Asus ZenFone Max Pro (M2) Vs Samsung Galaxy A7 (2018) Vs Vivo X23 Symphony Edition Comparisons


The Asus Zenfone Max Pro (M2) comes with 4 GB of RAM and 64/128 GB of internal memory which can be expanded via microSD. The Asus Zenfone Max Pro (M2) boasts of the 12/5-megapixels rear camera and 13-megapixels front camera for selfies and video calling.

The Samsung Galaxy A7 (2018) comes with 4/6 GB of RAM and 64/128 GB of internal memory which can be expanded via microSD. The Galaxy A7 (2018) boasts of the 24/8/5-megapixels triple rear camera and 24-megapixel front camera for selfies and video calling.

The Vivo X23 Symphony Edition comes with 6 GB of RAM and 128 GB of internal memory which can be expanded via microSD. The Vivo X23 Symphony Edition boasts of the 12/13-megapixels dual rear camera and 25-megapixels front camera for selfies and video calling.



Asus ZenFone Max Pro (M2)
Samsung Galaxy A7 (2018)
Vivo X23 Symphony Edition

Brand and Model   
Brand and Model
 Brand and Model   
Brand 
Asus
  Samsung
Vivo
Model 
ZenFone Max Pro  (M2)
 Galaxy A7 (2018)
X23 Symphony Edition
Model Alias
ZB631KL
 SM-A750F


 A750F


   SIM Card    
SIM Card
   SIM Card    
SIM Card Type  
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)  


Nano-SIM / microSD
Number of SIM Cards 
  2
  1
  2
Features
Dual SIM stand-by

Dual SIM stand-by

   Networks    
Networks
   Networks    
Network 
GSM / LTE / UMTS
GSM / LTE / UMTS
GSM / LTE / UMTS / CDMA / TD-SCDMA

   Mobile Network Technology and Bandwidth   
Mobile Network Technology and Bandwidth
   Mobile Network Technology and Bandwidth   
Mobile Network Technologies 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
 HSPA+ 
LTE Cat 4 (51.0 Mbit/s, 150.8 Mbit/s)
LTE Cat 6 (51.0 Mbit/s,301.5 Mbit/s)
LTE Cat 12 (102.0 Mbit/s, 603-.0 Mbit/s)


EV-Do Rev. A (1.8 Mbit/s, 3.1 Mbit/s)


TD-SCDMA


TD-HSDPA

   Operating System    
Operating System
Operating System
Operating System (OS) 
Android 8.1 Oreo
 Android 8.1 Oreo
Funtouch 4.5 OS (Android 8.1 Oreo)

Android 9.0 Pie



   System on Chip (SOC)    
System on Chip (SOC)
   System on Chip (SOC)    
SOC 
Qualcomm Snapdragon 660 MSM8976 Plus
Samsung Exynos 7 Octa 7885
Qualcomm Snapdragon 660 MSM8976
Process Technology 
 14 nm 
 14 nm 
 14 nm 
CPU
4x 2.2 GHz Kryo 260
2x 2.2 GHz ARM Cortex-A73
4x 2.2 GHz Kryo 260
4x 1.84 GHz Kryo 260
6x 1.6 GHz ARM Cortex-A53
4x 1.84 GHz Kryo 260
CPU Bits 
 64 bits 
 64 bits 
 64 bits 
Instruction Set  
 ARMv8
 ARMv8-A
 ARMv8
CPU Frequency 
 2200 MHz  
 2200 MHz  
 2200 MHz  
CPU Cores 
 8
  8
  8
GPU
Qualcomm Adreno 512
ARM Mali-G71
Qualcomm Adreno 512
RAM Capacity 
4 GB
  4 GB  

  6 GB
 6 GB
RAM Type  
LPDDR4X
 LPDDR4
 LPDDR4X
RAM Channels  
Double channel

Double channel
RAM Frequency  
1866 MHz
  
1866 MHz

   Storage    
Storage
   Storage    
Storage 
 64 GB 
  64 GB 
128 GB
  128 GB
 128 GB 

Memory Cards   
Memory Cards
 Memory Cards   
Types 
microSD
  microSD
microSD
microSDHC
microSDHC
microSDHC
microSDXC
microSDXC
microSDXC

   Display    
Display
   Display    
Type / Technology 
IPS
  Super AMOLED
Super AMOLED
Diagonal Size 
 6.3 in 
  6 in 
 6.41 in 
 160.02 mm 
  152.4 mm 
 162.81 mm 
 16 cm 
  15.24 cm 
 16.28 cm 
Width 
  2.7 in 
  2.62 in 
  2.69 in 
  68.5 mm 
  66.67 mm 
  68.23 mm 
  6.85 cm 
  6.67 cm 
  6.82 cm 
Height 
  5.69 in 
  5.4 in 
  5.82 in 
 144.62 mm 
  137.04 mm 
  147.83 mm 
  14.46 cm 
  13.7 cm 
  14.78 cm 
Aspect Ratio 
 2.111:1
 2.056:1 
 2.167:1
Resolution 
 1080 x 2280 pixels 
 1080 x 2220 pixels 
 1080 x 2340 pixels 
Pixel Density 
  400 ppi 
  411 ppi 
  402 ppi 
 157 ppcm 
  161 ppcm 
  158 ppcm 
Color Depth 
  24 bits  
  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 
  16777216 colors 
Display Area 
  83.37 % 
  74.69 % 
  85.15 % 
Other Features 
 Capacitive 
 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 
 Multi-touch 
Scratch resistant

