Compare Vivo Y9s Vs Oppo A9 2020


Oppo A9 2020 packs with a 6.5" IPS display, Snapdragon 665 SoC, 4/8 GB RAM, 128 GB storage, 16 MP front camera, 48/8/2/2 MP quad rear camera, 5000 mAh battery, and 238 $ price.

While Vivo Y9s keeps a 6.38" AMOLED display, Snapdragon 665 SoC, 8 GB RAM, 128 GB storage, 32 MP front camera, 48/8/2/2 MP quad rear camera, 4100 mAh battery with 18W fast charging and 284 $ price.


Here’s an in-depth comparison between Vivo Y9s and Oppo A9 2020.

Jump to:

  1. Operating System  Comparison
  2. System  on  Chip (SOC)  Comparison
  3. RAM Comparison
  4. Storage  Comparison
  5. Display Comparison
  6. Launch Date Comparison
  7. Price  Comparison
  8. Sensors  Comparison
  9. Rear Camera Comparison
  10. Front Camera Comparison
  11. Tracking /  Positioning  Comparison
  12. Wi-Fi  Comparison
  13. Bluetooth  Comparison
  14. USB Comparison
  15. Connectivity  Comparison
  16. Audio File Formats /  Codecs Comparison
  17. Video File Formats /  Codecs Comparison
  18. Battery  Comparison
  19. Design  Comparison
  20. SIM Card  Comparison
  21. Networks  Comparison
  22. Mobile Network Technology and Bandwidth Comparison



Vivo Y9s

Oppo A9 2020

Brand and Model   

Brand and Model

Brand 

Brand 

Vivo
  Oppo

Model 

Model

Vivo Y9s
A9 2020

Model Alias

Model Alias

V1945A

 V1945T

Vivo Y9s Operating System (OS)

Oppo A9 2020 Operating System (OS)

Funtouch 9.2 OS (Android 9.0 Pie)
ColorOS 6.0.1 (Android 9.0 Pie)

Vivo Y9s System on  Chip (SOC)    

Oppo A9 2020 System on  Chip (SOC)    

