Resolution720 x 1520 pixels720 x 1600 pixels720 x 1600 pixels
Pixel density270 ppi
106 ppcm
269 ppi
105 ppcm
269 ppi
105 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area81.83 %82.77 %82.88 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
2.5D curved glass screen2.5D curved glass screen-

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Compass
Fingerprint
Proximity
Light
Accelerometer
Fingerprint
--Side-mounted 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 typeCMOSCMOSCMOS
Sensor format1/3.06"--
Pixel size1.12 µm
0.001120 mm
1.12 µm
0.001120 mm
1.12 µm
0.001120 mm
Aperturef/1.8f/1.8f/1.8
Field of view--80 °
Number of lenses5--
Flash typeLEDLEDLED
Image resolution4128 x 3120 pixels
12.88 MP
4160 x 3120 pixels
12.98 MP
4608 x 3456 pixels
15.93 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video 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
Night Mode
Autofocus
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
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)
Secondary rear camera - 5 MP (ultra-wide angle)
Sensor size - 1/5" (#2)
Pixel size - 1.12 µm (#2)
Aperture size - f/2.2 (#2)
4-element lens (#2)
Third rear camera - 2 MP (macro)
Sensor size - 1/5" (#2)
Pixel size - 1.65 µm (#2)
Aperture size - f/2.4 (#2)
3-element lens (#3)
Secondary rear camera - 5 MP (macro)
Aperture size - f/2.4 (#2)
Secondary rear camera - 2 MP (depth-sensing)
Aperture size - f/2.4 (#3)
Secondary rear camera - 2 MP (depth-sensing)
Third rear camera - 8 MP (ultra-wde)
Angle of view - 120° (#3)

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 format1/5"--
Pixel size1.12 µm
0.001120 mm
-1 µm
0.001000 mm
Aperturef/2.2f/2.4f/2
Focal length and 35 mm equivalent-27 mm *(35 mm / full frame)-
Number of lenses3--
Image resolution2560 x 1920 pixels
4.92 MP
1600 x 1200 pixels
1.92 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
FeaturesFace unlockFace unlock
HDR
Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Dual microphone noise cancellation--

Radio

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

RadioYesYesYes

Tracking/Positioning

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

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

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
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
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

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

Version5.05.04.2
FeaturesA2DP
LE
A2DP
EDR
HID
LE
A2DP

USB

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

Connector typeUSB Type-CMicro USBUSB Type-C
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Infrared
Tethering
VoLTE
VoWiFi
Computer sync
OTA sync
Tethering
NFC
VoLTE
Computer sync
OTA sync
Tethering
NFC
VoLTE
-Model M2006C3MNG - NFC
Model M2006C3MG - no 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

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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
LDAC
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
MP4
VP8
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
H.263
H.264
MKV
MP4
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 mAh5000 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
2G talk time--35 h
2100 min
1.5 days
2G stand-by time596 h
35760 min
24.8 days
-900 h
54000 min
37.5 days
3G talk time--16 h 30 min
16.5 h
990 min
0.7 days
3G stand-by time586 h
35160 min
24.4 days
-730 h
43800 min
30.4 days
4G stand-by time461 h
27660 min
19.2 days
-680 h
40800 min
28.3 days
Charger output power-5 V / 2 A5 V / 2 A
FeaturesFast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable

Additional features

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

Additional features-Model M2006C3MNG:
SAR EU head - 0.37 W/kg; EU body - 1.14 W/kg
SAR US head - 0.57 W/kg' US body - 0.90 W/kg
Model M2006C3MG:
SAR EU head - 0.355 W/kg; EU body - 0.779 W/kg
SAR US head - 0.729 W/kg' US body - 0.515 W/kg
-
 Alcatel 1S (2020)Xiaomi Redmi 9CZTE Blade A71