Comparison between:
- Asus ZenFone Max Pro (M1)
- Xiaomi Mi MIX 2S
- Vivo V9
- Vivo X21 UD

Brand and model

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

Asus ZenFone Max Pro (M1)Xiaomi Mi MIX 2SVivo V9Vivo X21 UD
Asus ZenFone Max Pro (M1)
Prices
Xiaomi Mi MIX 2S
Prices
Vivo V9
Prices
Vivo X21 UD
Prices
Model aliasZB601KLMi MIX2s--

Design

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

Width76 mm
7.6 cm
0.25 ft
2.99 in
74.9 mm
7.49 cm
0.25 ft
2.95 in
75.03 mm
7.5 cm
0.25 ft
2.95 in
74.78 mm
7.48 cm
0.25 ft
2.94 in
Height159 mm
15.9 cm
0.52 ft
6.26 in
150.86 mm
15.09 cm
0.49 ft
5.94 in
154.81 mm
15.48 cm
0.51 ft
6.09 in
154.45 mm
15.45 cm
0.51 ft
6.08 in
Thickness8.46 mm
0.85 cm
0.03 ft
0.33 in
8.1 mm
0.81 cm
0.03 ft
0.32 in
7.89 mm
0.79 cm
0.03 ft
0.31 in
7.37 mm
0.74 cm
0.02 ft
0.29 in
Weight180 g
0.4 lbs
6.35 oz
189 g
0.42 lbs
6.67 oz
150 g
0.33 lbs
5.29 oz
156 g
0.34 lbs
5.51 oz
Volume102.23 cm³
6.21 in³
91.53 cm³
5.56 in³
91.65 cm³
5.57 in³
85.12 cm³
5.17 in³
ColorsBlack
Gray
Black
White
Green
Black
Gold
Black
Red
White
Body materialsAluminium alloyAluminium alloy
Ceramic
Aluminium alloyAluminium alloy

SIM card

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

SIM card typeNano-SIMNano-SIMNano-SIMNano-SIM
Nano-SIM / microSD
Number of SIM cards2222
FeaturesDual 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)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 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
CDMA-CDMA 800 MHz
CDMA 1900 MHz
-CDMA 800 MHz
W-CDMA-W-CDMA 850 MHz
W-CDMA 900 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
--
TD-SCDMA-TD-SCDMA 1900 MHz
TD-SCDMA 2000 MHz
-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
-UMTS 850 MHz
UMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTELTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE-TDD 2300 MHz (B40)
LTE 700 MHz Class 17
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-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 700 MHz Class 13 (256GB)
LTE 700 MHz (B12)
LTE 800 MHz (B18) (256GB)
LTE 800 MHz (B19) (256GB)
LTE 1900 MHz (B25) (256GB)
LTE 850 MHz (B26) (256GB)
LTE 800 MHz (B27) (256GB)
LTE 700 MHz (B28) (256GB)
LTE 700 MHz (B29) (256GB)
LTE 850 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 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 13
UMTS
EDGE
GPRS
HSPA+
LTE Cat 18
EV-DO Rev. A
TD-SCDMA
TD-HSDPA
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6
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 8.1 Oreo
Android 9.0 Pie
MIUI V9.5 (Android 8.0 Oreo)
MIUI (Android 9.0 Pie)
Funtouch 4.0 OS (Android 8.1 Oreo)Funtouch 4.0 OS (Android 8.1 Oreo)
Funtouch OS (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 636Qualcomm Snapdragon 845Qualcomm Snapdragon 626 MSM8953 ProQualcomm Snapdragon 660 MSM8976 Plus
Process technology14 nm10 nm14 nm14 nm
CPU4x 1.8 GHz Kryo 260, 4x 1.6 GHz Kryo 2604x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385ARM Cortex-A534x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260
CPU bits64 bit64 bit64 bit64 bit
Instruction setARMv8ARMv8-AARMv8ARMv8
Level 1 cache memory (L1)-32 KB + 32 KB--
Level 2 cache memory (L2)-1536 KB
1.5 MB
--
Level 3 cache memory (L3)-2048 KB
2 MB
--
CPU cores8888
CPU frequency1800 MHz2800 MHz2200 MHz2200 MHz
GPUQualcomm Adreno 509Qualcomm Adreno 630Qualcomm Adreno 506Qualcomm Adreno 512
GPU frequency-710 MHz--
RAM capacity3 GB
4 GB
6 GB
6 GB
8 GB
4 GB6 GB
RAM typeLPDDR4XLPDDR4XLPDDR3LPDDR4X
RAM channelsDouble channelDouble channelSingle channelDouble channel
RAM frequency1333 MHz1866 MHz933 MHz1866 MHz

Storage

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

Storage32 GB
64 GB
64 GB
128 GB
256 GB
64 GB64 GB
128 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/technologyIPSJDI IPSIPSSuper AMOLED
Diagonal size5.99 in
152.15 mm
15.21 cm
5.99 in
152.15 mm
15.21 cm
6.3 in
160.02 mm
16 cm
6.28 in
159.51 mm
15.95 cm
Width2.68 in
68.04 mm
6.8 cm
2.68 in
68.04 mm
6.8 cm
2.7 in
68.5 mm
6.85 cm
2.69 in
68.28 mm
6.83 cm
Height5.36 in
136.08 mm
13.61 cm
5.36 in
136.08 mm
13.61 cm
5.69 in
144.62 mm
14.46 cm
5.68 in
144.16 mm
14.42 cm
Aspect ratio2:1
2:1 (18:9)
2:1
2:1 (18:9)
2.111:12.111:1
Resolution1080 x 2160 pixels1080 x 2160 pixels1080 x 2280 pixels1080 x 2280 pixels
Pixel density403 ppi
158 ppcm
403 ppi
158 ppcm
400 ppi
157 ppcm
402 ppi
158 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area76.87 %82.21 %85.56 %85.5 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
Bluelight Filter
1500:1 contrast ratio
450 cd/m²
85% NTSC
Display manufacturer - Japan Display Inc.
Corning Gorilla Glass 4
1500:1 contrast ratio
450 cd/m²
2.5D curved glass screenCorning Gorilla Glass 3