SOC 

SOC 

Qualcomm Snapdragon 665
Qualcomm Snapdragon 665

Process Technology 

Process Technology 

 11 nm 
 11 nm 

CPU

CPU

4x 2.0 GHz Kryo 260
4x 2.2 GHz Kryo 260
4x 1.8 GHz Kryo 260
4x 1.8 GHz Kryo 260

CPU Bits 

CPU Bits 

 64 bits 
 64 bits 

Instruction Set  

Instruction Set  

 ARMv8
 ARMv8

CPU Frequency 

CPU Frequency 

 2000 MHz  
 2000 MHz  

CPU Cores 

CPU Cores 

 8
  8

GPU

GPU

Qualcomm Adreno 610
Qualcomm Adreno 610

Vivo Y9s RAM Capacity 

Oppo A9 2020 RAM Capacity 


  4 GB
8 GB
  8 GB  

RAM Type  

RAM Type  

 LPDDR4X
 LPDDR4X

RAM Channels  

RAM Channels  

Double channel
 Double Channel

RAM Frequency  

RAM Frequency  

1866 MHz
 1866 MHz

Other Features

Other Features

 Multi Turbo
 Game Boost 2.0

Vivo Y9s Storage    

Oppo A9 2020 Storage

128 GB
  128 GB

UFS 2.1

Vivo Y9s Memory Cards 

Oppo A9 2020 Memory Cards

microSD
  microSD
 microSDHC
 microSDHC
 microSDXC
 microSDXC

Vivo Y9s Display    

Oppo A9 2020 Display    

Type / Technology 

Type / Technology 

Super AMOLED
IPS

Diagonal Size 

Diagonal Size 

 6.38 in 
  6.5 in 
 162.05 mm 
  165.1 mm 
 16.21 cm 
  16.51 cm 

Width 

Width 

  2.67 in 
  2.67 in 
  67.91 mm 
  67.75 mm 
  6.79 cm 
  6.78 cm 

Height 

Height 

  5.79 in 
  5.93 in 
 147.14 mm 
  150.56 mm 
  14.71 cm 
  15.06 cm 

Aspect Ratio 

Aspect Ratio 

 2.167:1
 2.222:1

Resolution 

Resolution 

1080 x 2340 pixels
 720 x 1600  pixels 

Pixel Density 

Pixel Density 

404 ppi 
  270 ppi 
158 ppcm 
  106 ppcm 

Color Depth 

Color Depth 

  24 bits  
  24 bits  
  16777216 colors 
  16777216 colors 

Display Area 

Display Area 

  83.72 % 
  82.74 % 

Other Features 

Other Features 

 Capacitive 
 Capacitive 
 Multi-touch 
 Multi-touch 

2.5D curved glass screen

in-cell

1500:1 contrast ratio 

 480 cd/m square brightness

Vivo Y9s Sensors 

Oppo A9 2020 Sensors

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

 Geomagnetic
In-Display fingerprint sensor

Vivo Y9s Rear Camera    

Oppo A9 2020 Rear Camera 

Sensor type 

Sensor type 

CMOS
CMOS

Aperture

Aperture

 f/1.8
 f/1.8

Flash Type

Flash Type

LED
Dual LED

 Image Resolution 

 Image Resolution 

8000 x 6000 Pixels
 8000 x 6000  pixels 
 48 MP 
 48 MP 

Video resolution

Video resolution

1920 x 1080 pixels
 3840 x 2160 pixels
2.07 MP
 8.29 MP

Video FPS

Video FPS

30 fps
 30 fps

Features 

Features 

Autofocus 
Autofocus 
Continuous shooting 

Digital zoom
Digital zoom

 Digital image stabilization
Geotagging 
Geotagging 
Panorama 
Panorama 
HDR 
HDR 
Touch focus 
Touch focus 
Face detection
Face detection
White balance setting 
White balance setting 
ISO setting 
ISO setting 
Exposure compensation 
Exposure compensation 
Self-timer 
Self-timer 
Scene mode 
Scene mode 

 Night Mode
Sensor size-1/2”
 Sensor size- ½.25"
Pixel size - 1.6 um (4-in-1 pixel binning)
Pixel size- 1.6 um (4-in-1 pixel binning)
Phase Detection with Dual Pixel
 Phase detection
 6-elemnets lens
Ultra Night Light Mode 2.0

Secondary rear camera- 8 MP (ultra-wide-angle)

Secondary rear camera- 8 MP (ultra-wide)


 Sensor size- 1/4” (#2)

 Pixel size- 1.12 um (#2)

 5-element lens (#2)
Aperture size- f/2.2 (#2)
 Aperture size- f/2.2 (#2)
 Angle of view- 120 degree (#2)
Angle of view- 119 degree (#2) 
 6-element lens (#2)

Third rear camera- 2 MP

Third rear camera- 2 MP depth-sensing)

 Aperture size- f/2.4 (#3)
 Sensor size- 1/5” (#3)
 5-elements lens (#3)
 Pixel size- 1.75 um (#3)

Aperture size- f/2.4 (#3)

 Fourth rear camera- 2 MP

Fourth rear camera- 2 MP (macro)

 Aperture size- f/2.4 (#4)
 Sensor size- 1/5” (#4)
5-elements lens (#4)
 Pixel size- 1.75 um (#4)

 Aperture- f/2.4 (#4)

Vivo Y9s Front Camera

Oppo A9 2020 Front Camera    

Sensor Model
 Sensor Model

Samsung S5K3P8 
Sensor Type
Sensor Type

CMOS

ISOCELL

Aperture
Aperture
f/2
 f/2

Image Resolution 

Image Resolution 

6528 x 4896 pixels 
 4640 x 3488 pixels 
 31.96 MP 
  16.18 MP 

Video Resolution

Video Resolution

1920 x 1080 pixels
 1920 x 1080 pixels
2.07 MP
 2.07 MP

Video FPS

Video FPS

30 fps
 30 fps

Features 

Features 




 Sensor size- 1/3.1”

 Pixel size- 1.0 um
 Face unlock
 Face unlock

Vivo Y9s Audio 

Oppo A9 2020 Audio

Loudspeaker 
Loudspeaker 
Earpiece
Earpiece

Stereo speakers

Dolby Atmos

Vivo Y9s Radio    

Oppo A9 2020 Radio

Yes
  Yes

Vivo Y9s Tracking /  Positioning 

Oppo A9 2020 Tracking /  Positioning

GPS
 GPS 
A-GPS
 A-GPS 
GLONASS
GLONASS
BeiDou
BeiDou
 Galileo
Galileo

Vivo Y9s Wi-Fi    

Oppo A9 2020 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)
802.11g (IEEE 802.11g-2003)
802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009) 
802.11n (IEEE 802.11n-2009) 
802.11n 5GHz
 802.11n 5GHz
802.11ac (IEEE 802.11ac)
 802.11 ac (IEEE 802.11ac)
Dual band
Dual band
 Wi-Fi Hotspot 
 Wi-Fi Hotspot 
Wi-Fi Direct
 Wi-Fi Direct

 Wi-Fi Display

Vivo Y9s Bluetooth  

Oppo A9 2020 Bluetooth

Version 

Version 

 5.0
 5.0

Features 

Features 

A2DP 
A2DP 
 LE
  LE

Vivo Y9s USB 

Oppo A9 2020 USB

Connector Type  

Connector Type  

USB Type-C
Micro USB

Version 

Version 

 2.0
  2.0

Features 

Features 

Charging 
Charging 
Mass Storage 
Mass Storage 
On-The-Go  
On-The-Go

Vivo Y9s Headphone Jack 

Oppo A9 2020 Headphone Jack

Yes
 Yes

Vivo Y9s Connectivity 

Oppo A9 2020 Connectivity

 Computer sync 
 Computer sync 
 OTA sync 
 OTA sync 
Tethering
 Tethering
VoLTE
 VoLTE 

