Comparison between:
- Xiaomi Redmi 4A
- Xiaomi Redmi 3X
- iBerry Auxus Stunner
- Conquest S8

Brand and model

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

Xiaomi Redmi 4AXiaomi Redmi 3XiBerry Auxus StunnerConquest S8
Xiaomi Redmi 4A
Prices
Xiaomi Redmi 3X
Prices
iBerry Auxus StunnerConquest S8
Prices
Model aliasHongmi 4A
Red Rise 4A
Hongmi 3X
Red Rise 3X
--

Design

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

Width70.4 mm
7.04 cm
0.231 ft
2.772 in
69.7 mm
6.97 cm
0.229 ft
2.744 in
72 mm
7.2 cm
0.236 ft
2.835 in
84 mm
8.4 cm
0.276 ft
3.307 in
Height139.5 mm
13.95 cm
0.458 ft
5.492 in
139.4 mm
13.94 cm
0.457 ft
5.488 in
143.6 mm
14.36 cm
0.471 ft
5.654 in
160 mm
16 cm
0.525 ft
6.299 in
Thickness8.5 mm
0.85 cm
0.028 ft
0.335 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
7.9 mm
0.79 cm
0.026 ft
0.311 in
18 mm
1.8 cm
0.059 ft
0.709 in
Weight131 g
0.29 lbs
4.64 oz
146 g
0.32 lbs
5.15 oz
141 g
0.31 lbs
4.97 oz
305 g
0.67 lbs
10.76 oz
Volume83.48 cm³
5.07 in³
82.59 cm³
5.02 in³
81.68 cm³
4.96 in³
241.92 cm³
14.69 in³
ColorsGold
Rose-gold
Silver
Gold
BlackBlack
Body materialsPlasticMagnesium alloy--
Certification---IP68

SIM card

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

SIM card typeMicro-SIM
Nano-SIM / microSD
Micro-SIM
Nano-SIM / microSD
Micro-SIMMicro-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 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMACDMA 800 MHzCDMA 800 MHz-CDMA 800 MHz
W-CDMA--W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 900 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
TD-SCDMA 2010-2025 MHz
-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
--
LTELTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 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 1800 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE 800 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)

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
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
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)MIUI V8 (Android 6.0.1 Marshmallow)
MIUI V9.7.11 (Android 7.1.2 Nougat)
MIUI V10
MIUI V11
MIUI V7 (Android 5.1.1 Lollipop)
MIUI V9
Android 5.1 LollipopAndroid 4.4.4 KitKat

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 425 MSM8917Qualcomm Snapdragon 430 MSM8937MediaTek MT6753Qualcomm Snapdragon 410 MSM8916
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A534x 1.4 GHz ARM Cortex-A53, 4x 1.1 GHz ARM Cortex-A53ARM Cortex-A53ARM Cortex-A53
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8ARMv8-AARMv8
Level 0 cache memory (L0)---4 KB + 4 KB
Level 1 cache memory (L1)--32 KB + 32 KB16 KB + 16 KB
Level 2 cache memory (L2)--512 KB
0.5 MB
2048 KB
2 MB
CPU cores4884
CPU frequency1400 MHz1400 MHz1300 MHz1200 MHz
GPUQualcomm Adreno 308Qualcomm Adreno 505ARM Mali-T720 MP3Qualcomm Adreno 306
GPU cores--3-
GPU frequency500 MHz-450 MHz400 MHz
RAM capacity2 GB
3 GB
2 GB3 GB2 GB
RAM typeLPDDR3LPDDR3LPDDR3LPDDR3
RAM channelsSingle channelSingle channelSingle channelSingle channel
RAM frequency667 MHz800 MHz666 MHz533 MHz

Storage

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

Storage16 GB
32 GB
32 GB16 GB16 GB
-eMMC 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
microSD
microSDHC
microSDXC

Display

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

Type/technologyIPSIPSIPSIPS
Diagonal size5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
Width2.45 in
62.26 mm
6.23 cm
2.45 in
62.26 mm
6.23 cm
2.45 in
62.26 mm
6.23 cm
2.45 in
62.26 mm
6.23 cm
Height4.36 in
110.69 mm
11.07 cm
4.36 in
110.69 mm
11.07 cm
4.36 in
110.69 mm
11.07 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels720 x 1280 pixels720 x 1280 pixels720 x 1280 pixels
Pixel density294 ppi
115 ppcm
294 ppi
115 ppcm
294 ppi
115 ppcm
294 ppi
115 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area70.4 %71.16 %66.87 %51.44 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
1000:1 contrast ratio
72% NTSC
-Corning Gorilla Glass
OGS (One Glass Solution)
Viewing angle - 178°
VR headset support
Corning Gorilla Glass 4

Sensors

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

SensorsProximity
Light
Accelerometer
Gyroscope
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope
-Fingerprint sensor model - Fingerprint Cards FPC1035--

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--OmniVisionSony Exmor
Sensor typeCMOSCMOSCMOS BSICMOS
Aperturef/2.2f/2f/2-
Focal length and 35 mm equivalent4.92 mm---
Number of lenses55--
Flash typeDual LEDLEDLEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4160 x 3120 pixels
12.98 MP
4128 x 3096 pixels
12.78 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
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
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
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Scene mode

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.

Aperturef/2.2f/2.2--
Focal length and 35 mm equivalent2 mm---
Number of lenses--3-
Image resolution2592 x 1944 pixels
5.04 MP
2592 x 1944 pixels
5.04 MP
2560 x 1920 pixels
4.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
1280 x 720 pixels
0.92 MP
-
Video FPS30 fps30 fps30 fps-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYes-YesYes

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
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-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
Wi-Fi Display
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Display
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.

Version4.14.14.04.0
FeaturesA2DP
HID
A2DP
HID
A2DPA2DP
LE

USB

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

Connector typeMicro USBMicro USBMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
Charging
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 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
Computer sync
OTA sync
Infrared
Tethering
Computer sync
OTA sync
Infrared
Tethering
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
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
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AC3
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AAC+
AMR
eAAC+
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
H.263
H.264
MKV
MP4
VC-1
VP8
Xvid
3GPP
AVI
DivX
H.263
H.264
MKV
QuickTime
MP4
VC-1
VP8
Xvid
3GPP
AVI
H.263
H.264
MP4
WMV
Xvid
3GPP
AVI
H.263
H.264
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.

Capacity3120 mAh4100 mAh3000 mAh6000 mAh
TypeLi-PolymerLi-PolymerLi-IonLi-Polymer
2G talk time--24 h
1440 min
1 days
16 h
960 min
0.7 days
2G stand-by time---700 h
42000 min
29.2 days
3G talk time--18 h
1080 min
0.8 days
16 h
960 min
0.7 days
3G stand-by time---700 h
42000 min
29.2 days
4G talk time--13 h
780 min
0.5 days
-
Charger output power5 V / 1 A5 V / 2 A5 V / 2 A-
FeaturesNon-removableFast charging
Non-removable
Fast charging
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)0.525 W/kg---
Body SAR (EU)1.181 W/kg---

Additional features

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

Additional features---SOS
PTT - 1W VHF (136-174 MHz) or UHF (400-480 MHz)
 Xiaomi Redmi 4AXiaomi Redmi 3XiBerry Auxus StunnerConquest S8