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Light
Accelerometer
Compass
Gyroscope
Barometer
Fingerprint
Hall
Ultrasonic
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Fingerprint sensor model - Fingerprint Cards FPC1235
Step detector
Step counter
-Fingerprint sensor model - Synaptics FS9500 Clear ID / Goodix (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 model-Sony IMX363 Exmor RS-Samsung S5K2L9
Sensor typeCMOSCMOSCMOSISOCELL
ISO-100 - 1600--
Aperturef/2.2f/1.8f/2f/1.8
Focal length3.37 mm4.22 mm3.55 mm-
Flash typeLEDDual LEDLEDLED
Image resolution4160 x 3120 pixels
12.98 MP
4032 x 3024 pixels
12.19 MP
4608 x 3456 pixels
15.93 MP
4032 x 3024 pixels
12.19 MP
Video resolution4096 x 2160 pixels
8.85 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
Continuous shooting
Digital zoom
Digital image stabilization
Optical 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
Optical zoom
Digital image stabilization
Optical 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
Optical 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
Optical image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Pixel size - 1.12 μm
Phase detection
1080p @ 60 fps
6 GB version - 16 MP
Secondary rear camera - 5 MP
Pixel size - 1.12 μm (#2)
Aperture size - f/2.4 (#2)
Sensor size - 1/2.55"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
4-axis OIS
Focal length (35 mm equivalent) - 21 mm
1080p @ 240 fps
720p @ 240 fps
Secondary rear camera - 12 MP (telephoto)
Sensor model - Samsung S5K3M3 (#2)
Sensor type - ISOCELL (#2)
Sensor size - 1/3.4" (#2)
Pixel size - 1.0 μm (#2)
Aperture size - f/2.4 (#2)
Focal length (35 mm equivalent) - 46 mm (#2)
Phase detection
Focal length (35 mm equivalent) - 29 mm
Secondary rear camera - 5 MP
Sensor size - 1/2.6"
Pixel size - 1.4 μm
Phase detection with Dual Pixel
Dual-core DSP (256 MB)
Secondary rear camera - 5 MP
Sensor model - Samsung S5K4E8 (#2)
Sensor type - CMOS BSI (#2)
Sensor size - 1/4" (#2)
Pixel size - 1.4 μm (#2)
Aperture size - f/2.4 (#2)

Secondary camera

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

Sensor model-OmniVision OV5675-Samsung S5K2L8
Sensor type-PureCelCMOSCMOS
Sensor size-2.98 x 2.21 mm
0.15 in
--
Pixel size-1.151 µm
0.001151 mm
--
Crop factor-11.66--
Aperturef/2.2f/2f/2f/2
Focal length-3.5 mm
40.82 mm *(35 mm / full frame)
3.55 mm-
Flash typeLED---
Image resolution3264 x 2448 pixels
7.99 MP
2592 x 1944 pixels
5.04 MP
5632 x 4224 pixels
23.79 MP
4032 x 3024 pixels
12.19 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
Face unlock
Pixel size - 1.0 μm
6 GB version - 16 MP
Face unlockFocal length (35 mm equivalent) - 29 mm
Face unlock
Pixel size - 1.29 μm
Face unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
192 kHz / 24-bit
NXP Smart PA
Headphone adapter-Asahi Kasei AK4376A

Radio

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

RadioYesNoYesNo

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GLONASS
BeiDou
GPS
A-GPS
GLONASS
BeiDou
Galileo
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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
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 Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot
Wi-Fi Direct
-2x2 MiMO-2x2 MiMO

Bluetooth

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

Version5.05.04.25.0
FeaturesA2DP
AVRCP
EDR
GAP
HDP
HFP
HSP
MAP
OPP
PBAP
A2DP
LE
A2DPA2DP

USB

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

Connector typeMicro USBUSB 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
On-The-Go
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 jackYesNoYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
DLNA
NFC
VoLTE
Computer sync
OTA sync
Tethering
VoLTE
Computer sync
OTA sync
Tethering
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
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
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
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
WebM
WMV
Xvid
3GPP
AVI
DivX
Flash Video
H.263
H.264
MKV
MP4
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.

Capacity5000 mAh3400 mAh3260 mAh3200 mAh
TypeLi-PolymerLi-PolymerLi-PolymerLi-Polymer
2G talk time42 h
2520 min
1.8 days
---
2G stand-by time840 h
50400 min
35 days
---
3G talk time42 h
2520 min
1.8 days
---
3G stand-by time840 h
50400 min
35 days
---
4G stand-by time840 h
50400 min
35 days
---
Charger output power5 V / 2 A5 V / 2.5 A
9 V / 2 A
12 V / 1.5 A
5 V / 2 A5 V / 2 A
9 V / 2 A
Quick charge technology-Qualcomm Quick Charge 3.0--
FeaturesFast charging
Non-removable
Wireless charging
Fast charging
Non-removable
Fast charging
Non-removable
Fast charging
Non-removable
-Qi wireless charging - 7.5 W--

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)0.378 W/kg0.542 W/kg--
Body SAR (EU)1.464 W/kg1.593 W/kg--
Head SAR (USA)-0.95 W/kg1.38 W/kg-
Body SAR (USA)-1.16 W/kg0.406 W/kg-
 Asus ZenFone Max Pro (M1)Xiaomi Mi MIX 2SVivo V9Vivo X21 UD