Vivo Y9s Browser    

Oppo A9 2020 Browser

HTML 
HTML 
HTML5 
HTML5 
CSS 3 
CSS 3 

Vivo Y9s Audio File Formats /  Codecs    

Oppo A9 2020 Audio File Formats /  Codecs    

AAC 
AAC 
 AAC+ / aaPlus / HE-AAC v1
AAC+ / aaPlus / HE-AAC v1
AMR / AMR-NB / GSM-AMR 
AMR / AMR-NB / GSM-AMR 
 AMR-WB
 AMR-WB
eAAC+ / aacPlus v2 / HE-AAC v2
eAAC+ / aacPlus v2 / HE-AAC v2
FLAC 
FLAC 
MIDI 
MIDI 
MP3 
MP3 
OGG 
OGG 
WMA 
WMA 
WAV 
WAV 

LDAC

Vivo Y9s Video File Formats /  Codecs    

Oppo A9 2020 Video File Formats /  Codecs    

3GPP 
3GPP 
AVI 
AVI 
 DivX
DivX
 Flash Video

H.263
 H.263
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
MP4
 MP4

 VC-1
WebM

 WMV

Xvid
Xvid

Vivo Y9s Battery    

Oppo A9 2020 Battery

Capacity

Capacity

4500 mAh
5000 mAh

Type 

Type 

Li-Polymer
 Li-Polymer

Features 

Features 

 Non-removable 
 Non-removable 
Fast charging
 Fast charging

 Wireless charging

 HD video playback- up to 11hrs

Charger Output Power 

 Charger Output Power

9 V / 2 A 

Quick Charge Technology

 Quick Charge Technology

 Vivo Flash Charge

Vivo Y9s Launch   

Oppo A9 2020 Launch

Announced 

Announced 

 2019, Dec.
 2019, Sept.

Status 

Status 

Release 6th Dec. 2019
 Release Sept. 2019

Vivo Y9s Price

Oppo A9 2020 Price


 4 GB + 128 GB = 238 $
8 GB + 128 GB = 284 $
 8 GB + 128 GB = 280 $

Vivo Y9s Design    

Oppo A9 2020 Design    

Colors 

Colors 

Glazed Black
Space Purple
Nebula Blue
Marine Green
Symphony of Light

Width 

Width 

75.19 mm 
  75.6 mm 
7.52 cm 
  7.56 cm 
 0.25 ft 
  0.25 ft 
  2.96 in 
  2.98 in 

Height 

Height 

159.25 mm 
 163.6 mm 
15.93 cm 
 16.36 cm 
 0.52 ft 
  0.54 ft 
  6.27 in 
  6.44 in 

Thickness 

Thickness 

 8.68 mm 
  9.1 mm 
  0.87 cm 
  0.91 cm 
 0.03 ft 
  0.03 ft 
  0.34 in 
  0.36 in 

Weight 

Weight 

186 g
  195 g
0.41 lbs
   0.43 lbs
6.59 oz
  6.88 oz

Volume 

Volume 

 103.93 cm3
 112.55 cm3
6.31 in3
 6.84 in3

Body Materials

Body Materials

Aluminium alloy
Plastic
Plastic

Vivo Y9s SIM Card    

Oppo A9 2020 SIM Card

SIM Card Type  

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) 

Number of SIM Cards 

Number of SIM Cards 

  2
  2

Features

Features

Dual SIM stand-by
 Dual SIM stand-by

Vivo Y9s Mobile Network Technology and Bandwidth

Oppo A9 2020 Mobile Network Technology and Bandwidth   

  UMTS
 UMTS (384 kbit/s) 
 EDGE 
 EDGE 
 GPRS  
 GPRS  
 HSPA+ 
 HSPA+ 
LTE Cat 12 (102.0 Mbit/s, 603.0 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)
  

Vivo Y9s Networks    

Oppo A9 2020 Networks    

GSM

GSM

GSM 850 MHz (B5)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 1900 MHz (B2)

W-CDMA

W-CDMA

 W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B5)
 W-CDMA 900 MHz (B8)
 W-CDMA 900 MHz (B8)
W-CDMA 2100 MHz (B1)
 W-CDMA 2100 MHz (B1)

LTE

LTE

 LTE-FDD 700 MHz (B28)

LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8)
LTE-FDD 900 MHz (B8)


LTE-FDD 1800 MHz (B3)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2100 MHz (B1)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2600 MHz (B38)

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