Scratch resistant
Corning Gorilla Glass 6

Corning Gorilla Glass 3
2.5D curved glass screen


1500:1 contrast ratio


450 cd/m square


94% NTSC


Bluelight Filter



   Sensors    
Sensors
   Sensors    
Sensors 
Proximity
 Proximity
Proximity
Light
 Light
Light
Accelerometer
 Accelerometer
Accelerometer
Compass
 Compass
Compass
Gyroscope
 Gyroscope
Gyroscope
Fingerprint
 Fingerprint
Fingerprint


In-display fingerprint sensor

 Hall
Infrared face recognition sensor

   Primary Camera    
Primary Camera
   Primary Camera    
Sensor type 
CMOS
CMOS
CMOS
Aperture
f/1.8
 f/1.7
 f/1.8
Flash Type
LED
 LED
 LED
 Image Resolution 
 4000 x 3000 pixels 
 5632 x 4224 pixels 
 4032 x 3024 pixels 
 12 MP 
 23.79 MP 
 12.19 MP 
Video resolution
3840 x 2160 pixels
 1920 x 1080 pixels
 1920 x 1080 pixels
8.29 MP
 2.07 MP
 2.07 MP
Video FPS
30 fps
 30 fps
 30 fps
Features 
Autofocus 
Autofocus 
Autofocus 
Continuous shooting 
Continuous shooting 
Continuous shooting 
Digital zoom
Digital zoom 
Digital zoom
Digital image stabilization

Optical image stabilization
Optical image stabilization


Geotagging 
Geotagging 
Geotagging 
Panorama 
Panorama 
Panorama 
HDR 
HDR 
HDR 
Touch focus 
Touch focus 
Touch focus 
Face detection
Face detection
Face detection
White balance setting 
White balance setting  
White balance setting 
ISO setting 
ISO setting 
ISO setting 
Exposure compensation 
Exposure compensation 
Exposure compensation 
Self-timer 
Self-timer 
Self-timer 
Scene mode 
Scene mode 
Scene mode 
RAW
Sensor size - ½.9”

Sensor size - ½.6”
Pixel size- 1.25 um

Pixel size - 1.4 um
Phase detection
Phase detection
Phase detection with Dual Pixel
6-element lens
Dual-core DSP (256 MB)
Focal length (35 mm equivalent) - 27 mm
Secondary rear camera - 5 MP
Secondary camera- 8 MP (ultra wide)
Secondary rear camera - 13 MP (ultra wide-angle)
Pixel size - 1.12 um (#2)
Wide - angle lens - 84 degree (#2)
Wide-angle lens- 120 degree (#2)
Wide-angle lens - 125 degree (#2)
Aperture size - f/2.4 (#2)
Aperture size- f/2.4 (#2)


Third rear camera- 5 MP


Aperture size- f/2.2 (#3)


   Secondary Camera    
Secondary Camera
   Secondary Camera    
Aperture
f/2
 f/2
 f/2
Image Resolution 
4160 x 3120 pixels
 5632 x 4224 pixels 
5760 x 4312 pixels
12.98 MP
  23.79 MP 
24.84 MP
Video Resolution
1920 x 1080 pixels
 1920 x 1080 pixels
1920 x 1080 pixels
2.07  MP
 2.07 MP
2.07  MP
Video FPS
30 fps
 30 fps
30 fps

Face unlock


Focal length (35 mm equivalent) - 26 mm
Face recognition


   Audio
Audio
   Audio
Speaker 
Loudspeaker 
Loudspeaker 
Loudspeaker 
Earpiece
Earpiece
Earpiece
192 kHz / 24-bit


NXP Smart PA



   Radio    
Radio
   Radio    
Radio 
Yes
  Yes
No

   Tracking   Positioning    
Tracking /  Positioning
Tracking /  Positioning
Tracking / Positioning 
GPS
 GPS 
GPS
A-GPS
 A-GPS 
A-GPS
GLONASS
GLONASS
GLONASS
BeiDou
BeiDoui
BeiDou
Galileo



Wi-Fi    
Wi-Fi
Wi-Fi    
Wi-Fi
 802.11a (IEEE 802.11a-1999)
802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999)
 802.11b (IEEE 802.11b-1999)
802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-1999)
 802.11g (IEEE 802.11g-1999)
802.11g (IEEE 802.11g-1999)
802.11n (IEEE 802.11n-2003) 
 802.11n (IEEE 802.11n-2003) 
802.11n (IEEE 802.11n-2003) 

 802.11n 5GHz
802.11n 5GHz

 802.11ac (IEEE 802.11ac)
802.11ac (IEEE 802.11ac)

 Dual band
Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
Wi-Fi Direct
 Wi-Fi-Direct
Wi-Fi Direct


2x2 MiMO

   Bluetooth  
Bluetooth
   Bluetooth  
Version 
 5.0
 5.0
 5.0
Features 
A2DP 
A2DP 
A2DP 
AVRCP
AVRCP
  
EDR
DIP

GAP
HFP

HDP
HID

HSP
HSP

MAP
MAP

OPP
OPP

HFP
PAN

PBAP/PAB
PBAP/PAB


HOGP


  USB
USB
USB
Version 
Micro USB
Micro USB
Micro USB
Features 
 2.0
  2.0
 2.0
Charging 
Charging 
Charging 
Mass Storage 
Mass Storage 
Mass Storage 
On-The-Go
On-The-Go
On-The-Go

Headphone Jack
Headphone Jack
Headphone Jack
Headphone Jack 
Yes
 Yes
Yes

   Connectivity    
Connectivity
   Connectivity    
Connectivity 
 Computer sync 
 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
 OTA sync 
Tethering
 Tethering
Tethering
VoLTE
 NFC
VoLTE

 ANT+


NFC- market dependent


   Browser    
Browser
   Browser    
Browser 
HTML 
HTML 
HTML 
HTML5 
HTML5 
HTML5 
CSS 3 
CSS 3 
CSS 3 

   Audio File Formats / Codecs    
Audio File Formats / Codecs
   Audio File Formats / Codecs    
Audio File Formats  / Codecs  
AAC 
AAC 
AAC 
AAC+ / aacPlus / HE-AAC v1

AAC+ / aacPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
AMR-WB
AMR-WB
aptX / apt-X
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC 
FLAC 
FLAC 

M4A

MIDI 
MIDI 
MIDI 
MP3 
MP3 
MP3 
OGG 
OGG 
OGG 
WMA 
WMA 
WMA 
WAV 
WAV 
WAV 

   Video File Formats / Codecs    
Video File Formats / Codecs
   Video File Formats / Codecs    
Video File Formats /  Codecs 
3GPP 
3GPP 
3GPP 
AVI 
3GPP2
AVI 
DivX
AVI 
DivX
Flash Video
Flash Video
Flash Video
H.263
H.263
H.263
H.264 / MPEG-4 Part 10 / AVC video
H.264 / MPEG-4 Part 10 / AVC video
H.264 / MPEG-4 Part 10 / AVC video

H.265 / MPEG-H Part 2 / HEVC

MKV
MKV
MKV
MP4
MP4
MP4
VC-1

QuickTime
VP8

VP9
WebM
WebM
WebM
WMV
WMV
WMV
WMV7

WMV8

Xvid
Xvid
Xvid

   Battery    
Battery
   Battery    
Capacity
5000 MAh
3300 mAh
3500 MAh
Type 
Li-Polymer
 Li-Polymer
 Li-Polymer
Features 
Non-removable 
 Non-removable 
Non-removable 
Fast charging
 Fast charging
Fast charging

Launch   
Launch
 Launch   
Announced 
 2018, December
 2018, September 
 2018, November
Status 
Exp. Release Dec. 2018
Release Oct. 2018
Release 23 Nov. 2018

Price   
Price
 Price   
Price 
 About 275 $
 About 400 $ 
 About 400 $

   Design    
Design 
   Design    
Colors 

 Black
Blue
 Blue
Blue
Gray
 Gold

 Pink
Pink
Width 
 75.5 mm 
  76.8 mm 
  75.4 mm 
  7.55 cm 
  7.68 cm 
  7.54 cm 
 0.25 ft 
  0.25 ft 
  0.25 ft 
  2.97 in 
  3.02 in 
  2.97 in 
Height 
157.9 mm 
 159.8 mm 
 157.6 mm 
15.79 cm 
 15.98 cm 
 15.76 cm 
 0.52 ft 
  0.52 ft 
  0.52 ft 
  6.22 in 
  6.29 in 
  6.2 in 
Thickness 
 8.5 mm 
  7.5 mm 
  7.1 mm 
  0.85 cm 
  0.75 cm 
  0.71 cm 
 0.03 ft 
  0.02 ft 
  0.02 ft 
  0.33 in 
  0.3 in 
  0.28 in 
Weight 
 175 g
  168 g
   g
 0.39 lbs
  0.37 lbs
   lbs
 6.17 oz
  5.93 oz
   oz
Volume 
 101.33 cm3
  92.04 cm3
 84.37 cm3
  6.15 in3
  5.59 in3
  5.12 in3
Body Materials
Aluminium alloy
 Aluminium alloy
Aluminium alloy
Glass
 Glass

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